Show Lower Taxa
Thalictrum sect. Physocarpum
Syst. Nat. 1: 171. 1817.
Basionym: Undefined sect. Physocarpum (de Candolle) Berchtold & J. Presl
Synonyms: Undefined sect. Sumnera Nieuwland
Treatment appears in FNA Volume 3.
Inflorescenes panicles to nearly corymbs. Flowers bisexual; sepals 5; filaments strongly clavate, petaloid. Achenes long-stipitate.
Distribution
Temperate regions, North America, e Asia
Discussion
Species 45 (2 in the flora).
Selected References
None.
Lower Taxa
... more about "Thalictrum sect. Physocarpum"
long-stipitate +
dehiscing +
coiled +
straight +
terminal +
absent +
sepaloid +
absent +
aggregated +
globose;cylindric +
woody +
alternate +
sessile +
small +
abundant +
petaloid +
clavate +
symmetric +
bisexual +
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 +
Syst. Nat. +
1817 +
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. Physocarpum +
Thalictrum +
section +
rhizomatous +
perennial +