Thalictrum sect. Leucocoma
Rhodora 46: 469. 1944.
Basionym: Leucocoma Greene Leafl. W. Bot. 2: 54-55. 1910 Undefined sect. Leucocoma (Greene) Nieuwland 1914
Treatment appears in FNA Volume 3.
Inflorescences panicles, racemes, or corymbs. Flowers bisexual and/or unisexual; sepals 4-6; filaments filiform to clavate. Achenes sessile to stipitate.
Discussion
Species 5 (5 in the flora).
Selected References
None.
... more about "Thalictrum sect. Leucocoma"
dehiscing +
coiled +
straight +
terminal +
absent +
sepaloid +
absent +
aggregated +
globose;cylindric +
woody +
alternate +
sessile +
North America +
small +
abundant +
symmetric +
unisexual +
4;10 +
falcate;ovoid;obovoid +
axillary +
absent +
compound +
undivided +
divided +
crenate;entire +
absent +
(1-)2-200-flowered +
hypogynous +
distinct +
absent +
conspicuous +
0;26 +
reduced +
sheathing +
absent +
simple +
petiolate +
Rhodora +
1944 +
woody +
tuberous +
1;many +
petaloid +
spurred +
imbricate +
whitish;greenish yellow or purplish +
not persistent +
distinct +
distinct +
7;30 +
absent +
unarmed +
absent +
persistent +
absent +
Thalictrum sect. Leucocoma +
Thalictrum +
section +
rhizomatous +
perennial +