Los Angeles County
University of California
Los Angeles County

Donald R. Hodel

Environmental Horticulture Advisor
UC Cooperative Extension, Los Angeles County
700 W. Main St.
Alhambra, CA 91801
626-586-1973
drhodel@ucanr.edu Create VCard

Education

--, University of Hawaii. 1975

Specialty

Selection & management of palms and other woody ornamentals in the landscape

Areas of Expertise (click to see all ANR academics with this expertise)

Bibliography

Peer Reviewed

  • Hodel, D.R. (2011). "A new nothospecies and two cultivars for the hybrids in cultivation between Butia odorata." Palms 55: 62-71.
  • Hodel, D.R. (2011). "Hybrids in the genus Syagrus." Palms 55: 141-154.
  • Hodel, D.R. (2010). "A synopsis of the genus Balaka." Palms 54: 161-188.
  • Johnson, D.V.; Hodel, D.R. (2007). Imported and American varieties of dates (Phoenix dactylifera) in the United States. University of California, Oakland, CA, UC ANR.
  • Simpson, J.R.; McPherson, E.G., et al. (2001). Tree Guidelines for Inland Empire Communities. Sacramento, California, Local Government Commission.
  • Hodel, D.R. (1998). The Palms and Cycads of Thailand. Kampon Tansacha, Nong Nooch, Thailand,
  • Pintaud, J.C.; Hodel, D.R. (1998). The Palms of New Caledonia. Kampon Tansacha, Nong Nooch, Thailand,
  • Hodel, D.R. (1992). Chamaedorea Palms: The Species and Their Cultivation. Lawrence, KS, The International Palm Society.
  • Hodel, D.R. (1988). Exceptional Trees of Los Angeles. Arcadia, California Arboretum Foundation.

Non-Peer Reviewed

  • Hodel, D.R. (2011). "Calciphilopteris ludens." J. L. A. Int. Fern. Soc 38: 70-74.
  • Hodel, D.R. (2011). "Changes in tree names." West. Arb 37(3): 48-52.
  • Hodel, D.R. (2011). "Doryopteris majestosa." J. L. A. Int. Fern. Soc 38: 102-106.
  • Hodel, D.R. (2011). "Ferns of the South Pacific. Part 1: New Caledonia." J. L. A. Int. Fern. Soc 38: 22-24.
  • Hodel, D.R. (2011). "Ferns of the South Pacific. Part 2: Tahiti." J. L. A. Int. Fern. Soc 38: 52-54.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part II." West. Arb 37(1): 20-31.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part III." West. Arb 37(1): 20-31.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part IV." West. Arb 37(1): 20-28.
  • Hodel, D.R. (2011). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part V." West. Arb 37(3): 20-26.
  • Wilen, C.A.; Hodel, D.R., et al. (2011). Red Palm Weevil: Best Management Practices for Palms in the Landscape. Report for Red Palm Weevil Technical Working Group. Washington, D. C, United States Department of Agriculture. 14. 2011.
  • Wilen, C.A.; Hodel, D.R., et al. (2011). "The red palm weevil: a devastating pest and serious threat to palms in California and the desert southwest." West. Arb 37(2): 34-50.
  • Hodel, D.R. (2011). "Trees in the landscape, Part 1: Angophora costata." West. Arb 37(3): 30-38.
  • Hodel, D.R. (2011). "Woodwardia semicordata." J. L. A. Int. Fern. Soc 38: 38-41.
  • Hodel, D.R. (2011). "Woodwardia unigemmata." J. L. A. Int. Fern. Soc 38: 6-10.
  • Downer, A.J.; Hodel, D.R., et al. (2010). "A comparison of â??air root pruningâ?? and conventional plastic containers for cultivation of two palm species." HortSci 45(8): S106.
  • Hodel, D.R.; Downer, A.J., et al. (2010). "A comparison of “air root pruning” and conventional plastic containers for cultivation of two palm species." HortSci 45(8): S106.
  • Hodel, D.R. (2010). A summary of the phylogeny, taxonomy, distribution, ecology, and conservation status of Balaka: Biology of the Palm Family, International Symposium.J. Tregear, A. Rival and J. Pintaud. Le Corum, Montpellier, France. 37. May 5-7, 2010.
  • Hodel, D.R. (2010). Adaptation and survival of Washingtonia filifera to flash flooding in a desert canyon habitat: Abstracts Book, Palms 2010. Biology of the Palm Family, International Symposium.J. Tregear, A. Rival and J. Pintaud. Le Corum, Montpellier, France. 72. May 5-7, 2010.
  • Hodel, D.R. (2010). "Arthropteris tenella." J. L. A. Int. Fern Soc 37: 40-44.
  • Hodel, D.R. (2010). "Book review. Australian Palms: Biogeography, Ecology and Systematics." Palm J 195: 46-47.
  • Hodel, D.R. (2010). "Cheilanthes tomentosa." J. L. A. Int. Fern. Soc 32: 72-77.
  • Butaud, J.F.; Hodel, D.R. (2010). Distribution and ecology of Pritchardia. Biology of the Palm Family, International Symposium.J. Tregear, A. Rival and J. Pintaud. Le Corum, Montpellier, France. 72. May 5-7, 2010.
  • Hodel, D.R.; Downer, A.J., et al. (2010). "Effect of deep planting on landscape shrub species." HortSci 45(8): S285.
  • Downer, A.J.; Hodel, D.R., et al. (2010). "Effect of leaf removal and tie up on large, mature date palms transplanted in extremely hot conditions." HortSci 45(8): S91-92.
  • Downer, A.J.; Hodel, D.R., et al. (2010). "Effect of sand backfill on transplanted palms." HortSci 45(8): S92.
  • Hodel, D.R. (2010). "New species of loulu palm named after ornamental plants collector." Hawaii Landscape Jul/Aug 2010: 2.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders, 3: non-nutrient disorders, Part I." West. Arb 36(3): 20-30.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders, 3: nonnutrient disorders, Part II." West. Arb 36(4): 20-30.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders: nutrition and fertilizers, Part I." West. Arb 36(1): 20-30.
  • Hodel, D.R. (2010). "Palms in the landscape, Part 8. Abiotic disorders: nutrition and fertilizers, Part II." West. Arb 36(2): 20-29.
  • Nisson, D.; Hodel, D.R., et al. (2010). "Pest alert: The red palm weevil, a devastating pest of palms, detected in Southern California." West. Arb 36(4): 14-15.
  • Hodel, D.R. (2010). "Polystichum munitum." J. L. A. Int. Fern Soc 37: 6-10.
  • Hodel, D.R.; Nisson, D., et al. (2010). Red palm weevil. UC Riverside Center for Invasive Species Research. 2010. http://cisr.ucr.edu/red_palm_weevil.html
  • Hodel, D.R.; Nisson, N., et al. (2010). "Red palm weevilâ??A new, devastating palm pest detected in Laguna Beach, California." Palm J 196: 3.
  • Nisson, N.; Hodel, D.R., et al. (2010). "Red palm weevil—A new, devastating palm pest detected in Laguna Beach, California." Palm J 196: 3.
  • Hodel, D.R. (2010). "Sand backfill improves transplant success of some landscape palms." UC Delivers
  • Hodel, D.R. (2010). "Woodwardia fimbriata." J. L. A. Int. Fern. Soc 37: 161-188.
  • Hodel, D.R. (2010). "Woodwardia orientalis." J. L. A. Int. Fern. Soc 37: 168-172.
  • Hodel, D.R. (2010). "Woodwardia radicans." J. L. A. Int. Fern. Soc 37: 104-108.
  • Hodel, D.R. (2009). "A new species of Pritchardia and the rediscovery of P. lowreyana." Palms 53: 173-179.
  • Hodel, D.R.; Pintaud, J.C. (2009). "A reassessment of Basselinia gracilis, a rare palm from northeastern New Caledonia." Palm J 190: 32-37.
  • Hodel, D.R. (2009). "Biology of palms and implications for management in the landscape." HortTech 19: 676-681.
  • Hodel, D.R. (2009). "Blechnum cordatum." J. L. A. Int. Fern Soc 36: 98-102.
  • Hodel, D.R. (2009). "Caryota kiriwongensis." Palms 53: 171-172.
  • Phillips, N.; Renninger, H.J., et al. (2009). Comparative hydraulic and anatomic properties in palm trees (Washingtonia robusta. Trees - Structure and Function. 23, 911-921. 2009.
  • Hodel, D.R. (2009). "Dicksonia antarctica." J. L. A. Int. Fern. Soc 36: 46-50.
  • Hodel, D.R. (2009). "Dicksonia squarrosa." J. L. A. Int. Fern. Soc 36: 20-24.
  • Marcus, J.; Hodel, D.R., et al. (2009). "Dypsis plumosa." Palms 53: 161-165.
  • Downer, A.J.; Hodel, D.R., et al. (2009). Effect of sand backfill on transplanted palms. Report to E. J. Slosson Endowment for Ornamental Horticulture. University of California, Agriculture and Natural Resources. 2009. http://groups.ucanr.org/slosson/documents/newsletter1713.htm
  • Downer, A.J.; Pittenger, D.R., et al. (2009). "Estimating water needs of landscape palms in Mediterranean climates." HortTech 19: 700-704.
  • Hodel, D.R. (2009). General care and maintenance of palms. University of California, Agriculture and Natural Resources, Master Gardener Program. 2009. http://groups.ucanr.org/cagardenweb/files/70558.pdf
  • Hodel, D.R. (2009). Growing food safely: trace elements and urban gardens. University of California, Cooperative Extension, Los Angeles. 2009. http://celosangeles.ucdavis.edu/Trace%5FElements%5Fand%5FUrban%5FGardens/
  • Uchida, J.Y.; Downer, A.J., et al. (2009). "Lethal palm diseases common in the United States." HortTech 19: 710-716.
  • Hodel, D.R. (2009). "Loulu." Palm J 193: 4-12.
  • Hodel, D.R. (2009). Palm trees can add an exotic tropical look to your Tulare County yard. Visalia Times-Delta. April 9, 2009. http://www.visaliatimesdelta.com/article/20090409/LIFESTYLE/904090316/1024
  • Hodel, D.R. (2009). "Palms in the landscape, Part 4. Palm diseases and their management, Part I." West. Arb 35(1): 20-28.
  • Hodel, D.R. (2009). "Palms in the landscape, Part 5. Palm diseases and their management, Part II." West. Arb 35(2): 20-27.
  • Hodel, D.R. (2009). "Palms in the landscape, Part 6. Pruning palms, Part I." West. Arb 35(3): 20-30.
  • Hodel, D.R. (2009). "Palms in the landscape, Part 7. Pruning palms, Part II." West. Arb 35(4): 20-26.
  • Hodel, D.R. (2009). Pest Notes: Palm Diseases in the Landscape. University of California, Agriculture and Natural Resources. Publication 74148. 2009. http://www.ipm.ucdavis.edu/PMG/PESTNOTES/pn74148.html
  • Hodel, D.R. (2009). "Planting and transplanting palms." Arborist News 18(2): 36-38.
  • Hodel, D.R.; Downer, A.J., et al. (2009). "Pruning landscape palms." HortTech 19: 695-699.
  • Hodel, D.R. (2009). "Pteris tremula." J. L. A. Int. Fern. Soc 36: 8-12.
  • Hodel, M.R.; Hodel, D.R. (2009). "Pursuing Pritchardia." Palm J 193: 13-27.
  • Hodel, D.R. (2009). "Recent advances in palm horticulture: introduction to workshop." HortTech 19: 675.
  • Hodel, D.R.; Pittenger, D.R. (2009). Six-year evaluation of circular root barriers on two tree species. Abor. & Urban Forestry. 35, 41-46. 2009.
  • Downer, A.J.; Hodel, D.R., et al. (2009). "Sooty canker, a devastating disease of Indian laurel-leaf fig trees." West. Arb 35(4): 28-32.
  • Hodel, D.R. (2009). "Sphaeropteris cooperi." J. L. A. Int. Fern Soc 36: 66-72.
  • Hodel, D.R. (2009). "Sphaeropteris medullaris." J. L. A. Int. Fern Soc 36: 84-89.
  • Hodel, D.R. (2009). "Suddenly Sabal." Palm J 190: 4-31.
  • Downer, A.J.; Hodel, D.R., et al. (2009). "Transplanting palms." HortTech 19: 686-689.
  • Hodel, D.R. (2009). "Whatâ??s killing Whittierâ??s Ficus trees?" Preservationist Fall 2009: 5.
  • Hodel, D.R. (2009). "What’s killing Whittier’s Ficus trees?" Preservationist Fall 2009: 5.
  • Hodel, D.R. (2008). "Cold protection strategies for palms." Palm J 188: 4-9.
  • Downer, A.J.; Pittenger, D.R., et al. (2008). "Estimating the water needs of landscape palms." HortScience 43: 1060-1061.
  • Pittenger, D.R.; Hodel, D.R. (2008). Fertilizing woody plants. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/25975.pdf
  • Stauffer, F.W.; Askgaard, A., et al. (2008). "Floral structure in the neotropical palm genus Chamaedorea (Arecoideae, Arecaceae)." Anal. Jard. Bot. Madrid 65(2): 197-210.
  • Pintaud, J.C.; Hodel, D.R. (2008). "Name changes in New Caledonia palms." Palm J 188: 46-48.
  • Hodel, D.R. (2008). "Palm biology and implications for management." HortScience 43: 1061.
  • Hodel, D.R. (2008). "Palms in the landscapeâ??palm biology and implications for management: Part 1." West. Arb 34(2): 18-30.
  • Hodel, D.R. (2008). "Palms in the landscapeâ??palm biology and implications for management: Part 2." West. Arb 34(3): 14-22.
  • Hodel, D.R. (2008). "Palms in the landscapeâ??palm biology and implications for management: Part 3." West. Arb 34(4): 26-33.
  • Hodel, D.R. (2008). "Palms in the landscape—palm biology and implications for management: Part 1." West. Arb 34(2): 18-30.
  • Hodel, D.R. (2008). "Palms in the landscape—palm biology and implications for management: Part 2." West. Arb 34(3): 14-22.
  • Hodel, D.R. (2008). "Palms in the landscape—palm biology and implications for management: Part 3." West. Arb 34(4): 26-33.
  • Hodel, D.R. (2008). "Planting palms: principles and practices." SW Trees & Turf 15(8): 1, 14.
  • Pittenger, D.R.; Hodel, D.R. (2008). Planting trees. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/33649.pdf
  • Hodel, D.R. (2008). "Playing a leading role: help trees take the center stage in the landscape with proper selection, planting and care." Arbor Age 28(2): 20-21.
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26180.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning broadleaf shrubs. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26329.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning garden roses. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26322.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning ground covers. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26326.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning hedges. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26328.pdf
  • Hodel, D.R.; Downer, A.J., et al. (2008). "Pruning palms." HortScience 43: 1060.
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning trees. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26171.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Pruning vines. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/26327.pdf
  • Hodel, D.R. (2008). "Pteris argyraea." J. L. A. Int. Fern. Soc 35: 10-13.
  • Hodel, D.R. (2008). "Pteris dentata." J. L. A. Int. Fern. Soc 35: 32-35.
  • Hodel, D.R. (2008). "Pteris fauriei." J. L. A. Int. Fern. Soc 35: 90-93.
  • Hodel, D.R. (2008). "Pteris quadriaurita." J. L. A. Int. Fern. Soc 35: 70-73.
  • Hodel, D.R. (2008). "Pteris vittata." J. L. A. Int. Fern. Soc 35: 50-54.
  • Hodel, D.R. (2008). "Pteris wallichiana." J. L. A. Int. Fern. Soc 35: 110-113.
  • Hodel, D.R. (2008). "Recent advances in palm horticulture." HortScience 43: 1059-1060.
  • Pittenger, D.R.; Hodel, D.R. (2008). Selecting plants in the nursery. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/25910.pdf
  • Pittenger, D.R.; Hodel, D.R. (2008). Selection of landscape plants. UC Center for Landscape and Urban Horticulture. 2008. http://ucce.ucdavis.edu/files/filelibrary/5764/25976.pdf
  • Lavergne, C.; Meyer, J.V., et al. (2008). "Time bombs in gardens: invasive ornamental palms in tropical islands, with emphasis on French Polynesia (Pacific Ocean) and the Mascarenes (Indian Ocean)." Palms 52: 23-35.
  • Downer, A.J.; Hodel, D.R., et al. (2008). "Transplanting and planting palms." HortScience 43: 1060.
  • Hodel, D.R. (2007). "A review of the genus Pritchardia." Palms 51(special supplement): S1-S5.
  • Hodel, D.R.; Downer, A.J. (2007). "does not prevent infection by Phaeochoropsis neowashingtoniae." HortSci 42: 978.
  • Hodel, D.R.; Downer, A.J., et al. (2007). "Effects of preplant incorporation and postplanting application of a palm special fertilizer on five species of landscape palms." HortSci 42: 878.
  • Johnson, D.V.; Hodel, D.R. (2007). Imported and American varieties of dates (Phoenix dactylifera. University of California, Oakland, CA. UC ANR Publication 3498, 112. 2007.
  • Downer, A.J.; Hodel, D.R. (2007). "Leaf removal from Washingtonia filifera." HortSci 42: 978.
  • Hodel, D.R. (2007). "Leaning crown syndrome." Palms 51: 5-7.
  • Hodel, D.R.; Johnson, D.V. (2007). Past and present date varieties in the United States. Proceedings of the Third International Date Palm Conference, Abu Dhabi, U. A. E, Acta Hort.
  • Hodel, D.R. (2007). People will come. News. Friends Honolulu Bot. Gard. Spring 2007, 1, 3. 2007.
  • Hodel, D.R.; Downer, A.J., et al. (2007). "Poor postharvest handling and storage of transplanted Washingtonia robusta." HortSci 42: 978-979.
  • Hodel, D.R. (2007). "Pteris cretica." J. L. A. Int. Fern. Soc 34: 110-114.
  • Hodel, D.R. (2007). "Pteris ensiformis." J. L. A. Int. Fern. Soc 34: 90-93.
  • Hodel, D.R. (2007). "Pteris multifida." J. L. A. Int. Fern. Soc 34: 70-74.
  • Hodel, D.R. (2007). "Pteris nipponica." J. L. A. Int. Fern. Soc 34: 50-53.
  • Hodel, D.R. (2007). "Pyrrosia lingua." J. L. A. Int. Fern. Soc 34: 30-34.
  • Hodel, D.R. (2007). "Pyrrosia polydactyla." J. L. A. Int. Fern. Soc 34: 8-11.
  • Downer, A.J.; Hodel, D.R., et al. (2007). "Recent palm horticulture research at the University of California." Palm J 187: 39-44.
  • Hodel, D.R. (2007). "Rhopalostylis." Palm J 186: 10-13.
  • Hodel, D.R. (2007). "The palms of Lord Howe Island." Palm J 186: 4-9.
  • Hodel, D.R. (2007). "Unraveling Clinostigma." Palm J 51: 11-29.
  • Downer, A.J.; Hodel, D.R. (2007). "Using palm trunk fibers as peatmoss replacement for container media." HortSci 42: 877.
  • Hodel, D.R. (2006). "Allagoptera." Palm J 185: 10-11.
  • Hodel, D.R. (2006). "Beautiful Brahea." Palm J 184: 4-15.
  • Hodel, D.R. (2006). "Clinostigma." Palm J 183: 9-14, 26-27.
  • Downer, A.J.; Hodel, D.R., et al. (2006). "Effect of amended backfill soils when planting five species of palms." HortTech 16(3): 457-460.
  • Downer, A.J.; Hodel, D.R., et al. (2006). "Effect of leaf removal and tie up on transplanted large Mexican fan palms (Washingtonia robusta." Palms 50: 76-81.
  • Hodel, D.R. (2006). "Grow food safely in urban gardens." UC Delivers
  • Hodel, D.R. (2006). "La verification des noms de palmier." Le Palmier 7(46): 19-20.
  • Hodel, D.R. (2006). "Los Angeles landscape industry saves water and money with UC ANR education and information." UC Delivers
  • Hodel, D.R. (2006). "Microlepia platyphylla." J. L. A. Int. Fern. Soc 33: 10-14.
  • Hodel, D.R. (2006). "Microlepia strigosa." J. L. A. Int. Fern. Soc 33: 30-35.
  • Hodel, D.R. (2006). "Mildella intramarginalis." J. L. A. Int. Fern. Soc 33: 71-74.
  • Garwood, N.C.; Thomas, M.M., et al. (2006). "Molecular phylogeny of the palm genus Chamaedorea." Mol. Phylo. Evol 38: 398-415.
  • Hodel, D.R. (2006). Nature can make a difference, too. News. Friends Honolulu Bot. Gard. Winter 2006, 3. 2006.
  • Hodel, D.R.; Morris, K.A. (2006). "Norfolk and Lord Howe Islands: little-known gems of the South Pacific." Pac. Hort 67(2): 18-22.
  • Hodel, D.R. (2006). "Onychium japonicum." J. L. A. Int. Fern. Soc 33: 50-54.
  • Hodel, D.R. (2006). "Planting and transplanting palms." West. Arbor 32(3): 60-62.
  • Hodel, D.R. (2006). "Polystichum polyblepharum." J. L. A. Int. Fern. Soc 33: 90-94.
  • Hodel, D.R. (2006). "Ptychococcus." Palm J 183: 15.
  • Hodel, D.R. (2006). "Pyrrosia hastata." J. L. A. Int. Fern. Soc 33: 112-115.
  • Hodel, D.R. (2006). Success story on Ohikilolo Ridge, Waianae Mountains. News. Friends Honolulu Bot. Gard. Spring/Summer 2006, 1, 3. 2006.
  • Hodel, D.R. (2006). "The ten best Chamaedoreas for southern California." Palm J 182: 11-13.
  • Hodel, D.R. (2006). "UC ANR helps landscape industry and municipalities manage two serious diseases ravaging palms in Los Angeles." UC Delivers
  • Hodel, D.R. (2006). "UC ANR program promotes the value of trees and landscape to urban living." UC Delivers
  • Hodel, D.R. (2006). "Verificacion en el nombre de las palmeras." Espadice 10: 12-14.
  • Hodel, D.R. (2006). "Whatâ??s new in Chamaedorea." Palm J 182: 4-10.
  • Hodel, D.R. (2006). "What’s new in Chamaedorea." Palm J 182: 4-10.
  • Pittenger, D.R.; Hodel, D.R. (2006). Woody landscape plants. Retail Garden Center Manual.D. Pittenger. University of California, Oakland. UC ANR Publication 3492: 21-38.
  • Hodel, D.R. (2005). ", a new nothogenus and nothospecies for the hybrid from cultivation of Lytocaryum weddelianum." Palms 49: 122-127.
  • (2005). A Presentation of Research Findings from the University of California, Cooperative Extension. Proceedings of the Palm Research Symposium, The Hungtington Botanical Gardens, San Marino, UC Cooperative Extension, Los Angeles and Ventura.
  • Hodel, D.R. (2005). "Checking on palm names." Palm J 181: 44.
  • Hodel, D.R. (2005). "Dryopteris sieboldii." J. L. A. Int. Fern. Soc 32: 30-33.
  • Hodel, D.R. (2005). "Dryopteris uniformis." J. L. A. Int. Fern. Soc 32: 30-33.
  • Marcus, J.; Hodel, D.R., et al. (2005). "Dypsis robusta." Palms 49: 128-130.
  • Hodel, D.R.; Hartin, J. (2005). How to save water in your garden and landscape. LandsMagazine. 3:1. January 2005. http://www.landsmagazine.com/
  • Gibeault, V.A.; Hartin, J., et al. (2005). Lawn care for southern California. LandsMagazine. 3:1. January 2005. http://www.landsmagazine.com/
  • Hodel, D.R. (2005). "Lygodium japonicum." J. L. A. Int. Fern. Soc 32: 92-95.
  • Hodel, D.R. (2005). "Lytoagrus dickensonii." Palms 49: 122-127.
  • Garwood, N.C.; Thomas, M.M., et al. (2005). Molecular phylogenetics of the palm genus Chamaedorea. 2005. http://www.abstractsonline.com/submit/login.asp?MKey=%7B259D1272%2DFC6C%2D4DF4%2DAFF8%2D83D80CDCCCFF%7D
  • Garwood, N.C.; Thomas, M.M., et al. (2005). Molecular phylogenetics of the palm genus Chamaedorea. Programme and Abstracts of The Palms: An International Symposium on the Biology of the Palm Family.W. Baker. The Linnean Society of London and The Royal Botanic Gardens, Kew, England, United Kingdom. 49. April 6-8, 2005.
  • Hodel, D.R. (2005). "Observations on naturalized palms in California." NZ Palm & Cycad 98: 18.
  • Pittenger, D.R.; Hodel, D.R., et al. (2005). "Palm root growth and implications for transplanting." J. Arbor 31: 171-181.
  • Hodel, D.R. (2005). "Palm Trees: A story in photographsâ??Book review." Palm J 181: 47-49.
  • Hodel, D.R. (2005). Palm Trees: A Story in Photographsâ??Book review. AABGA Newsletter. 363, 4. 2005.
  • Hodel, D.R. (2005). Palm Trees: A Story in Photographs—Book review. AABGA Newsletter. 363, 4. 2005.
  • Hodel, D.R. (2005). "Palm Trees: A story in photographs—Book review." Palm J 181: 47-49.
  • Hodel, D.R. (2005). "Phegopteris decursive-pinnata." J. L. A. Int. Fern. Soc 32: 110-113.
  • Hodel, D.R. (2005). Pines and other conifers: their selection, planting and care. LandsMagazine. 3:1. January 2005. http://www.landsmagazine.com/
  • Hodel, D.R. (2005). "Polystichum tsus-simense." J. L. A. Int. Fern. Soc 32: 70-73.
  • Hodel, D.R. (2005). "Pruning and disease of Canary Island date palms." Palm J 181: 19-20.
  • Hodel, D.R. (2005). Pruning palms. University of California, Cooperative Extension, Los Angeles. 5. 2005.
  • Hodel, D.R.; Morris, K.A. (2005). "Success with Deppea." So. Cal. Hort. Soc. News January 2005: 1, 3.
  • Pintaud, J.C.; Hodel, D.R. (2005). "The origin and distribution of New Caledonia palms." Palm J 180: 4-12.
  • Hodel, D.R.; Pittenger, D.R., et al. (2005). "Transplanting specimen palms: a review of common practices and research-based information." HortTech 15(1): 128-132.
  • Hodel, D.R. (2004). "Cheilanthes bonariensis." J. L. A. Int. Fern. Soc 31: 96-99.
  • Hodel, D.R. (2004). "Diseases stalk southwest palms, Part I." Southwest Trees & Turf 10(4): 1, 14.
  • Hodel, D.R. (2004). "Diseases stalk southwest palms, Part II." Southwest Trees & Turf 10(6): 4.
  • Hagillih, D.A.; Hodel, D.R. (2004). "Evaluation of ten low-chill peaches for mildwinter areas of coastal southern California." Pac. Coast. Nurs 63: 66-68.
  • Hodel, D.R. (2004). "Fertilizing palms." Palm Soc. News 2(September 2004): 2-3.
  • Hodel, D.R.; Johnson, D.V. (2004). "Nacapule Canyon, Sonora, Mexico: a unique site of palm diversity." Palm J 178: 37-38.
  • Galeano, G.; Bernal, R.G., et al. (2004). "new species of Chamaedorea." Palms 48: 27-29.
  • Hodel, D.R. (2004). "Night train to Mandalay, Part I." Palms 48: 57-69.
  • Hodel, D.R. (2004). "Night train to Mandalay, Part II." Palms 48: 121-140.
  • Hodel, D.R.; Downer, J. (2004). "Organic amendments and mulches for palms: mulching vs. amending." Landscape Notes 18(2): 1-2.
  • Hodel, D.R. (2004). "Osmunda cinnamomea." J. L. A. Int. Fern. Soc 31: 33-35.
  • Hodel, D.R. (2004). "Osmunda regalis." J. L. A. Int. Fern. Soc 31: 10-14.
  • Hodel, D.R. (2004). Palm (Arecaceae) studies. Caves of Myeik, Tanintharyi Division, Myanmar, 2003.P. Bates. Kent, United Kingdom, Harrison Institute.: 84-112.
  • Hodel, D.R. (2004). "Palm literatureâ??Book reviews." Palm J 175: 36-37.
  • Hodel, D.R. (2004). "Palm literature—Book reviews." Palm J 175: 36-37.
  • Hodel, D.R.; Downer, J. (2004). "Palm tree management, part I: selecting the right palm." Landscape Notes 18(4): 1-5.
  • Hodel, D.R. (2004). Palms, their selection, planting, and care. LandsMagazine. 2:2. March 2004. http://www.landsmagazine.com/
  • Hodel, D.R. (2004). "Pellaea falcata." J. L. A. Int. Fern. Soc 31: 114-118.
  • Hodel, D.R. (2004). "Pellaea rotundifolia." J. L. A. Int. Fern. Soc 32: 10-13.
  • Hodel, D.R. (2004). "Polypodium pyrrholepis." J. L. A. Int. Fern. Soc 31: 68-72.
  • Hodel, D.R. (2004). "Polypodium sanctae-rosae." J. L. A. Int. Fern. Soc 31: 50-54.
  • Hodel, D.R.; Downer, A.J. (2004). Pruning to control diamond scale. December 15, 2004. http://www.swtreesandturf.com/articles/0911/c_research1103.html
  • Hodel, D.R. (2004). Pruning trees and shrubs. LandsMagazine. 2:6. November 2004. http://www.landsmagazine.com/
  • Hodel, D.R. (2004). Roses: their selection, planting and care. LandsMagazine. 2:3. May 2004. http://www.landsmagazine.com/
  • Hodel, D.R. (2004). Selection of deciduous fruits: peaches, nectarines, plums, apricots, and apples. LandsMagazine. 2:5. September 2004. http://www.landsmagazine.com/
  • Marcus, J.; Hodel, D.R. (2004). "The white powder Dypsis." Palms 48: 90-93.
  • Hodel, D.R.; Hartin, J. (2004). Use grass clippings and yard trimmings for compost and mulch. LandsMagazine. 2:5. September 2004. http://www.landsmagazine.com/
  • Pittenger, D.R.; Hodel, D.R., et al. (2003). ") and queen palms (Syagrus romanzoffiana." Palms 47: 177-184.
  • Hodel, D.R. (2003). "Adiantum hispidulum." J. L. A. Int. Fern. Soc 30: 28-32.
  • Hodel, D.R. (2003). "Diplazium subsinuatum." J. L. A. Int. Fern. Soc 30: 68-71.
  • Hodel, D.R. (2003). "Diplazium tomitaroanum." J. L. A. Int. Fern. Soc 30: 92-95.
  • Hodel, D.R.; Pittenger, D.R., et al. (2003). "Effect of leaf removal and tie up on juvenile, transplanted Canary Island date palms (Phoenix canariensis." Palms 47: 177-184.
  • Hodel, D.R. (2003). "Kaffirboom." L. A. County Arbor. Bot. Gard. News(August/September/October 2003): 6.
  • Hodel, D.R. (2003). "Matteuccia struthiopteris." J. L. A. Int. Fern. Soc 30: 48-53.
  • Hodel, D.R. (2003). "Palm Literature-Book Review of An Encyclopedia of Cultivated Palms." Palms 47: 162-164.
  • Pittenger, D.R.; Hodel, D.R., et al. (2003). Past and present date palm (Phoenix dactylifera L.) cultivation in California. Program of the 44th Annual Meeting of the Society for Economic Botany. Arizona-Sonora Desert Museum, Tucson, AZ. 22. June 1-5, 2003. http://monocots3.org/pdf/abstracts.pdf
  • Hodel, D.R.; Hagillih, D.A., et al. (2003). Performance of low-chill peach cultivars in south coastal California. Proc. Fla. State Hort. Soc.
  • Wilen, C.; Kabashima, J.N., et al. (2003). Pests of Eucalyptus Trees. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2003.
  • Hodel, D.R. (2003). "Pronephrium triphyllum." J. L. A. Int. Fern. Soc 30: 10-14.
  • Hodel, D.R.; Downer, A.J. (2003). "Pruning to control diamond scale (Sphaerodothis neowashingtoniae) in Washingtonia filifera." Landscape Notes 17(4): 1-2.
  • Hodel, D.R. (2003). "Remembrances of Kenneth C. Foster." Palms 47: 130-134.
  • Pittenger, D.R.; Hodel, D.R., et al. (2003). Root system regeneration and resprouting of cut roots in palms (Arecaceae). Monocots III: The Third International Conference on the Comparative Biology of the Monocotyledons. Ontario, CA. March 30-April 5, 2003. http://monocots3.org/pdf/abstracts.pdf
  • Hodel, D.R.; Pittenger, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera â??Deglet Noorâ??) offshoots, part 1 Observations on root development and leaf growth." Palms 47: 191-200.
  • Hodel, D.R.; Pittenger, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera â??Deglet Noorâ??) offshoots. Part ll. Size of offshoot." Palms 47: 201-205.
  • Pittenger, D.R.; Hodel, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera ‘Deglet Noor’) offshoots, part 1 Observations on root development and leaf growth." Palms 47: 191-200.
  • Pittenger, D.R.; Hodel, D.R. (2003). "Studies on the establishment of date palm (Phoenix dactylifera ‘Deglet Noor’) offshoots. Part ll. Size of offshoot." Palms 47: 201-205.
  • Hodel, D.R. (2003). The date palms. University of California, Cooperative Extension, Los Angeles. 5. 2003.
  • Hodel, D.R.; Pittenger, D.R., et al. (2003). "Transplanting specimen palms: common practices and research-based information." HortSci 38: 836.
  • Hodel, D.R. (2002). "African palms for southern California." Palm J 167: 8-12.
  • Hodel, D.R. (2002). "Blechnum appendiculatum." J. L. A. Int. Fern. Soc 29: 10-15.
  • Hodel, D.R. (2002). "Blechnum gibbum." J. L. A. Int. Fern. Soc 29: 28-32.
  • Hodel, D.R. (2002). "Caryota, the fishtail palms." Palm J 163: 8-13.
  • Hodel, D.R. (2002). "Cyrtomium caryotideum." J. L. A. Int. Fern. Soc 29: 112-115.
  • Hodel, D.R. (2002). "Cyrtomium falcatum." J. L. A. Int. Fern. Soc 29: 50-55.
  • Hodel, D.R. (2002). "Cyrtomium fortunei." J. L. A. Int. Fern. Soc 29: 72-77.
  • Hodel, D.R. (2002). "Cyrtomium macrophyllum." J. L. A. Int. Fern. Soc 29: 90-95.
  • Hodel, D.R. (2002). Landscaping for fire protection. December 15, 2002. http://celosangeles.ucdavis.edu
  • Gibeault, V.A.; Hartin, J.S., et al. (2002). Lawn Care for Southern California. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2002.
  • Hodel, D.R. (2002). "Montecito: new home of unique UC palm collection." Pac. Coast Nurs 61(8): 72.
  • Richie, W.E.; Pittenger, D.R., et al. (2002). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.D. Pittenger, R. Green and W. Richie. University of California, Riverside. 1-92. 2002.
  • Hodel, D.R. (2002). "Tips on photographing palms." Palm J 165: 17-21.
  • Chang, A.C.; Hodel, D.R. (2002). Trace elements and urban gardens. University of California, Cooperative Extension, Los Angeles. 3. 2002. http://celosangeles.ucdavis.edu
  • Hodel, D.R.; Pittenger, D.R. (2002). Transplanting palms: effect of leaf removal and tie up. Proceedings of Turfgrass and Landscape Management Conference and Field Days, University of California, Riverside.
  • Pittenger, D.R.; Hodel, D.R. (2002). Woody landscape plants: selection, planting, and care. California Master Gardener Manual.D. Pittenger. University of California, Oakland, UC ANR. Publication 3382: 311-335.
  • Hodel, D.R. (2001). "Blechnum australe." J. L. A. Int. Fern. Soc 28: 70-75.
  • Hodel, D.R. (2001). "Blechnum brasiliense." J. L. A. Int. Fern. Soc 28: 108-112.
  • Hodel, D.R. (2001). "Blechnum nudum." J. L. A. Int. Fern. Soc 28: 90-94.
  • Hodel, D.R. (2001). "Book reviews." Palm J 160: 38-40.
  • Hodel, D.R. (2001). Citrus Fruits: oranges, lemons, limes, grapefruit, and mandarins. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Clumping palms." Palm J 159: 10-12.
  • Hodel, D.R. (2001). "Clumping palmsNutritional disorders of palms." Palm J 159: 37-40.
  • Hartin, J.S.; Hodel, D.R. (2001). Compost and Mulch. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). Deciduous fruits: Peaches, nectarines, plums, apricots, and apples. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Drynaria bonii." J. L. A. Int. Fern. Soc 27: 28-33.
  • Hodel, D.R. (2001). "Drynaria rigidula." J. L. A. Int. Fern. Soc 27: 28-33.
  • Hodel, D.R. (2001). "Drynaria sparsisora." J. L. A. Int. Fern. Soc 28: 50-55.
  • Hartin, J.S.; Hodel, D.R. (2001). Lawn Watering Guide. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Palm diseases in California, Part 3." Palm J 161: 22-25.
  • Shaw, D.A.; Pittenger, D.R., et al. (2001). "Responses of landscape groundcovers to minimum irrigation." J. Environ. Hort 19: 78-84.
  • Hodel, D.R. (2001). "Rhapis â??Aliciaâ?? (R. humilis x R. laosensis), a new hybrid of exceptional merit from cultivation." Palm J 160: 23-24.
  • Hodel, D.R. (2001). "Rhapis ‘Alicia’ (R. humilis x R. laosensis), a new hybrid of exceptional merit from cultivation." Palm J 160: 23-24.
  • Pittenger, D.R.; Downer, A.J., et al. (2001). "Root regeneration of landscape palms." HortSci 36: 430.
  • Hodel, D.R. (2001). Save Water in Your Garden and Landscape. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hartin, J.S.; Hodel, D.R. (2001). Save Water in Your Garden and Landscape. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2001.
  • Hodel, D.R. (2001). "Some new and old pests of palms in Southern California." Palm J 160: 32-36.
  • Hodel, D.R. (2001). "Some uncommon, underutilized, and marginal Chamaedoreas in southern California." Palm J 161: 7-9.
  • Hodel, D.R.; Downer, A.J. (2001). "The effects of mulching on establishment of Syagrus romanzoffiana (Cham.) Becc., Washingtonia robusta H. Wendl. and Archontophoenix cunninghamiana (H. Wendl.) H. Wendl. and Drude in the landscape." Sci. Hort 87: 85-92.
  • Simpson, J.R.; McPherson, E.G., et al. (2001). Tree Guidelines for Inland Empire Communities. Local Government Commission, Sacramento, California. 115. 2001.
  • Hodel, D.R. (2000). "A brief synopsis of some recent palm literature." Palm J 153: 38-40.
  • Hodel, D.R. (2000). "Aglaomorpha coronans." J. L. A. Int. Fern. Soc 27: (unpaged insert).
  • Hodel, D.R. (2000). "Aglaomorpha heraclea." J. L. A. Int. Fern. Soc 27: (unpaged insert).
  • Hodel, D.R. (2000). "Aglaomorpha meyeniana." J. L. A. Int. Fern. Soc 27: (unpaged insert).
  • Hodel, D.R. (2000). "Color in palms." Palm J 150: 11-13.
  • Hodel, D.R. (2000). "Drynaria quercifolia." J. L. A. Int. Fern. Soc 27: 130-135.
  • James, F.; Hagillih, D., et al. (2000). Evaluation of low-chill deciduous tree fruit cultivars (Part I): peaches. Report of the Elvenia J. Slosson Fund for Ornamental Horticulture: 1999-2000. Oakland, CA, University of California, Division of Agriculture and Natural Resources. 2000.
  • Hodel, D.R. (2000). Garden Information Series. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 2000.
  • Hodel, D.R. (2000). "Growing palms from seeds." Palm J 151: 10-12.
  • Hodel, D.R. (2000). "Landscaping with palms, Part 1: Palms with other plants." Palm J 152: 11-12.
  • Hodel, D.R. (2000). "Landscaping with palms, Part 2: Palms with other palms." Palm J 155: 9-11.
  • Hodel, D.R. (2000). Palm ID, Culture, and Management. Proceedings of The Palm Seminar, University of California, Cooperative Extension, San Diego.
  • Dowe, J.L.; Pittenger, D.R., et al. (2000). Palm root regeneration and its significance in transplanting. Proceedings of the 11th Conference of the Metropolitan Tree Improvement Alliance, Gresham, OR.
  • Hodel, D.R. (2000). Palms, their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Hodel, D.R. (2000). Pines and other conifers: Their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Hodel, D.R. (2000). "Planting and transplanting palms." Palm J 153: 20-22.
  • Hodel, D.R. (2000). "Practical workshops for palm growers: fertilizing palms." Palm J 150: 34.
  • Hodel, D.R. (2000). Pruning trees and shrubs. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Pittenger, D.R.; Hodel, D.R. (2000). Research on palm root systems. Proceedings of Turfgrass and Landscape Conferences and Field Days, University of California, Riverside.
  • Hodel, D.R. (2000). Roses: Their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Hodel, D.R. (2000). "Some thoughts on greenhouses for palm collectors." Palm J 155: 35-38.
  • Hodel, D.R. (2000). Trees: Their selection, planting, and care. Garden Information Series. University of California, Cooperative Extension, Los Angeles. 6. 2000.
  • Mabie, F.; Hodel, D.R., et al. (2000). University of California Garden Information Center Project. Report of the Elvenia J. Slosson Fund for Ornamental Horticulture: 1999-2000. Oakland, CA, University of California, Division of Agriculture and Natural Resources. 2000.
  • Hodel, D.R. (2000). "x Aglaonaria robertsii â??Santa Rosaâ??" J. L. A. Int. Fern. Soc 27: 94-100.
  • Hodel, D.R. (2000). "x Aglaonaria robertsii ‘Santa Rosa’." J. L. A. Int. Fern. Soc 27: 94-100.
  • Hodel, D.R.; Read, R.W. (1999). Arecaceae. Manual of the Flowering Plants of Hawai’i.D. Herbst, W. Wagner and S. Sohmer. Bishop Mus. Spec. HI, B. P. Bishop Museum University of Hawaii Press. Pub. 97: 1360-1375.
  • Hodel, D.R.; Pittenger, D.R. (1999). Effects of root barriers on trees and root growth. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Pittenger, D.R.; Hodel, D.R. (1999). Evaluation of landscape tree species. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Hodel, D.R. (1999). "Observations on Chamaedorea in unusual habitats." Acta Bot. Venez 22(1): 2123-220.
  • Hodel, D.R. (1999). "Palms for southern California, Part 36: Clinostigma." Palm J 144: 11-12.
  • Hodel, D.R. (1999). "Palms for southern California, Part 38: Dictyosperma." Palm J 146: 11.
  • Hodel, D.R. (1999). "Palms for southern California, Part 39: Butia." Palm J 147: 15-16.
  • Hodel, D.R. (1999). "Palms for southern California, Part 40: Pinanga." Palm J 148: 10-11.
  • Hodel, D.R. (1999). "Palms for southern California, Part 41: Latania." Palm J 149: 13-14.
  • Richie, W.E.; Pittenger, D.R., et al. (1999). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.D. Pittenger, R. Green and W. Richie. University of California, Riverside. 1-56. 1999.
  • Hodel, D.R. (1999). "Pinnate eophyll in Caryota." Palm J 147: 35.
  • Hodel, D.R. (1999). Problems interpreting variation in Chamaedorea. Evolution, Variation, and Classification of Palms.F. Borchsenius and A. Henderson. Mem. N. Y. Bot. Gard. 83: 185-189.
  • Hodel, D.R. (1999). "Propagating palms from seeds." Comb. Proc. Intl. Plant Prop. Soc 48: 56-61.
  • Hodel, D.R. (1999). "Pruning palms." Principes 43: 99-100.
  • Hodel, D.R.; Pintaud, J.C. (1998). "A revision of Kentiopsis, a genus endemic to New Caledonia." Principes 42: 32-33, 41-53.
  • Hodel, D.R. (1998). "Exceptional Trees of Los Angeles, ten years after." Arboretum News Winter 1997/1998: 1-2, 6.
  • Hodel, D.R.; Pintaud, J.C. (1998). "hree new species of Burretiokentia." Principes 42: 152-155, 160-166.
  • Downer, A.J.; Hodel, D.R., et al. (1998). Palm root regeneration. Proceedings of International workshop on Tree Root Development in Urban Soils, San Francisco.
  • Hodel, D.R. (1998). "Palms for southern California, Part 31: The palms of New Caledonia." Palm J 139: 8-30.
  • Hodel, D.R. (1998). "Palms for southern California, Part 32: The genus Arenga." Palm J 140: 10-11.
  • Hodel, D.R. (1998). "Palms for southern California, Part 34: The palms of Lord Howe Island." Palm J 142: 9-10.
  • Hodel, D.R. (1998). "Palms for southern California, Part 35: The genus Jubaea, leviathan of the palm family." Palm J 143: 9.
  • Richie, W.E.; Pittenger, D.R., et al. (1998). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.D. Pittenger, R. Green and W. Richie. University of California, Riverside. 2-35. 1998.
  • Hodel, D.R. (1998). Planting palms correctly for vigorous, attractive growth and fewer problems. Installing Landscapes—Doing It Right the First Time.A. Downer. Oak View, CA, University of California, Cooperative Extension, Ventura.: 46-49.
  • Hodel, D.R. (1998). The Palms and Cycads of Thailand. Nong Nooch, Thailand, Kampon Tansacha. 190. 1998.
  • Pintaud, J.C.; Hodel, D.R. (1998). The Palms of New Caledonia. Nong Nooch, Thailand, Kampon Tansacha. 119. 1998.
  • Hodel, D.R. (1998). "Two new giant Caryota and additional new species of palms from Thailand." Palm J 139: 51-55.
  • Hodel, D.R. (1997). "A new species of Wallichia from Thailand." Palm J 137: 8-9.
  • Herrera, R.G.; Hodel, D.R., et al. (1997). "A remarkable new species and additional novelties of Chamaedorea from Costa Rica and Panama." Palm J 139: 32-44.
  • Hodel, D.R. (1997). "Acrocomia." Palm J 133: 24.
  • Hodel, D.R. (1997). "An invitation to cooperate and collaborate." Palm J 132: 13-14.
  • Hodel, D.R. (1997). "Australiaâ??s monotypic, endemic palm genera." Palm J 135: 18-21.
  • Hodel, D.R. (1997). "Australia’s monotypic, endemic palm genera." Palm J 135: 18-21.
  • Hodel, D.R. (1997). "Chamaedorea: the exotic species." Palm J 137: 19-21.
  • Hodel, D.R.; Pittenger, D.R. (1997). Excavation of tree root barriers. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Hodel, D.R. (1997). "Livistona." Palm J 132: 23-26.
  • Hodel, D.R. (1997). "New species of palms from Thailand." Palm J 134: 28-37.
  • Hodel, D.R. (1997). "New species of palms from Thailand, Part II." Palm J 136: 7-20.
  • Downer, A.J.; Hodel, D.R., et al. (1997). Palm root regeneration. Proceedings of the Landscape Conference and Field Day, University of California, Riverside.
  • Richie, W.E.; Pittenger, D.R., et al. (1997). Performance and quality of landscape tree species under two irrigation regimes. Turfgrass and Landscape Irrigation Studies Progress Report 1998-1999.V. Gibeault, R. Green and J. Pintaud. University of California, Riverside. 2-32. 1997.
  • Hodel, D.R. (1997). "Planting palms." Grounds Maint 32: C10-12.
  • Hodel, D.R. (1997). "Rhapis." Palm J 136: 23-25.
  • Hodel, D.R. (1997). "Trithrinax." Palm J 134: 18-20.
  • Hodel, D.R. (1997). "Two new species of Chamaedorea (Arecaceae)." Novon 7: 35-37.
  • Hodel, D.R. (1996). "Ceroxylon." Palm J 131: 39-40.
  • Hodel, D.R. (1996). "Dypsis." Palm J 130: 19-20.
  • Hodel, D.R.; Binder, M.P. (1996). "From inches to yards, Costa Ricaâ??s simpleleaved palms and more." Principes 40: 184-193.
  • Binder, M.P.; Hodel, D.R. (1996). "From inches to yards, Costa Rica’s simpleleaved palms and more." Principes 40: 184-193.
  • Hodel, D.R. (1996). "Hyophorbe." Palm J 127: 23-28.
  • Hodel, D.R. (1996). "Palms over L. A., conspicuous by their nature, not their numbers." Principes 40: 103-111.
  • Hodel, D.R. (1996). "Palms Throughout the Worldâ??Book Review." Quart. Rev. Biol 71: 574.
  • Hodel, D.R. (1996). "Palms Throughout the World—Book Review." Quart. Rev. Biol 71: 574.
  • Hodel, D.R. (1996). "Palms." Amer. Hort 75(2): 32-36.
  • Hodel, D.R. (1996). "Planting palms correctly for vigorous, attractive growth and fewer problems." Turf Tales 3(1): 10-11.
  • Hodel, D.R. (1996). "Two new species of Chamaedorea from Costa Rica." Principes 40: 212-216.
  • Hodel, D.R. (1995). "An ounce of prevention." Amer. Nurs 182(4): 68-75.
  • Castillo-Mont, J.J.; Hodel, D.R. (1995). "An unusual simple-leaved form of Chamaedorea elatior." Palm J 120: 27-33.
  • Hodel, D.R. (1995). "Coccothrinax." Palm J 125: 15-16.
  • Hodel, D.R.; Downer, A.J. (1995). Effect of mulches on growth and establishment of three palm species. Proceedings of Palm Tree Management II, Ventura, University of California, Cooperative Extension.
  • Hodel, D.R. (1995). "Heavy with the fragrance of Victorian box: Remembrances of Richard Palmer." Palm J 123: 11-23.
  • Hodel, D.R. (1995). "Licuala." Palm J 123: 28-31.
  • Hodel, D.R. (1995). "Meet Nora Martinez, curator of palms at The Huntington." Palm J 124: 8-11.
  • Pittenger, D.R.; Hodel, D.R. (1995). "Mow groundcovers for attractive, healthy growth." Turf Tales 2(3): 18-19.
  • Hodel, D.R. (1995). "Palm species selection and culture." West Arborist 21(3): 33-37.
  • Hodel, D.R. (1995). "Palms of the Amazonâ??Book Review." Palm J 123: 52-54.
  • Hodel, D.R. (1995). "Palms of the Amazon—Book Review." Palm J 123: 52-54.
  • Hodel, D.R. (1995). "Pelagodoxa." Palm J 120: 9-11.
  • Hodel, D.R. (1995). "Phoenix, the date palms." Palm J 122: 14-36.
  • Hodel, D.R. (1995). Planting palms correctly for vigorous, attractive growth and fewer problems. Proceedings of Palm Tree Management II, Ventura, University of California, Cooperative Extension.
  • Hodel, D.R. (1995). Possible street trees for coastal southern California. University of California, Cooperative Extension, Los Angeles. 11. 1995.
  • (1995). Proceedings of Palm Tree Management II. Ventura, University of California, Cooperative Extension.
  • Castillo-Mont, J.J.; Hodel, D.R., et al. (1995). "Proposal to reject Chamaedorea donnell-smithii, threatening Chamaedorea seifrizii (Arecaceae)." Taxon 44: 233-234.
  • Hodel, D.R. (1995). Studies of nutritional needs of palms. Proceedings of Turfgrass and Landscape Conferences and Field Days, University of California, Riverside.
  • Castillo-Mont, J.J.; Hodel, D.R., et al. (1995). "The rediscovery of Chamaedorea donnell-smithii (C. seifrizii)." Principes 39: 137-139.
  • Hodel, D.R. (1995). "Three new species of Chamaedorea from Panama." Principes 39: 14-20.
  • Castillo-Mont, J.J.; Hodel, D.R., et al. (1995). "Two new species of Chamaedorea from Honduras." Principes 39: 183-189.
  • Hodel, D.R. (1995). "Using palms in the landscape, an aficionadoâ??s perspective." Calif. Gard 86: 133-134.
  • Hodel, D.R. (1995). "Using palms in the landscape, an aficionado’s perspective." Calif. Gard 86: 133-134.
  • Hodel, D.R.; Dowe, J.L. (1994). "A revision of Archontophoenix H. Wendland & O. Drude (Palmae)." Austrobaileya 4: 227-244.
  • Hodel, D.R. (1994). "A world-class palm collection." Virginia Robinson Bot. Gard 1(2): 1, 3.
  • Hodel, D.R. (1994). "Bentinckia." Palm J 119: 9-10.
  • Hodel, D.R. (1994). "Bismarckia." Palm J 114: 23-24.
  • Downer, A.J.; Hodel, D.R. (1994). Effects of mulches on the growth of palms. Proceedings of Turfgrass and Landscape Management Conference and Field Days, University of California, Riverside.
  • Hodel, D.R. (1994). Palm species selection and culture. Proceedings of Urban Forest Management Seminar and Field Day, San Diego, University of California, Cooperative Extension.
  • Hodel, D.R. (1994). "Quantify accurate irrigation schedules with ET data." Cal. Lands Feb 1994: 23-25, 56.
  • Pittenger, D.R.; Hodel, D.R. (1994). "Responses of eight groundcover species to renovation by mowing." J. Environ. Hort 12(1): 4-7.
  • Hodel, D.R. (1994). "The Chamaedorea research collection in Los Angeles." Principes 38: 153-156.
  • Pittenger, D.R.; Hodel, D.R. (1994). Tree species evaluation project. First year progress report: Participation in a turf, shrub, and groundcover landscape water conservation research study.R. Green, V. Gibeault and D. Pittenger. University of California, Riverside. 63. 1994.
  • Hodel, D.R. (1994). "Using evapotranspiration data to irrigate containerized nursery stock accurately." Pac. Coast Nurs 52(5): 39-42.
  • Hodel, D.R. (1994). "Veitchia." Palm J 118: 32-37.
  • Hodel, D.R. (1993). "A tale of two (three?) Neodypsis." Palm J January 1993: 8-18.
  • Hodel, D.R. (1993). "Betrockâ??s guide to landscape palmsâ??Book Review." Principes 37: 217-219.
  • Hodel, D.R. (1993). "Betrock’s guide to landscape palms—Book Review." Principes 37: 217-219.
  • Hodel, D.R. (1993). Mowing to renovate groundcovers. Proc. Landscape Mgt. Field Day.D. Pittenger. University of California, Riverside. 43. September 14-15, 1993.
  • Hodel, D.R. (1993). "Palms for Southern California, part 2: Chrysalidocarpus." Palm J May 1993: 25.
  • Hodel, D.R. (1993). "Palms for southern California, part 3: Euterpe and Prestoea." Palm J July 1993: 33-34.
  • Hodel, D.R. (1993). "Palms for southern California, part 4: Pritchardia." Palm J September 1993: 18-23.
  • (1993). Proceedings of the Palm Management and Culture Seminar. Palm Management and Culture Seminar, University of California, Riverside.
  • Hodel, D.R. (1993). "The growth of some palms in Tahiti." Principes 37: 127-128.
  • Hodel, D.R. (1993). Uses and problems of palms in the landscape. Proceedings of the Palm Management and Culture Semina, University of California, Riverside.
  • Hodel, D.R. (1992). "Additions to Chamaedorea Palms: New species from Mexico and Guatemala and miscellaneous notes." Principes 36: 188-202.
  • Hodel, D.R. (1992). "An update on the mineral nutrition of palms." Pac. Coast Nurs 51(5): 55-59.
  • Hodel, D.R. (1992). Chamaedorea palms: diverse species in diverse habitats. Palms in Tropical Forests.F. Kahn. Bulletin de l’Institute Francaise d’Etudes Andines. 21, 433-458. 1992.
  • Hodel, D.R. (1992). Chamaedorea Palms: The Species and Their Cultivation. Lawrence, KS, The International Palm Society. 358. 1992.
  • Hodel, D.R.; Pittenger, D.R., et al. (1992). Determination of minimum irrigation needs of non-turf groundcovers in the landscape. Technical completion report. University of California, Water Resources Center. Project No. UCAL-WRC-W-741, 24. 1992.
  • Hodel, D.R. (1992). "Economics and value of urban horticulture." Pac. Coast Nurs 51(8): 67-70.
  • Hodel, D.R. (1992). "Environmental horticulture program saves water, money." Access Fall 1992: 2.
  • Hodel, D.R. (1992). Flowering trees for the southern California landscape. University of California, Cooperative Extension, Los Angeles. 12. 1992.
  • Hodel, D.R. (1992). Guidelines for irrigating containerized nursery stock accurately and economically. University of California, Cooperative Extension, Los Angeles. 12. 1992.
  • Hodel, D.R. (1992). Guidelines for irrigating plants in the landscape accurately and economically. University of California, Cooperative Extension, Los Angeles. 10. 1992.
  • Hodel, D.R. (1992). "James L. Degen, long-time Palm Society member." Principes 36: 228-229.
  • Zellman, P.F.; Shaw, D.A., et al. (1992). Landscape irrigation system evaluation and scheduling for southern California. University of California, Riverside. 36. 1992.
  • Hodel, D.R.; Pittenger, D.R. (1992). "Minimum irrigation of landscape groundcovers." HortSci 27(6): 82.
  • Hodel, D.R. (1992). New and/or underutilized Chamaedorea palms with ornamental potential. Proceedings of the Landscape Management and Field Day, University of California, Riverside.
  • Hodel, D.R. (1992). New and/or underutilized Chamaedorea palms with ornamental potential. University of California, Cooperative Extension, Los Angeles. 1. 1992.
  • Hodel, D.R. (1992). "Palms in Amazonian Peru." Palm J November 1992: 16-21.
  • Pittenger, D.R.; Hodel, D.R. (1992). "Responses of groundcovers to renovation by mowing." HortSci 27(6): 631-632.
  • Hodel, D.R. (1992). Size and impact of the environmental horticulture industries (Green Industries) in Los Angeles County. University of California, Cooperative Extension, Los Angeles. 2. 1992.
  • Hodel, D.R. (1992). Tree selection guide for greater Los Angeles. University of California, Cooperative Extension, Los Angeles. 7. 1992.
  • Castillo-Mont, J.J.; Hodel, D.R. (1991). "Additional new species of Chamaedorea." Principes 35: 4-8.
  • Hodel, D.R. (1991). "New species of Chamaedorea from Central America." Principes 35: 72-82.
  • Hodel, D.R. (1991). "Note on Chamaedorea tenerrima." Principes 35: 138.
  • Hodel, D.R. (1991). Palms for the Southern California Landscape. University of California, Cooperative Extension, Los Angeles. 6. 1991.
  • Hodel, D.R. (1991). "The cultivated species of Chamaedorea with cespitose habit and pinnate leaves." Principes 35: 184-198.
  • Hodel, D.R. (1991). The economics and value of urban horticulture. University of California, Cooperative Extension, Los Angeles. 7. 1991.
  • Hodel, D.R.; Grayum, M.H. (1991). "Two new species of Chamaedorea from Panama." Principes 35: 135-138.
  • Uhl, N.W.; Hodel, D.R. (1990). "A new species and a synopsis of a distinctive and natural subgroup of Chamaedorea." Principes 34: 108-119.
  • Hodel, D.R.; Read, R. (1990). Arecaceae, Palm Family. Manual of the Flowering Plants of Hawai’i.D. Herbst, W. Wagner and S. Sohmer. HI, B.P. Bishop Museum. Bishop Museum Special Publication 83: 1360-1375.
  • Hodel, D.R. (1990). "Chamaedorea amabilis: An ornamental species from Central America." Principes 34: 4-10.
  • Hodel, D.R. (1990). "Chamaedorea castillo-montii (Arecaceae), a new species from Guatemala." Phytologia 68: 397-400.
  • Hodel, D.R. (1990). "New species and notes on related taxa in Chamaedorea subgenus Stephanostachys." Principes 34: 160-176.
  • Uhl, N.W.; Hodel, D.R. (1990). "New species of Chamaedorea from Costa Rica and Panama." Principes 34: 120-133.
  • Hodel, D.R.; Pittenger, D.R., et al. (1990). "Relative water requirements of six groundcover species." HortSci 25: 1085.
  • Hodel, D.R. (1990). "Three new species of Chamaedorea from Oaxaca, Mexico." Phytologia 68: 401-409.
  • Castillo, J.J.; Hodel, D.R. (1990). "Two new species of Chamaedorea (Arecaceae) from Guatemala." Phytologia 68: 390-396.
  • Uhl, N.W.; Hodel, D.R. (1990). "Two new species of Chamaedorea from Mexico." Principes 34: 58-63.
  • Hodel, D.R. (1988). Chemical vs. hand-weeding in containerized nursery stock. University of California, Cooperative Extension, Los Angeles. 3. 1988.
  • Hodel, D.R. (1988). Exceptional Trees of Los Angeles. Arcadia, California Arboretum Foundation.
  • Hodel, D.R. (1988). The genus Chamaedorea in commerce in California. Report for World Wildlife Fund Project 3322. Washington, D.C, World Wildlife Fund. 1988.
  • Hodel, D.R. (1987). A survey of commodity movement on the Los Angeles Wholesale Flower Market. University of California, Cooperative Extension, Los Angeles. 126. 1987.
  • Hodel, D.R. (1987). Control of Phytophthora root rots in containerized nursery stock. University of California, Cooperative Extension, Los Angeles. 3. 1987.
  • Hodel, D.R. (1987). Exceptional trees of Los Angeles. Minimal maintenance landscaping.R. Venne and A. MacFail. Oakland, CA, University of California, Division of Agriculture and Natural Resources. 14-16. 1987.
  • Burger, D.W.; Hartin, J.S., et al. (1987). "Water use in Californiaâ??s ornamental nurseries." Cal. Ag 41(9, 10): 7-8.
  • Hartin, J.S.; Burger, D.W., et al. (1987). "Water use in California’s ornamental nurseries." Cal. Ag 41(9, 10): 7-8.
  • Hodel, D.R. (1986). An analysis and overview of the wholesale nursery industry in Los Angeles County. University of California, Cooperative Extension, Los Angeles. 30. 1986.
  • Parrella, M.P.; Jones, V.P., et al. (1986). "Biological control of leaf miners in greenhouse chrysanthemums." Cal. Ag 40(1, 2): 10-12.
  • Hodel, D.R. (1986). "Drought tolerance of selected non-irrigated trees." Landscape &Irrigation 10: 66-69.
  • Hodel, D.R. (1986). needs-assessment of the wholesale nursery and floriculture industries in Los Angeles County. University of California, Cooperative Extension, Los Angeles. 38. 1986.
  • Hodel, D.R. (1985). "A new Pritchardia from South Kona, Hawaii." Principes 29: 31-34.
  • Hodel, D.R. (1985). "Gliocladium and Fusarium diseases of palms." Principes 29: 85-88.
  • Hodel, D.R. (1985). "Palm literature." Principes 29: 94.
  • Hodel, D.R. (1982). "Cultivated palms in Tahiti and The Jardin Botanique de Papeari." Principes 26: 77-85.
  • Hodel, D.R. (1982). "Harold E. Moore, Jr. remembered." Principes 26: 135-137.
  • Hodel, D.R. (1982). "In search of Carpoxylon." Principes 26: 34-41.
  • Hodel, D.R. (1980). "Notes on Pritchardia in Hawaii." Principes 24: 65-81.
  • Hodel, D.R. (1977). "Notes on embryo culture of palms." Principes 21: 103-108.

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