83 
Genus 6. Vinzarsia. 
V. nyMpHaoipes. Fringed Water-lily. Big. 821. 
Leaves floating, heart-shaped. Petals fringed. Pools and slow rivers. 
Perenn. Aug. Yellow. (2) EF. B.1.217. E. B. 2. 281. H. & Arn. 
279. Bab. 223. Lind. 180. 
Genus 7. Swerrta. 
S. Pperennis. Marsh Felwort. Fig. 822. 
Flowers erect, corymbose. Root-leaves ovate. Mountain bogs; a 
doubtful native. 8 in.—1 ft. Perenn. Aug. Blue. (¢) FE. B.1. 1441. 
£, B. 2.372. Lind. 179. 
Orver LVI. POLEMONIACEAI. 
Genus 1. Potemontum. 
P. carvuLeum. Jacob’s Ladder. Fig. 823. 
Leaves pinnate. Calyx longer than the tube of the corolla. Bushy 
places; rare. 1 ft. Perenn. May and June. Pale blue or white. 
(2) £.B.1.14. E.B.2. 295. H.§ Arn. 279. Bab. 224. Lind. 168. 
Orvzer LVI. CONVOLVULACEA. 
Genus 1. Convotvutus. 
C. arvensis. Small Bind-weed. Fig. 824. 
Stem climbing or trailing. Leaves arrow-shaped. Bracts minute. 
Hedge-banks; abundant. Perenn. June and July. Pink. (4) 
#.B.1.312. #. B. 2.290. H.§ Arn. 280. Bab.224. Lind. 167. 
C. Szprum. Great Bind-weed. Fig, 825. 
Stem climbing. Leaves arrow-shaped. Bracts very large, heart- 
shaped, close. Hedges and ditch-banks; abundant. Perenn. July 
and Aug. White. (4) #.B.1. 313. H.B. 2.291. H.& Arn. 281. 
Bab. 224. Lind. 167. 
C. SoLDANELLA. Sea Bind-weed. Fig. 826. 
Stem trailing, Leaves angular, kidney-shaped. Bracts large, ovate, 
close. Sandy shores; local. Perenn. July. Rose-colour. (3) #. B. 1. 
314. #.B.2.292. H.& Arn. 281. Bab. 225. Land. 167. 
Genus 2. Cuscuta. 
C. evropmA. Greater Dodder. Fig, 827, 
A twining thread-like plant, without leaves. Segments of corolla 
reflexed. Stamens without scales. Parasitic on thistles and other 
plants. 2/ft. Ann. August. Reddish. (4) #. B.1.378. #. B, 2. 
370. H.& Arn. 281. Bab. 225. Lind. 168. 
C. Epiruymum. Common Dodder. Fig. 828. 
Twining, without leaves. Stamens with a fringed seale at the base. 
Parasitic on Heath and Thyme; common. 4 in.-1 ft. Perenn. Aug. 
Reddish. (2) #£.B.1.55. #. B. 2.371. H. § Arn. 282. Bab. 225. 
Lind. 168. 
C. Erininum. Flax Dodder. Fig. 829, 
Flower-heads on short peduncles, with a broad ovate bract. Corolla- 
segments erect. A variety of europea? 2 ft. Ann. Aug. Reddish. 
(2) E. B. Supp. 2850. H. & Arn, 282. Bab, 225. Lind, 329. 
Orprr LVIIT. BORAGINACE AL, 
Genus 1. Ecuium. 
E. vuneare. Viper-grass. _ + Fig. 830. 
Leaves lanceolate. Plant covered with stiff prickly hairs. Flowers 
in short lateral spikes. Dry fields. 1-13 ft. Bienn. June—Aug. Blue. 
(2) EB. B.1.181. #B. 2,274. A. & Arn, 283, Bad. ai oo 163. 
