APPENDIX. 
By J. W. SALTER, A.L.S., F.G.S., etc. 
Order I. RANUNCULACE/E. 
Genus 6. Ranunculus. Crowfoot. 
R. circinatus. Flat-leaved Water Crowfoot. Fig. 1601. 
Leaves round, all submersed; the segments stiff, repeatedly forked, 
all in one plane. Petals large, white. Streams, &e.; rare. Perenn. 
June—Aug. E. B. Supp. 2869. Bab. ed. 5. 8. FL.fyArn.7. 
R. fluitans. Fig. 1602. 
Leaves all submersed, twice 3-forked, with very long nearly parallel 
segments. Petals 5 or more, white. Stamens short. Carpels obovate, 
inflated. Rivers. Perenn. July. E.B.S.2870. Bab. ed. 5. 8. 
R. ccenosus. Mud Crowfoot. Fig. 1603. 
Leaves all roundish, with 3-5 lobes, deeply divided and widened from 
the base. Petals narrow, white. Stamens 8-10. Fruit with terminal 
point. Muddy ditches. July. E.B.S. 2930. Bab. 8. 
R. tripartitus. Fig. 1604. 
Leaves usually floating, deeply trifid, with wedge-shaped segments. 
Flower-stalks shorter than leaves. Petals small, pinkish. Stamens few. 
Fruit much inflated, point terminal. Streams. May-Aug. E.B.S. 
2946. Bab. 7. 
R. floribundus. Larg e-flow ered Water Crowfoot. Fig. 1605. 
Leaves floating and submersed, the latter closely 3-forked, with rigid 
segments. Floating leaves long-stalked, tripartite, with 3-5 lobes. Pe¬ 
tals large, spreading. Fruit blunt. Ponds. May-Sept. Bab. 7. 
R. Drouetii. Fig. 1606. 
Submersed leaves closely forked ; segments soft. Floating leaves 
rare, with 3 wedge-shaped bifid segments. Flower starlike. Petals 
small. Fruit laterally pointed. Ponds. May, June. Bab. 6. 
R. Baudotii. Fig. 1607. 
Submersed leaves closely 3-forked ; segments rigid. Floating leaves 
long-stalked, tripartite, with wedge-shaped lobed segments. Flower 
starlike. Stamens short. Brackish water. Perenn. May-Aug. Bab. 7. 
R. trichophyllus. Water Fennel. Fig. 1608. 
Submersed leaves closely 3-forked ; segments rigid. Flower small, 
starlike. Fruit compressed. Floating leaves not yet found in Britain. 
Ponds. June. Bab. 5. 
Order VI. CRUCIFER AE. 
Genus 19. Cardamine. Bitter-Cress. 
C. hirsuta. Hainj Bitter-Cress. Fig. 1609. 
Stem straight, leafy; leaves pinnate ; leaflets of lower leaves round¬ 
ish, angled or toothed. Petals white. Pods erect. Stamens 4. Ann. 
April-Aug. Reich. Ic. Flor. Germ. 2. 26. Bab. 25. 
Order V. FUMARIACEaE. 
Genus 1. Fumaria. Fumitory. 
F. MICRANTIIA. Fig. 1610. 
Flower pale purple. Calyx-lobes large, roundish. Bracts longer 
than fruit-stalk. Fields. Ann. June-Sept. E.B.S. 2876. Bab. 18. 
Y 
