Betula crispa Aiton Hort. Kew. 2: 339. 1789 Synonyms: Alnus alnobetula var. crispa (Aiton) Winkler Alnus crispa var. elongata Raup Alnus crispa var. harricanensis Lepage
5 KB (361 words) - 14:53, 29 February 2024
Basionym: Alnus viridis var. sinuata Regel Bull. Soc. Imp. Naturalistes Moscou 38(3): 422. 1865 Synonyms: Alnus crispa subsp. sinuata (Regel) Hultén Alnus sinuata (Regel)
4 KB (300 words) - 23:40, 16 November 2022
Basionym: Alnus fruticosa Ruprecht Distr. Crypt. Vasc. Ross., 53. 1845 Synonyms: Alnus viridis subsp. fruticosa (Ruprecht) Nyman Alnus viridis var. fruticosa (Ruprecht)
3 KB (260 words) - 18:11, 6 June 2022
ponderosa changes from var. scopulorum in the north to var. arizonica in the south. In Arizona and New Mexico, Picea engelmanii and Abies bifolia "var. arizonica"
133 KB (20,036 words) - 18:33, 13 February 2019