77 
C. Calcitrapa. Common Star-Thistle. Fig. 761. 
Heads lateral, sessile. Scales of involucrum lengthened into long 
spines. Waste places; local. 1-2 ft. Ann. July-Sept. Pale purple, 
(f) E.B. 1. 125. E. J?. 2. 1191. H. Am. 236. Bub. 187. 
Lind. 155. 
C. solstitialis. Yellow Star-Thistle. Fig. 762. 
Leaves lanceolate, not spiny. Flowers terminal. Scales of involucrum 
spiny. Waste places. 2 ft. Ann. June-Oct. Yellow. (•§■) E.B.l. 
243. E.B. 2. 1192. H. Am. 236. Bab. IS/. Lind. 155. 
Genus 51. Xanthium. 
X. strumarium. Bur-weed. Fig. 763. 
Monoecious. Leaves 3-lobed at the base, angular, and toothed. 
Fruit covered with hooked spines. Waste ground ; scarcely wild. 1-2 ft. 
Ann. Aug. and Sept. Greenish, (f) 2?. 2L 1. 2544. E.B. 2.1310. 
II. fy Am. 2bf). Bab. 208. Lind. 151. 
Order XLVI. CAMPANULACE^E. 
Genus 1. Campanula. 
C. rotundifolia. Blue-bell. Hair-bell. Fig. 764. 
Stem slender. Root-leaves roundish heart-shaped ; stem-leaves linear. 
Heaths; abundant. 8 in.-2 ft. Perenn. July-Sept. Blue, (f) 
E.B. 1.866. E.B.2. 296. H.fyArn. 258. Bab. 210. Lind. 136. 
C. patula. Spreading Bell-flower. Fig. 765. 
Root-leaves oval ; others lanceolate. Corolla spreading. Segments 
of the calyx toothed. Woods. 1 ft. Bienn. July. Purplish blue, 
(f) E.B. 1.42. E.B. 2.297. R.8fArn.2b7. Bab. 211. Lind. 136. 
C. Rapunculus. Rampion Bell-flower. Fig. 766. 
Leaves elliptic-lanceolate. Panicle erect. Segments of calyx entire. 
Banks and fields. 3 ft. Bienn. July and Aug. Pale blue. (|) 
E.B. 1. 283. E. B. 2. 298. H. Am. 25 7. Bab. 211. Lind. 136. 
C. persicifolia. Reach-leaved Bell-flower. Fig. 767. 
Root-leaves oblong, stalked; upper linear-lanceolate, sessile. Corolla 
spreading. Calyx-segments entire. Woods; very rare. 2 ft. Perenn. 
July. Blue, (f) E. B. Supp. 2773. E.B. 2.298*. H.fyArn.257. 
Bab. 210. Lind. 136. 
C. latifolia. Giant Bell-flower. Fig- 768. 
Leaves ovate-lanceolate. Racemes erect. Shady places. 3-4 ft. 
Perenn. Aug. Blue, pink, or white, (J-) 2£.2L 1. 302. E.B. 2. 
299. H.fy-Arn.258. Bab. 210. Lind. 136. 
C. rapunculoides. Creeping Bell-flower. Fig. 769. 
Root-leaves heart-shaped, on foot-stalks; upper lanceolate. Flowers 
drooping to one side. Calyx reflexed. Northern corn-fields. 1 ft. 
Perenn. July and Aug. Pale blue, (f) E. B. 1. 1369. E. B. 2. 
300. H. fy Am. 258. Bab. 210. Lind. 136. 
C. Trachelium. Nettle-leaved Bell-flower. Fig. 770. 
Leaves cordate, on foot-stalks, serrated. Flower-stalks axillary, with 
1-3 flowers. Woods and hedges; common. 2-3 ft. Perenn. July 
and Aug. Deep blue, (■§•) E. B. 1.12. E. B. 2. 301. H. Am. 258. 
Bab. 210. Lind. 136. 
