Thalictrum sect. Heterogamia
Rhodora 46: 432. 1944.
Basionym: Heterogamia de Candolle Syst. Nat. 1: 172. 1817 (as Heterogama)
Treatment appears in FNA Volume 3.
Revision as of 23:04, 27 May 2020 by imported>Volume Importer
Inflorescences panicles, racemes, or corymbs. Flowers unisexual (rarely also bisexual in T. debile and T. fendleri); sepals 4(-6); filaments filiform (to slightly clavate in T. heliophilum). Achenes sessile to nearly sessile.
Distribution
North America, Mexico.
Discussion
Species 25 (11 in the flora).
Selected References
None.