A Bibliography of the Publications of Clifford R. Parks
Compiled by William R. Burk, Jeremy Dixon, and Elena M. Feinstein Library, University of North Carolina at Chapel
Volume 1
1960
Studies of the biochemical basis of flower color in Gossypium arboreum. A thesis submitted to the graduate faculty of North Carolina State College in partial fulfillment of the requirements for the degree of Master of Science. Department of Genetics, North Carolina State University, Raleigh, North Carolina. vii, 73 pp.
1961
[Abstract]. Patterns of variations in eastern yellow erythroniums. Journal of the Elisha Mitchell Scientific Society 77: 106.
1963
Floral pigmentation studies in the genus Gossypium. A thesis submitted to the graduate faculty of North Carolina State College in partial fulfillment of the requirements for the degree of Doctor of Philosophy. Department of Genetics, North Carolina State University, Raleigh, North Carolina. viii, 83 pp.
(with Albert E. Longley). Widening of the scope of camellia cultivation. Camellia Review 24(6): 3- 6, 17.
(with A. E. Longley). Camellia breeding progress report. American Camellia Yearbook 1964: 163- 183.
(with A. E. Longley). The long day of camellia breeding. Camellia Review 25(1): 8-11, 21.
(with Austin Griffiths, Jr.). The saluenensis-pitardii-reticulata complex. Camellia Review 25: 12- 29.
(with James W. Hardin). Yellow erythroniums of the eastern United States. Brittonia 15: 245-259.
1964
Survival of the most fit. Camellia Review 25(3): 12-14.
Fingerprinting camellias. Camellia Review 25(4): 22-23.
The fingerprint in a case of disputed paternity. Camellia Review 25(6): 31-33, 38. Another year under lights. Camellia Review 26(1): 20-21.
Camellia breeding progress report II. American Camellia Yearbook 1965: 206-225.
An example of the use of chromatography in plant identification: the hybridity of 'Charlean' ('Donckelarii' X 'Donation'). American Camellia Yearbook 1965: 160-169.
Comments on camellia breeding. Camellia Bulletin 17(4): 3-4, 13, 19.
(with Austin Griffiths, Jr.). Plant introduction: available desiderata - Asiatic theaceous Gordonieae. [Arcadia]: Los Angeles State and County Arboretum. 60 leaves.
1965
The genetics of camellias. American Camellia Yearbook 1966: 197-203.
Camellia breeding progress report--III. American Camellia Yearbook 1966: 203-227.
Comments on camellia breeding. Camellia Review 26(4): 12-15.
Floral pigmentation studies in the genus Gossypium. I. Species specific pigmentation patterns. American Journal of Botany 52: 309-316.
Floral pigmentation studies in the genus Gossypium. II. Chemotaxonomic analysis of diploid Gossypium species. American Journal of Botany 52: 849-856.
The genetics of camellias and the amateurs. Camellia Review 26(6): 12-15, 22.
When is the best time to make a pollination? Camellia Review 27(2): 14-17.
1966
A broader outlook for camellias? Camellia Review 27(5): 24.
Camellia breeding progress report--IV. American Camellia Yearbook 1967: 119-137.
The camellia--a flower or a shrub. Camellia Review 27(6): 20-22.
[Abstract]. (with Austin Griffiths, Jr.). Experimental taxonomic studies in section Camellia of the genus Camellia. American Journal of Botany 53(6, part 2): 636.
[Abstract]. A method for quantitative estimation of flavonoids in taxonomic studies, pp. 24- 25. In Program and Abstracts, Sixth Annual Meeting, Plant Phenolics Group of North America. Austin: University of Texas.
Volume 2
1967
Floral pigmentation studies in the genus Gossypium. III. Qualitative analysis of total flavonol content for taxonomic studies. American Journal of Botany 54: 306-315.
(with Paul A. Fryxell). Gossypium trilobum: an addendum. Madroño 19: 117-123.
Progress toward the development of a more cold-resistant camellia. American Camellia Yearbook 1968: 206-215.
Preliminary observations on the inheritance of flower form in Camellia japonica. American Camellia Yearbook 1968: 215-228.
(with Austin Griffiths, Jr. and Kenneth R. Montgomery). A possible origin of anthocyanin (red) pigmentation in the flowers of Camellia sasanqua. American Camellia Yearbook 1968: 229-242.
To be yellow and sweet! American Camellia Yearbook 1968: 243-249.
The inheritance of flower color in Camellia japonica--some preliminary observations. American Camellia Yearbook 1968: 250-266.
A listing of interspecific Camellia hybrids developed at the Los Angeles State and County Arboretum. American Camellia Yearbook 1968: 266-282.
Observations on Camellia research activities at Los Angeles State and County Arboretum through July 1967. Camellia Review 29: 4-10.
1968
[Abstract]. (with Kenneth R. Montgomery). A chemotaxonomic survey of flower petal flavonoids in the New World diploid species of Camellia, abstract no. 25. In Eighth Annual Meeting and International Symposium on Phytochemistry and Plant Environment, the Phytochemical Society of North America. Tucson: University of Arizona.
1969
(with Kathleen F. Case). Chromatographic evidence for the genetic contamination of Camellia saluenensis in cultivation. American Camellia Yearbook 1970: 124-134.
1970
(with Robert J. Armstrong). A progress report on breeding camellias for winter tolerance. American Camellia Yearbook 1971: 96-106. [Abstract]. (with S. S. Sandhu and K. R. Montgomery). Environmental influence on petal flavonoids in cotton species, p.14. In Tenth Symposium and Annual Meeting, Phytochemical Society of North America. Beltsville: U.S. Department of Agriculture.
1971
(with photographs by Katsuhiko Kondo). Developing a basis for selecting more winter-tolerant camellias. American Camellia Yearbook 1972: 38-42.
[Abstract]. (with Wayland L. Ezell). Flavonoid evidences for the origin of the amphidiploid cottons, abstract no. 6. In XI Meeting of the Phytochemical Society of North America. Monterey, N. L., Mexico.
1972
Chapter 13: Chemical evidence, pp. 191-212. In Vascular plant systematics. New York: Harper and Row.
(with K. R. Montgomery and S. S. Sandhu). Floral pigmentation studies in the genus Gossypium. IV. Effects of different growing environments on flavonoid pigmentation. American Journal of Botany 59: 158-164.
[Abstract]. A chemotaxonomic analysis of synthetic hybrids and backcrosses involving Camellia japonica and C. saluensis, p. 19. In Twelfth Symposium and Annual Meeting, Phytochemical Society of North America. Syracuse: State University of New York, College of Environmental Science and Forestry.
1973
Inheritance of flower size and petal substance in Camellia japonica. American Camellia Yearbook 1974: 107-119.
1974
(with Katsuhiko Kondo). Breeding studies in the genus Camellia (Theaceae). I. A chemotaxonomic analysis of synthetic hybrids and backcrosses involving Camellia japonica and C. saluenensis. Brittonia 26: 321-332.
Chapter 13: Chemical evidence, pp. 285-305. In Vascular plant systematics. 1974 ed. New York: Harper and Row.
(with Johnstone, F. E. Jr.). Observations on new camellia hybrids. American Camellia Yearbook 1974 v.2: 95-101.
1975
(with D. L. Dreyer, W. L. Ezell, and D. E. Williams). The application of flavonoid distribution to taxonomic problems in the genus Gossypium. Bulletin of the Torrey Botanical Club 102: 350-361.
(with Kai Mei Parks). Camellias of China. American Camellia Yearbook 1975: 200-208.
Comment on camellia breeding. Camellia Journal 30(4): 34-39.
[Abstract]. (with W. L. Ezell). Flavonoid evidence for the origin of the amphidiploid cotton, p. 53. In Botanical Society of America, Abstracts of Papers To Be Presented at the Meeting of the Botanical Society of America and Certain Affiliated Groups at Oregon State University. Corvallis, Oregon: Botanical Society of America.
1976
Cutting propagation of camellia species and hybrids. Camellia Review 37(3): 3-6.
New camellia cultivars may broaden market. Nursery Business 21(6): 50-52, 80-82.
New camellia selections. American Camellia Yearbook 1976: 116-119.
1977
[Abstract]. Compatibility studies in the genus Camellia (Theaceae). Association of Southeastern Biologists Bulletin 24: 75.
[Abstract]. (with T. Swain). Evidence for gene flow between Camellia japonica and C. sasanqua. Botanical Society of America, Miscellaneous Series Publication 154: 66.
1978
Chapter XII. Research and experimentation. Section A--Genetic studies in Camellia, pp. 375- 401. In David L. Feathers and Milton H. Brown (editors), The camellia: its history, culture, genetics and a look into its future development. Columbia, S. C.: R. L. Bryan Company.
The components of cold hardiness in camellias. American Camellia Yearbook 1978: 47-55.
(with Katsuhiko Kondo and Michiharu Segawa). Unusual cytological patterns in pollen mother cells of Camellia in cultivated populations. Japanese Journal of Breeding 28: 33-48.
Volume 3
1979
(with Jonathan F. Wendel). Application of electrophoresis to taxonomic and breeding problems in camellias. Camellia Journal 34(4): 39-41. (with P. G. Gensel and A. White). Botany 11: introductory botany laboratory manual. Rev. from 1975 ed. Chapel Hill: Department of Botany, University of North Carolina, 77 pp.
(with Katsuhiko Kondo). Giemsa C-banding and karyotype of Camellia: (C-banded karyotypes can tell more detail on inter- and intra-specific relationships in Camellia). American Camellia Yearbook 1979: 40-47.
Woody plants commonly cultivated in central North Carolina. Veröffentlichungen des Geobotanischen Institutes der Eidg. Techn. Hochschule, Stiftung Rübel, Zurich 68: 108-184.
1980
[Abstract]. (with Karen M. McDougal). Elevational variation in Quercus rubra L. flavonoids, p. 282. In Second International Congress of Systematic and Evolutionary Biology. Vancouver, Canada: University of British Columbia.
[Abstract]. (with Jonathan F. Wendel). Genetic control of some isozymes in Camellia japonica L. (Theaceae), p. 388. In Second International Congress of Systematic and Evolutionary Biology. Vancouver, Canada: University of British Columbia.
[Abstract]. (with Norton G. Miller). A study of the bitypic genus Liriodendron (Magnoliaceae), p. 288. In Second International Congress of Systematic and Evolutionary Biology. Vancouver, Canada: University of British Columbia.
1981
(with Katsuhiko Kondo). Cytological studies in cultivated species of Camellia. VI. Giemsa C- banded karyotypes of seven accessions of Camellia japonica L. sensu lato. Japanese Journal of Breeding 31: 26-34.
(with Mitchell M. Sewell). A new program to measure hardiness in camellias. American Camellia Yearbook 1981: 121-134.
(with Katsuhiko Kondo and Tony Swain). Phytochemical evidence for the genetic contamination of Camellia sasanqua Thunberg. Japanese Journal of Breeding 31: 168-182.
Sazanka and its hybrids. International Camellia Journal 14: 29-33.
1982
(with J. F. Wendel). Cultivar characterization and nomenclatural clarification by protein electrophoresis in Camellia japonica L. American Camellia Yearbook 1982: 19-32.
(with poems selected by Hayumi Higuchi). Searching for the roots of Tsubaki. American Camellia Yearbook 1982: 112-123.
Camellia crapnelliana Tutcher. American Camellia Yearbook 1982: 143-146. (with J. F. Wendel). Genetic control of isozyme variation in Camellia japonica L. Journal of Heredity 73: 197-204.
[Abstract]. (with Jonathan F. Wendel). Genetic variation in wild populations of the evergreen tree Camellia japonica L. (Theaceae). Botanical Society of America, Miscellaneous Series Publication 162: 112.
[Abstract]. (with Karen M. McDougal). Environmental parameters of flavonoid variation in Quercus rubra L. Botanical Society of America, Miscellaneous Series Publication 162: 100-101.
1983
(with J. F. Wendel). Cultivar identification in Camellia japonica L. using allozyme polymorphisms. Journal of the American Society for Horticultural Science 108: 290-295.
(with Karen M. McDougal, Norton G. Miller and Jonathan F. Wendel). Genetic divergence within the genus Liriodendron (Magnoliaceae). Annals of the Missouri Botanical Garden 70: 658-666.
(with James D. Doyle). Patterns of winter injury in Camellia japonica. American Camellia Yearbook 1983: 39-44.
1984
(with Jonathan F. Wendel). Distorted segregation and linkage of alcohol dehydrogenase genes in Camellia japonica L. (Theaceae). Biochemical Genetics 22: 739-748.
(with Karen M. McDougal). Elevational variation in foliar flavonoids of Quercus rubra L. (Fagaceae). American Journal of Botany 71: 301-308.
The winter hardiness of interspecific camellia hybrids. American Camellia Yearbook 1984: 54-59.
[Abstract]. (with Gloria M. Caddell, Shunpei Uemoto and Jonathan F. Wendel). A comparison of morphological and isoenzymic variation patterns in Camellia japonica L. (Theaceae). American Journal of Botany 71(5, part 2): 135-136.
[Abstract]. (with Marilou Curtis and Jeri Welsh Higginbotham). Morphological and physiological variation over an elevational gradient in southern Appalachain Betula L. American Journal of Botany 71(5, part 2): 162.
[Abstract]. (with Karl Arthur Suiter). Genetic control and mode of inheritance of allozyme variation in Old World cotton: Gossypium arboreum L. and Gossypium herbaceum L. American Journal of Botany 71(5, part 2): 191.
[Abstract]. (with G. M. Caddell and S. Uemoto). Isozyme variation within a natural population of Camellia japonica (Theaceae). Nippon Engei Gakkai Zasshi. [not seen]. Camellias for southern gardeners, pp. 25-50. In Proceedings of the 1984 Menninger Flowering Tree Conference. Florida Nurserymen and Growers Association. [not seen].
1985
(with Jonathan F. Wendel). Genetic diversity and population structure in Camellia japonica L. (Theaceae). American Journal of Botany 72: 52-65.
Some thoughts about evergreen forests, continental cold fronts and camellias. American Camellia Yearbook 1985: 134-140.
1986
(with Karen M. McDougal). Environmental and genetic components of flavonoid variation in red oak, Quercus rubra. Biochemical Systematics and Ecology 14: 291-298.
[Abstract]. (with Shan-An He, Mitchell M. Sewell, and Jonathan F. Wendel). Studies of genetic divergence in the genus Liriodendron (Magnoliaceae). American Journal of Botany 73: 686-687.
1987
(with Takayuki Tanaka and Shunpei Uemoto). Studies on the origin of Camellia X vernalis. American Camellia Yearbook 1987: 5-12.
(with Ron Scogin). The elusive yellow camellia: results from breeding and pigment analysis. American Camellia Yearbook 1987: 31-38.
[Abstract]. (with Jeri Welsh Higginbotham). Isoenzyme inheritance in a diploid and a hexaploid species of Betula L. American Journal of Botany 74: 667.
[Abstract]. (with Gloria M. Caddell). Floral biology, breeding systems, and pollination in Camellia japonica L. (Theaceae). American Journal of Botany 74: 726-727.
1988
[Abstract]. (with Margaret T. Hoey). Genetic divergence between Liquidambar styraciflua and L. formosana (Hamamelidaceae). American Journal of Botany 75(6, part 2): 99.
[Abstract]. (with Shan-An He). Patterns of genetic divergence in the genus Liriodendron (Magnoliaceae). American Journal of Botany 75(6, part 2): 100-101.
(with W. F. Homeyer and T. Tanaka). The species parentage of 'Howard Dumas'. Journal of the Atlantic Coast Camellia Society 35. [not seen].
1989
The hybrids of Camellia chrysantha. International Camellia Journal 21: 76-79. (with Marilou Curtis and Jeri Welsh Higginbotham). Morphological variation in southern Appalachian Betula alleghaniensis and B. lenta (Betulaceae). Rhodora 91: 172-187.
(with Peter B. Kaufman, et al). Plants: their biology and importance. New York: Harper & Row, xiv, 757.
Pollination biology and pollination control under cultivated conditions. American Camellia Yearbook 1989: 23-28.
1990
Another cause of decline and dieback in camellia--zinc toxicity. American Camellia Yearbook 1990: 157-160.
(with Ernelea P. Cao). Verification of hybridity of Camellia hybrids using isozyme electrophoresis. American Camellia Yearbook 1990: 161-168.
Cross-compatibility studies in the genus Camellia: a presentation for the ICS Congress at Maizura. International Camellia Journal 22: 37-54.
(with Y. L. Qiu, M. M. Sewell and J. F. Wendel). Genetic control of isozyme variation in the genus Liriodendron L. (Magnoliaceae). Journal of Heredity 81: 317-323.
(with M. T. Hoey). Isozyme inheritance in the genus Liquidambar L. Journal of Heredity 81: 393- 397.
(with Jonathan F. Wendel). Molecular divergence between Asian and North American species of Liriodendron (Magnoliaceae) with implications for interpretation of fossil floras. American Journal of Botany 77: 1243-1256.
1991
(with Margaret T. Hoey). Isozyme divergence between eastern Asian, North American, and Turkish species of Liquidambar (Hamamelidaceae). American Journal of Botany 78: 938-947.
New camellia species from China. American Camellia Yearbook 1991: 155-161.
Review of S. A. Spongberg. A reunion of trees: the discovery of exotic plants and their introduction into North American and European landscapes. Economic Botany 45: 297.
1992
Classification of Camellia species: new approaches. American Camellia Yearbook 1992: 13-21.
Review of D. J. Crawford. Plant molecular systematics: macromolecular approaches. American Scientist 80: 193-194.
Volume 4
1993
(with Kai Mei Parks). Breeding camellias for garden culture. American Camellia Yearbook 1993: 1-8.
(with Mark W. Chase, Yin-Long Qui, and Mitchell M. Sewell). Genetic evidence for trace paternal transmission of plastids in Liriodendron and Magnolia (Magnoliaceae). American Journal of Botany 80: 854-858.
(with Mark W. Chase, Donald H. Les and Yin-Long Qiu). Molecular phylogenetics of the Magnoliidae: cladistic analyses of nucleotide sequences of the plastid gene rbcL. Annals of the Missouri Botanical Garden 80: 587-606.
[Abstract]. (with Mark W. Chase, Yin-Long Qiu, and Mitchell M. Sewell). Genetic evidence of trace paternal transmission of plastids in Liriodendron L. and Magnolia L. (Magnoliaceae). American Journal of Botany 80 (6 suppl.): 176.
[Abstract]. (with Mark W. Chase and Yin-Long Qui). A phylogenetic study of temperate Magnolia species (Magnoliaceae) using cpDNA restriction site variation. American Journal of Botany 80 (6 suppl.): 173.
[Abstract]. (with Mark W. Chase and Mitchell M. Sewell). Intraspecific chloroplast DNA variation and biogeography of North American Liriodendron L. (Magnoliaceae). American Journal of Botany 80(6 suppl.): 175-176.
1994
(with Yin-Long Qiu). Disparity of allozyme variation levels in three Magnolia (Magnoliaceae) species from the southeastern United States. American Journal of Botany 81: 1300-1308.
(with Seon-Ha Lee). Electrophoretic patterns of isozymes in Hibiscus syriacus L. Journal of the Korean Society of Horticultural Science 35: 66-73.
(with Margaret T. Hoey). Genetic divergence in Liquidambar styraciflua, L. formosana, and L. acalycina (Hamamelidaceae). Systematic Botany 19: 308-316.
(with Kai Mei Parks). Selecting camellias for garden conditions. International Camellia Journal 26: 81-90.
(with Yin-Long Qiu, Mitchell M. Sewell, and Jonathan F. Wendel). The significance of allozyme variation and introgression in the Liriodendron tulipifera complex (Magnoliaceae). American Journal of Botany 81: 878-889.
(with Kai Mei Parks). The home of yellow camellias. American Camellia Yearbook 1994: 74-77. 1995
(with Linda Prince, Barbara Thakor, and Norihiro Yoshikawa). The application of isozymic and molecular evidence to taxonomic and breeding problems in the genus Camellia. International Camellia Journal 27: 103-111.
(with Mark W. Chase and Yin-Long Qiu). A chloroplast DNA phylogenetic study of the eastern Asia-eastern North America disjunct section Rytidospermum of Magnolia (Magnoliaceae). American Journal of Botany 82: 1582-1588.
(with Mark W. Chase and Yin-Long Qiu). Molecular divergence in the eastern Asia-eastern North America disjunct section Rytidospermum of Magnolia (Magnoliaceae). American Journal of Botany 82: 1589-1598.
Inspirations from China for the camellia breeder. American Camellia Yearbook 1995: 80-83.
(with Kai Mei Parks). More on winter hardiness in camellias. Camellia Journal 50(4): 30-32.
[Abstract]. (with W. John Kress and Linda M. Prince). Are cannas really bananas? A second look at rbcL sequence data. American Journal of Botany 82(6 suppl.): 156-157.
1996
[Abstract]. (with Mark W. Chase and Warren D. Hauk). A comparison between trnL-F intergenic spacer and rbcL DNA sequence data: an example from Ophioglossaceae. American Journal of Botany 83(6 suppl.): 126-127.
(with Mark W. Chase and Mitchell M. Sewell). Intraspecific choloroplast DNA variation and biogeography of North American Liriodendron L. (Magnoliaceae). Evolution 50: 1147-1154.
A journey through the land of Camellia reticulata. American Camellia Yearbook 1996: 26-32.
(with D. A. Lagunzad and M. Öztürk). Relationship of Arcto-tertiary vegetational elements in southwestern Asia, pp. 5-23. In M. Öztürk, O Seçmen and G. Gork (editors), Plant life in southwest and central Asia. Izmir, Turkey: Ege University Press.
[Abstract]. (with Kai Mei Parks). The breeding potential of Camellia reticulata, p. 8. In Lifang, Xia (editor), Proceedings of the International Symposium on Camellia reticulata, Kunming, China, February 1-4, 1996. Kunming: [Chinese Academy of Sciences]. xii, 111 pp.
(with L. M. Prince). Phylogenetic relationships of the Camellioideae (Theaceae) based on two chloroplast DNA sequence data sets, pp. 61-69. In Lifang, Xia (editor), Proceedings of the International Symposium on Camellia reticulata, Kunming, China, February 1-4, 1996. Kunming: [Chinese Academy of Sciences]. xii, 111 pp. [Abstract]. (with N. Yoshikawa). Isoenzyme analysis of selected species of yellow camellias, p. 80. In Lifang, Xia (editor), Proceedings of the International Symposium on Camellia reticulata, Kunming, China, February 1-4, 1996. Kunming: [Chinese Academy of Sciences]. xii, 111 pp.
1997
(with Kai Mei Parks). Australia--a first visit. Camellia News 140: 9.
[Abstract]. (with Linda M. Prince). Phylogenetic relationships of the Theoideae (Theaceae) based on two chloroplast DNA sequence data sets. American Journal of Botany 84(6 suppl.): 225.
[Abstract]. (with Rachel Harden and Alice M. Stanford). Biogeography and phylogeny of Castanea , Fagus and Juglans based on mat K and ITS sequence data. American Journal of Botany 84(6 suppl.): 234.
[Abstract]. (with Barbara H. Thakor). Phylogenetic relationships within the genus Camellia (Theaceae). American Journal of Botany 84(6 suppl.): 237.
(with Norihiro Yoshikawa). Systematic studies on Camellia japonica and related taxa. International Camellia Journal 29: 126-129.
(with L. M. Prince). Evolutionary relationships in the tea subfamily Theoideae based on DNA sequence data. International Camellia Journal 29: 135-144.
(with Daniel A. Lagunzad and Norihiro Yoshikawa). A tropical species, Camellia lanceolata (B1.) Seem. American Camellia Yearbook 1997: 29-31.
1998
(with Gao Jiyin and Norihiro Yoshikawa). The ecology and distribution of diploid Camellia species in southeastern China. American Camellia Yearbook 1998: 53-59.
(with Mark W. Chase, Elena Conti, Peter R. Crane, Sara B. Hoot, Yin-Long Qiu, and Kenneth J. Sytsma). Phylogenetics of the Hamamelidae and their allies: parsimony analyses of nucleotide sequences of the plastid gene rbcL. International Journal of Plant Sciences 159: 891-905.
[Abstract]. (with Linda M. Prince). An evaluation of tribal and generic classification of Theoideae (Theaceae) based on DNA sequence data. American Journal of Botany 85(6 suppl.): 152-153.
1999
(with Tiao jiang Xiao). Camellia Section Camellia. American Camellia Yearbook 1999: 44-53.
(with Jiyin Gao and Norihiro Yoshikawa). Allozyme variation and systematic relationships between Camellia japonica and closely related species. American Camellia Yearbook 1999: 36-42. (with Tiao-Jiang Xiao). Camellias of the upper Jinsha Jiang (Yangtze) of Yunnan and Sichuan, China. Rhododendrons with Camellias and Magnolias. Yearbook of the Royal Horticultural Society 50: 25-38.
(with Barbara H. Thakor). Investigation of taxonomic position of Camellia crapnelliana and intraspecific diversity of Camellia japonica using chloroplast DNA. American Camellia Yearbook 1999: 13-21.
(with Holly Jean Spoth and Norihiro Yoshikawa). Middlemist's red: evidence for the genetic identity of old cultivars. International Camellia Journal 31: 22-26.
2000
Breeding progress with yellow camellias. American Camellia Yearbook 2000: 9-10.
(with Barbara H. Thakor). Camellia expedition China 2000 - the human interest aspects. American Camellia Yearbook 2000: 62-71.
(with Linda M. Prince). Estimation of relationship of Theoideae (Theaceae) inferred from DNA data. International Camellia Journal 32: 79-84.
New plants from China. The Camellia Journal 55: 9, 23.
(with Rachel Harden and Alice M. Stanford). Phylogeny and biogeography of Juglans (Juglandaceae) based on matK and ITS sequence data. American Journal of Botany 87: 872-882.
(with Barbara Thakor). A visit to the home of the reticulata camellias. American Camellia Yearbook 2000: 50-61.
2001
Guide to hybridization in camellias. American Camellia Yearbook 2001: 52-54.
(with David R. Parks). New camellias for the landscape. American Camellia Yearbook 2001: 66- 76.
(with Linda M. Prince). Phylogenetic relationships of Theaceae inferred from chloroplast DNA sequence data. American Journal of Botany 88: 2309-2320.
The story of Camellia reticulata. International Camellia Journal 33: 91-103.
(with Tiaojiang Xiao). Research for a new classification system for the genus Camellia. International Camellia Journal 33: 108-112.
(with David Parks). The winter resistance of recently introduced camellia species. International Camellia Journal 33: 113-116. (with Norihiro Yoshikawa). Systematic studies of Camellia japonica and closely related species. International Camellia Journal 33: 117-121.
2002
Winter tolerance in camellias. Rhododendrons . . . with Camellias and Magnolias 2003: 20-25.
2003
Section Paracamellia. American Camellia Yearbook 2003: 36-44.
2004
Winter tolerance in camellias. American Camellia Yearbook 2003: 62-70.
2005
(with Jiyin Gao and Yueqiang Du). Shan cha shu zhi wu zhu yao yuan zhong cai se tu ji = Collected species of the genus Camellia: an illustrated outline. [Hangzhou]: Zhejiang ke xue ji shu chu ban she. 302 pp.
2006
Tuberlate camellias and a few others. American Camellia Yearbook 2006: 20-29.
Selected plants - in the wild and in cultivation. Trillium 16(5): 1-9. Retrieved from http://www.nargs.org/meet/chap_pd_nov_dec_2006_trillium.pdf on April 17, 2008.