RANUNCULACEAE 525 
T. revolutum DC. Plant 9-20 dm. Men the stem usually E blades 
i pd leafiets ane: glaucous beneat h and becomin ng veiny, slightly revolute, 
the terminal one 3-lobed at the x: achene-body ellipsoid, sharply ribbed 
mn ae SHEE: -tipitate. [T. purpurascens (Fl SE. U. S.)—SKunk 
MEADOW rm "is ods and sw mm various provinces, Fla. to Ariz., Sask., 
and N. S.— 
T. macrostylum (Shuttlw.) Small & Heller. Plant 5-15 dm. tall: blades of 
bs leaflets thick, predominantly entire, glaucous beneath, the terminal one 5-15 
mm. wide, but usually less than 10 mm.: achene-body oval, abruptly beaked.— 
Meadows, marshes, and lime-sinks, Coastal Plain, and adj. provinces, W Fla. 
to Ala. and Va.—Spr. 
T. polygamum Muhl. Plant 9-30 dm. tall: cauline leaves sessile; blades of 
the leaflets thinnish, prominently lobed, E beneath, the terminal one mainly 
1.5-4 wide: filaments filiform-clava achene-body narrowly ellipsoid, 
PA beaked, n. ridged. Se DU. FENN-RUE. SUMMER 
MEADOW-RUE. TALL MEADOW-RUE.)—Swamps and Jow meadows, various prov- 
inces, Fla. to Ohio and Lab.—Sum 
10. T. pere si ind Greene. Similar to T. polygamum in habit, the foliage bright- 
green and glaucous: cauline leaves rather large; blades of the leaflets riu 
decidedly Si aeons and finely pu i ent beneath, narr eri Mene to reniform 
with three broad apieal mueron a ostly 1-2 wide: flam ents 
Ende ae: achene-body eet ellipsoid, punto) P “both ende glabrous, 
I videl stipitate, often slenderly so.—Woods, Blue Ridge and adj. provinces, 
—fall. 
n.—Sum 
21. CLEMATIS L.  Perennial — vines. Leaf-blades 3-several- 
foliolate. Flowers dioecious or polygamo-dioecious, in broad paniculate cymes. 
Sepals relatively small, but petaloid, ae a border, ems bred white or 
ale. Petals wanting. Stamens spreading: anthers lun Carpels 
several.  Achenes with silky or plumose styles.—About E: EPA » very wide 
distribution.— VIRGIN ’S-BOWERS. OLD-MAN'S BEARDS. 
Blades of the leaflets toothed and often also lobed, membranous. l 
des . ©. virginiana. 
Leaves with once ternately compound bla 1 
Leaves with twice ternately compound blades. 
X about 2 cm. wide: stamens 6—9 mm. long. 2. a Catesbyana. 
Calyx about 1 em. wide: stamens 4—6 mm. long. 8. C. micrantha. 
Blades of "e leaflets entire, somewhat coriaceous. 4. C. paniculata 
1l. C. virgini Plant sparingly nd or glabrate: leaves mainly 
3-foliolate: ean hits, aos , 9-12 mm. long: achene-body 4-5 mm. long, 
very inequilateral.—(GAN NE. )—Th ick- 
ets and along s i ues inca provinces, Ga. 
to La., Man., N. S.—Sum 
2. C. Cate iens Pursh. Plant minutely 
eee or glabrate: leaves twice ternately 
scarcely inequilater — (SAT CURLS. )— 
Sandy d p x Pla Fla. d La. and 
Spr- 
ntha Small. Plant closely fine- 
mm a. ines ternat PA compound: 
sepals elise linear and obovate, 2 ps mm. 
long: ne-body narrowly lisso 3—3.5 
mm. lo Nun gence rs bushes, a trees, Brooksville Hammock region, W 
pen. Fla —Sum 
