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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ALL
Full Ref:
Landolt, E. and Urbanska-Worytkiewicz K. 1980. List of the studied Lemnaceae samples: origin and chromosome numbers. Veröff. Geobot. Inst. Rübel Zürich 70: 205–247.
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Le Duc, A. 1995. A revision of Mirabilis section Mirabilis (Nyctaginaceae). Sida 16: 613-648.
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Lenz, L. W. 1958. A revision of the Pacific Coast irises. Aliso 4: 1-72.
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Lenz, L. W. 1959. Hybridization and speciation in the Pacific Coast irises. Aliso 4: 237-309.
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Lepage, E. 1967. Étude de quelques hybrides chez nos épervières (Hieracium) adventices. Le Naturaliste Canadien 94: 609-619.
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Les, D. H. & R. R. Haynes. 1995. Systematics of subclass Alismatidae: A synthesis of approaches. In: P.J. Rudall et al., eds., 1995. Monocotyledons: Systematics and Evolution. 2 vols. Kew. Vol. 2, pp. 353-377.
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Lidén, M. 1986. Synopsis of Fumarioideae (Papaveraceae) with a monograph of the tribe Fumarieae. Opera Bot. 88: 1-133.
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Lihová, J., K. Marhold, H. Kudoh, and M. Koch. 2006. Worldwide phylogeny and biogeography of Cardamine flexuosa (Brassicaceae) and its relatives. Amer. J. Bot. 93: 1206-1221.
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Lindquist, B. 1932. Taxonomic remarks on Juncus alpinus Villars and some related species. Bot. Not. 1932: 313-372.
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Lint, H. L. 1977. A revision of Juncus subgenus Genuini (Juncaceae) in the Pacific States. Unpublished PhD thesis, Oregon State University, Corvallis.
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Löve, Á. and D. Löve. 1958. Biosystematics of Triglochin maritimum Agg. Naturaliste Canad. 85: 156–165.
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Love, R. 1999. The western black-fruited hawthornes: more complexity than formerly suspected. Menziesia 4(4): 10-11.
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Love, R. and M. Feingen. 1978. Interspecific hybridization between native and naturalized Crataegus (Rosaceae) in western Oregon. Madroño 25: 211-217.
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Love, R. M. 2002. A new hawthorn (Crataegus) for Oregon? Bulletin of the Native Plant Society of Oregon 35(10): 115.
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Luer, C. A. 1975. The Native Orchids of the United States and Canada Excluding Florida. The New York Botanical Garden, Bronx, NY.