CALTHA.—TROLLIUS. 9 
short curved, receptacle hairy.—E. B. 1504. R. ii. 23. R. Phi- 
lonotis (Ehrh.) Koch.—St. 4—18 in. high; the smaller specimens 
are R. parvulus L. Upper 1. in narrow acute segments. F'. pale 
yellow.— Waste land and corn-fields, rare. A. VI.—X. ELS. 
19. R. sceleratus (L.); root fibrous, lower 1. stalked tripar- 
tite, segments blunt crenate, upper 1. trifid linear entire or incise- 
dentate, calyx reflexed, heads of fr. oblong, carp. minate trans- 
versely wrinkled. E. B. 681. R. iii. 11.—F. very small, pale yel- 
low. Lower 1. broad, glabrous, shining. Stem 1—2 feet high, 
mee ditches and ponds. A. VI.—IX. Celery-leaved Crow- 
oot. 
+20. R. arvensis (L.); root fibrous, radical 1. 3-cleft dentate, 
stem-l. once or twice ternate with linear-lanceolate segments, 
calyx erect-patent, carp. margined beaked and spinous.—E. B. 
135. R. iii. 21.—Fl. pale yellow. Known by its spinous fruit.— 
Corn-fields. A. VI. Corn Crowfoot. 
21. R. parviflorus (L.); root fibrous, stems spreading, |. round- 
ish-cordate 3—5-lobed cut, upper 1. oblong undivided or 3-lobed, 
calyx at first erect afterwards reflexed, carp. orbicular municated. 
—E. B. 120. R. iit. 22.—Peduncles opposite the leaves. Pet. 
narrow.—Corn-fields and dry banks, rare. A. V. VI. E. I. 
Tribe IV. Helleboree. 
7. Catrua Linn. 
1. C. palustris (L.); st. ascending, 1. heart-shaped rounded cre- 
nate.—E. B. 506. R. iv. 101.—F. large. Sep. roundish-ovate, 
bright yellow.—8. minor (DC.); smaller in all its parts and with 
the 1. considerably shorter in proportion, but the posterior lobes 
greatly produced.—Marshy places, common. . in more moun- 
tainous situations. P.II1—V. Marsh Marigold. 
2. C. radicans (Forst.); st. creeping, 1. triangular serrate-cre- 
nate.—E. B. 2175.—F'. half the size of those of C. palustris, sep. 
narrower, the hinder angles of the leaves scarcely at all produced 
so that the leaf is almost triangular. [have only seen cultivated 
specimens.— In a ditch that runs from the farm-house called 
Haltoun, on the estate of C. Gray, Esq. of Carse, Forfarshire. 
1790.” Mr. G. Don. Ali the other stations probably belong to 
C. palustris 8. minor. P. V. VI. S. 
8. Troxutus Linn. Globe Flower. 
1. T. europeus (L.); sep. 1O—15 concave converging into a 
globe, pet. 10 about as long as the stam., 1. palmately 5-parted, 
segments rhomboid 3-partite incise-serrate—£. B. 28. R.iv. 101. 
“Ti. bright yellow. Pet. ligulate. St. 1—24 feet high —Damp 
mountain pastures. P. VI. VII. 2 
B 
