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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Full Ref:
Danert, S. 1958. Zur Systematik von Papaver somniferum L. Kulturpflanze 6: 61-88.
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Danin, A., I. Baker, and H. G. Baker. 1978. Cytogeography and taxonomy of the Portulaca oleracea L. complex. Israel J. Bot. 27: 177-211.
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Davidson, B. L. 2000. Lewisias. Timber Press, Portland. 236 p.
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Davis, R. J. 1952. Flora of Idaho. W. C. Brown Co., Dubeque, Iowa.
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Day, A.G. 1993. New taxa and nomenclatural changes in Allophyllum, Gilia, and Navarretia (Polemoniaceae). Novon 3(4):331-340.
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de Wet, J. M. J. 1978. Systematics and evolution of Sorghum sect. Sorghum (Gramineae). American journal of Botany 65: 477-484.
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Dempster, L. T. 1990. A new name combination in Lewisia (Portulacaceae). Phytologia 68: 169-170.
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Dempster, L.T., and F. Ehrendorfer. 1965. Evolution of the Galium multiflorum complex in Western North America. II. Critical Taxonomic Revision. Brittonia 17(4): pp. 289-334.
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Denton, M. F. 1978. Ranunculus californicus, a new record for the state of Washington. Madroño 25: 132.
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Detling, L. E. 1936. The genus Dentaria in the Pacific states. American Journal of Botany 23: 570-576.
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Detling, L. E. 1937. The Pacific coast species ofCardamine. American Journal of Botany 24: 70-76.
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Devos, N., O. Raspé, A.-L. Jacquemart, and D. Tyteca. 2006. On the monophyly of Dactylorhiza Necker ex Nevski (Orchidaceae): is Coeloglossum viride (L.) Hartman a Dactylorhiza? Botanical Journal of the Linnean Society 152: 261–269.
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Dickinson, T. A. and R. M. Love. 1997. What is Douglas hawthorn? Pp. 162-171, In: Kaye, T. N., A. Liston, R. M. Love, D. L. Luoma, R. J. Meinke, and M. V. Wilson, editors. Conservation and Management of Native Flora and Fungi. Native Plant Society of Oregon, Corvallis, OR.
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Dickinson, T. A., S. Belaoussoff, R. M. Love and M. Muniyamma. 1996. North American black-fruited hawthorns. I. Variation in floral construction, breeding sytem correlates and their possible evolutionary significance in Crataegus sect. Douglasii Loudon Folia Geobot. Phytotax. 31: 355-371.
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Dickson, E. E., S. Kresovich, and N. F. Weeden. 1991. Isozymes in North American Malus (Rosaceae): hybridization and species differentiation. Systematic Botany 16: 363-375.
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Dorn, R. D. 1988. Chenopodium simplex, an older name for C. gigantospermum (Chenopodiaceae). Madroño 35: 162.
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Douglas, G. W. and R. J. Taylor. 1972. The biosystematics, chemotaxonomy, and ecology of Claytonia lanceolata in western Washington. Canad. Journal of Botany 50: 2177-2187.
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Douglas, G. W., D. Meidinger, G. B. Straley. 1989-1993. The Vascular Plants of British Columbia. Parts I-IV. British Columbia Ministry of Forests. Victoria. 258 pp.
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Douglas, G. W., D. Meidinger, G. B. Straley. 1989. The Vascular Plants of British Columbia. Part I: Gymnosperms and dicotyledons (Aceraceae - Cucurbitaceae). British Columbia Ministry of Forests. Victoria. 208 pp.
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Douglas, G. W., D. Meidinger, G. B. Straley. 1990. The Vascular Plants of British Columbia. Part II: Dicotyledons (Diapensiaceae - Portulacaceae). British Columbia Ministry of Forests. Victoria. 158 pp.
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Douglas, G. W., D. Meidinger, G. B. Straley. 1991. The Vascular Plants of British Columbia. Part III: Dicotyledons (Primulaceae - Zygophyllaceae) and Pteridophytes. British Columbia Ministry of Forests. Victoria. 177 pp.
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Douglas, G. W., D. Meidinger, G. B. Straley. 1993. The Vascular Plants of British Columbia. Part IV: Monocotyledons. British Columbia Ministry of Forests. Victoria. 258 pp.
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Douglas, G. W., D. V. Meidinger, and J. Pojar (eds). 1999. Illustrated Flora of British Columbia, Volume 3: Dicotyledons (Diapensiaceae Through Onagraceae). B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. 423 p.
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Douglas, G. W., D. V. Meidinger, and J. Pojar (eds). 2001. Illustrated Flora of British Columbia, Volume 6: Monocotyledons (Acoraceae Through Najadaceae). B.C. Ministry. Environment, Lands and Parks and B.C. Ministry of Forests. Victoria. 361 p.
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Douglas, G. W., D. V. Meidinger, and J. Pojar (eds). 2001. Illustrated Flora of British Columbia, Volume 7: Monocotyledons (Orchidaceae Through Zosteraceae). B.C. Ministry of Sustainable Resource Management and B.C. Ministry of Forests. Victoria. 379 p.
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Douglas, G. W., D. V. Meidinger, and J. Pojar (eds). 2002. Illustrated Flora of British Columbia, Volume 8: General Summary, Maps and Keys. B.C. Ministry of Sustainable Resource Management and B.C. Ministry of Forests. Victoria. 457 p.
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Douglas, G. W., et. al. 1998-2002. Illustrated Flora of British Columbia. B.C. Ministry of Sustainable Resource Management and B.C. Ministry of Forests. Victoria.
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Douglas, G. W., G. B. Straley, D. V. Meidinger, and J. Pojar (eds). 1998. Illustrated Flora of British Columbia, Volume 1: Gymnosperms and Dicotyledons (Aceraceae Through Asteraceae). B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. 436 p.
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Douglas, G. W., G. B. Straley, D. V. Meidinger, and J. Pojar (eds). 1998. Illustrated Flora of British Columbia, Volume 2: Dicotyledons (Balsaminaceae Through Cucurbitaceae). B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. 401 p.
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Dvorák, F. 1984. Annotated chromosome counts for Chenopodium pedunculare Bertol. Scripta Fac. Sci. Nat. Univ. J. E. Purkynianae Brun. 14: 455-462.
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Dvorák, F. 1989. Study on Chenopodium strictum agg. Feddes Repert. 100: 197-234.
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Dvorák, F. 1992. Study on Chenopodium purpurascens B. de Juss. ex Jacq. and on some related taxa. Feddes Repert. 103: 152-173.
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Dwire, K. A., and C. G. Parks. 2002. Noteworthy collections, Oregon, Hieracium caespitosum. Madroño 49: 58.