d'Amérique EndemicIllustrated Synonyms: Ulmus americana var. aspera Chapman Ulmus americana var. floridana (Chapman) Little Ulmus floridana Treatment appears in
5 KB (496 words) - 22:46, 5 November 2020
Winged elm wahoo EndemicIllustrated Synonyms: Ulmus americana var. alata (Michaux) Spach Treatment appears in FNA Volume 3. Illustrator: John Myers Copyright:
3 KB (301 words) - 22:46, 5 November 2020
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