included in G. xlaxa (Scribn.) Scribn. [=G. canadensis var. laxa]; that taxon often produces viable seed, indicating that it is not a hybrid. None. None
6 KB (721 words) - 17:25, 11 May 2021
demissa Griffiths is apparently a hybrid between O. oricola and an unknown taxon (B. D. Parfitt and M. A. Baker 1993), likely to be O. littoralis. The hybrid
3 KB (307 words) - 22:57, 5 November 2020
synonymy of the species name of either “parent.” We believe instead that the type of robusta belongs to the “taxon” that has been called bracteosa. rubricaulis:
20 KB (2,018 words) - 21:07, 5 November 2020
hybridized (probably repeatedly, even at present), producing the highly variable taxon referred to here as O. tortispina, which then spread eastward onto the plains
5 KB (550 words) - 22:57, 5 November 2020
niphoclada is so extensive that it is not recognized here as a separate taxon. Hybrids: Salix niphoclada forms natural hybrids with S. glauca var. acutifolia
7 KB (714 words) - 23:37, 5 November 2020
sparsiflora) are sufficiently similar that they might be considered a single taxon if their respective parentages and disjunct geographic ranges were not taken
68 KB (1,988 words) - 23:34, 5 November 2020
vary considerably with respect to climatic gradients and the character of parent rocks. In general, the soils (Inceptisols, Spodosols, and Alfisols) derived
133 KB (20,036 words) - 18:33, 13 February 2019