The following literature references are cited in the Washington Flora Checklist. These may include floras, journal articles, monographs, theses, web sites, and other scholarly resources.
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C. D. LaRue. 1936. Vegatative reproduction in Eleocharis rostellata. Pap. Michigan Acad. Sci., 21: 105–117.
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Campbell, C. S., C. W. Greene, and T. A. Dickinson. 1991. Reproductive Biology in Subfam. Maloideae (Rosaceae). Systematic Botany 16: 333-349.
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Campbell, D. H. 1897. A morphological study of Naias and Zannichellia. Proc. Calif. Acad. Sci., ser. 3, 1: 1–70.
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Canne, J.M. 1977. A revision of the genus Galinsoga (Compositae: Heliantheae). Rhodora 79: 319-389.
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Carolin, R. 1987. A review of the family Portulacaceae. Austral. J. Bot. 35: 383-412.
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Carolin, R. C. 1983. The trichomes of the Chenopodiaceae and Amaranthaceae. Bot. Jahrb. Syst. 103: 451-466.
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Carolin, R. C. 1993. Portulacaceae, In: K. Kubitzi et al., eds. 1990+. The Families and Genera of Vascular Plants. 4+ vols. Berlin, Vol. 2, p. 544-555.
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Catling, P. M. & V. R. Catling. 1989. Observations of the pollination of Platanthera huronensis in southwest Colorado. Lindleyana 4: 78-84.
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Catling, P. M. 1982. Breeding systems of northeastern North American Spiranthes (Orchidaceae). Canadian journal of Botany 60: 3017-3039.
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Catling, P. M. and J. R. Brown. 1983. Morphometrics and ecological isolation in sympatric Spiranthes (Orchidaceae) in southwestern Ontario. Canadian journal of Botany 61: 2747-2759.
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Catling, P. M. and K. W. Spicer. 1987. The perennial Juncus of section Poiophylli in the Canadian prairie provinces. Canadian Journal of Botany 65: 750-760.
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Caulkins, D. B. and R. Wyatt. 1990. Variation and taxonomy of Phytolacca americana and P. rigida in the southeastern United States. Bull. Torrey Bot. Club 117: 357-367.
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Ceska, A, and O. Ceska. 1986. Notes on Myriophyllum (Haloragaceae) in the Far East: the identity of Myriophyllum sibiricum Komarov. Taxon 35: 95-100.
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Ceska, A. and M. A. Bell. 1973. Utricularia (Lentibulariaceae) in the Pacific Northwest. Madroño 22: 74-84.
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Ceska, O., A. Ceska, and P. D. Warrington. 1986. Myriophyllum quitense and Myriophyllum ussuriense (Haloragaceae) in British Columbia, Canada. Brittonia 38: 73-81.
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Chambers, K. L. 1964. Nomenclature of Microseris lindleyi. Leafl. W. Bot. 10: 106–108.
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Chambers, K. L. 1993. Claytonia, In: Hickman, J. C., Ed. The Jepson Manual. Higher Plants of California. Univ. of California Press, Berkeley. Pp. 898-900.
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Chambers, K.L. 1989. Madroño 36: 281
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Chase, M. W., et al. 1993. Phylogenetics of seed plants: An analysis of nucleotide sequences from the plastid gfene rbcL. Ann. Missouri Bot. Gard. 80: 528-580.
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Cherniawsky, D. M. and R. J. Bayer. 1998a. Systematics of North American Petasites (Asteraceae: Senecioneae). I. Morphometric analysis. Canadian Journal of Botany 76: 23-36.
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Cherniawsky, D. M. and R. J. Bayer. 1998b. Systematics of North American Petasites (Asteraceae: Senecioneae). II. Isozyme analysis and population genetic structure. Canadian Journal of Botany 76: 1476-1487.
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Cherniawsky, D. M. and R. J. Bayer. 1998c. Systematics of North American Petasites (Asteraceae: Senecioneae). III. A taxonomic revision. Canadian Journal of Botany 76: 2061-2075.
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Cholewa, A. F. & D. M. Henderson. 1984. Biosystematics of Sisyrinchium section Bermudiana (Iridaceae) of the Rocky Mountains. Brittonia 36: 342-363.
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Christy, J. A. 1994. Noteworthy collections, Washington. Madrono 41: 332.
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Christy, J. A., O. Ceska, and A. Ceska. 2001. Noteworthy collections. Washington. Myriophyllum ussuriense. Madroño 47: 213.
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Clapham, A.R., T.G. Tutin and D.M. Moore. 1987. Flora of the British Isles, 3rd Ed. Cambridge Univ. Press, Cambridge, UK.
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Clark, C. 1978. Systematic studies of Eschscholzia (Papaveraceae). I. The origin and affinities of E. mexicana. Syst. Bot. 3: 374-385.
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Clevenger, S. and C.B. Heiser Jr. 1963. Helianthus laetiflorus and Helianthus rigidus–hybrids or species? Rhodora 65: 121-133.
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Cock, A. W. A. M. de. 1980. Flowering, pollination and fruiting in Zostera marina L. Aquatic Bot. 9: 201–220.
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Collins, S. L. and W. H. Blackwell. 1979. Bassia (Chenopodiaceae) in North America. Sida 8: 57-64.
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Coquillat, M. 1951. Sur les plantes les plus communes à la surface du globe. Bull. Mens. Soc. Linn. Lyon 20: 165-170.
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Costea, M. and D. A. DeMason. 2001. Stem morphology and anatomy in Amaranthus L. (Amaranthaceae): Taxonomic significance. J. Torrey Bot. Soc. 128: 254-281.
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Costea, M., A. Sanders, and G. Waines. 2001a. Preliminary results toward a revision of the Amaranthus hybridus species complex (Amaranthaceae). Sida 19: 931-974.
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Costea, M., A. Sanders, and G. Waines. 2001b. Notes on some little known Amaranthus taxa (Amaranthaceae) in the United States. Sida 19: 975-992.
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Costea, M., M.R. Wright, and S. Stefanović. 2009. Untangling the systematics of salt marsh dodders: Cuscuta pacifica, a new segregate species from Cuscuta salina (Convolvulaceae). Systematic Botany 34(4): 787–795.
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Couderc-LeVaillant, M. 1993. Evidence of multiple introduction of Crupina vulgaris in infestations in the western United States. Madroño 40: 63-65.
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Coville, F. V. 1896. Juncus confusus, a new rush from the Rocky Mountain region. Proceedings of the Biological Society of Washington 10: 127-130.
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Crawford, D. J. 1975. Systematic relationships in the narrow-leaved species of Chenopodium of the western United States. Brittonia 27: 279-288.
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Crib, P. J. 1997. The Genus Cypripedium. Portland.
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Crompton, C. W. and I. J. Bassett. 1985. The biology of Canadian weeds. 65. Salsola pestifer A. Nels. Canad. J. Pl. Sci. 65: 379-388.
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Cronquist, A. 1978. Compositae, Senecioneae. N. Am. Flora Ser. II. No. 10., pp. 174-179.
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Cronquist, A., A. H. Holmgren, et. al. 1977. Intermountain Flora Volume 6: The Monocotyledons. New York Botanical Garden Press. 600 p.
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Cronquist, A., A. H. Holmgren, et. al. 1984. Intermountain Flora Volume 4: Subclass Asteridae (except Asteraceae). New York Botanical Garden Press. 586 p.
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Cronquist, A., A. H. Holmgren, et. al. 1986. Intermountain Flora Volume 1: Geological and Botanical History, Plant Geography, Vascular Cryptogams, Gymnosperms, Glossary. New York Botanical Garden Press. 270 p.
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Cronquist, A., A. H. Holmgren, et. al. 1994. Intermountain Flora Volume 5: Asterales. New York Botanical Garden Press. 496 p.
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Cronquist, A., A. H. Holmgren, et. al. 1997. Intermountain Flora Volume 3, Part A: Subclass Rosidae (except Fabales). New York Botanical Garden Press. 456 p.
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Cronquist, A., et al. 1972+. Intermountain Flora. New York Botanical Garden Press.
Code:
Crow & Hellquist 2000
Citation:
Crow & Hellquist 2000
Full Ref:
Crow, G. E., and C. B. Hellquist. 2000. Aquatic and Wetland Plants of Northeastern North America. 2 Vols. The University of Wisconsin Press, Madison.