POLYANDRIA, POLIGYNIA. 
21 
1. T. smooth; leaves supra-decompound, folioles 
subrotund, cordate, obtuse-Iobate, glaucous be- 
neath, smooth ; panicles axillary, filiform, shor- 
ter than the leaf ; flowers small, in few-flowered 
umbels. — WUld. and Pursli. 
T. Isevigatum, Mich. 
Bioicous Meadow-rue. 
The smallest species of the genus growing about this neigh- 
bourhood. Flowers twelve to fourteen inches high. On the 
rocks on the Wissahickon, and on those in the woods above 
the falls of Schuylkill, west side. Rare. Perennial. April, May. 
£. T. stem striate, leaves supra-decompound, fo- rugosum. 
Holes ovate, lanceolate and rugose, veined, ob- 
tuse-Iobate, panicles large, terminal.— 
and Fursh. 
Rough-leaved Meadow-rue. 
A very tall species, frequently attaining a height of five or 
even six feet. Flowers white. In watery thickets, and the 
magins of shrubbery, borders swamps and rivulets, not un- 
common. Perennial. June, August. 
3. T. delicately tomentose-pubescent ; leaves su- pubescens, 
pra-decompound ; folioles ovate, subcordate and 
cuneate, 3-lobed at the apex, subrugose above, 
sub-tomentose beneath, panicles terminal, pedi- 
cels sub-umbellate-divaricate; flowers polyga- 
mous. — Fursh. 
T. pubescens, Pursb. 
T. polygamum, Muhl. 
Folygamous Meadow-rue. 
Also a very tall species, very much resembling No. 2, and 
found growing in similar places, as well as in low wet mea- 
dows. More common than No. 2. Flowers also white. 
4. T. stem twice as tall as the leaves ; leaves com- purpuras^ 
pound; folioles subrotund, trifid, incised; pani-*^^”** 
3# 
