usually bear rudimentary anthers and clearly represent staminodes. Brayshaw, T. C. 1989. Buttercups, Waterlilies, and Their Relatives (the Order Ranales)
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Victoria (British Columbia and Washington) (M. F. Denton 1978; T. C. Brayshaw 1989). Those populations are small and introgress freely with R. occidentalis
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occidentale var. breitungii (B. Boivin) Brayshaw, appear to be intermediate between T. occidentale and T. venulosum (T. C. Brayshaw, pers. comm.); achenes are ascending
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hybrid between B. papyrifera Marshall and B. populifolia Marshall (T. C. Brayshaw 1966) or B. papyrifera and the big blue birch B. caerulea-grandis (M. L
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Vancouver Island and on Porcher Island, south of Prince Rupert (T. C. Brayshaw 1989). None. None. window.propertiesFromHigherTaxa=[{"rank":"genus","name":"Enemion"
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northwards, largely replacing P. angustifolia in southern Alberta (T. C. Brayshaw 1965b; S. B. Rood et al. 1985). The hybrid with P. trichocarpa (unnamed)
8 KB (1,020 words) - 23:34, 5 November 2020