Show Lower Taxa
Thalictrum sect. Omalophysa
Index Sem. Hort. Petrop. 1: 40. 1835.
Treatment appears in FNA Volume 3.
Inflorescences panicles or racemes. Flowers bisexual; sepals 5; filaments ± dilated. Achenes short-stipitate.
Distribution
North America, e Asia
Discussion
Species 24 (1 in the flora).
Selected References
None.
Lower Taxa
... more about "Thalictrum sect. Omalophysa"
short-stipitate +
dehiscing +
coiled +
straight +
terminal +
absent +
sepaloid +
absent +
aggregated +
globose;cylindric +
woody +
alternate +
sessile +
small +
abundant +
dilated +
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 +
Index Sem. Hort. Petrop. +
1835 +
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. Omalophysa +
Thalictrum +
section +
rhizomatous +
perennial +