200 AMBROSIACEH.—~46. CAMPANULACES. 
Index to the Hieracia. 
H. alpinum, 7. Halleri, 7, 10. prenanthoides, 22, 
amplexicaule, 6. Hypocheridoides, 16. pulmonarium, 7. 
anglicum, 9. incisum, 15. rigidum, 20. 
approximatum, 17. inuloides, 25. rupestre, 8. 
atratum, 14, iricum, 5. sabaudum, 26. 
aurantiacum, 2. Lapeyrousii, 5. saxifragum, 12. 
Auricula, 1. Lawsoni, 9. strictum, 23. 
boreale, 26. maculatum, 17. sylvaticum, 17. 
cesium, 16. melanocephalum, 7. Taylori, 27. 
cerinthoides, 4. murorum, 15, 16. tridentatum, 19. 
corymbosum, 24. nigrescens, 13. umbellatum, 27. 
crocatum, 25. oreades, 11. villosum, 3, 7. 
denticulatum, 22, 23. pallidum, 10. virescens, 26. 
dovrense, 18. Peleterianum, 1. vulgatum, 17. 
dubium, 1. persicifolium, 10. 
gothicum, 21. Pilosella, 1. 
ANnomaALovs Genus. Order AMBROSIACEZ Link. 
48. Xantuium Linn. 
{1. X. strumarium (L.); st. without spines, lower 1. heart- 
shaped 3-lobed at the base coarsely dentate, beaks of the fr. 2 
straight.— E. B. 2544.—Involucre of the fr. oval, downy.—Rich 
waste land, scarcely naturalized. A. VIII. IX.] 
Order XLVI. CAMPANULACEA. 
Cal. superior 5-fid or entire. Cor. monopetalous, inserted on 
the calyx, 5-lobed, regular or irregular. Stam. inserted with the 
cor. and alternate with its lobes; anth. distinct or cohering, 
2-celled, opening longitudinally. Fr. dry, capsular, opening by 
lateral fissures or valves at the apex, many-seeded. Embryo 
straight in the axis of fleshy albumen. 
Tribe I. LOBELIEAs. Odd segment of the calyx anterior. 
Cor. irregular. Anth. cohering. Style glabrous with a fringe 
of hairs below the stigma. 
1. Lopenia. Cal. 5-fid. Cor. irregular, tube split to the 
base on the upper side, limb 2-lipped 5-parted. Anth. 5, 
cohering. Stigma blunt, surrounded by a cupshaped fringe. 
Caps. 2—3-celled, opening at the end by 2—3 valves. 
Tr. Il. CAMPANULEAS. Odd segment of the calyx posterior. 
Cor. regular. Anth. usually free. Style pubescent. 
2. Jasione. Cal. 5-fid. Cor. rotate with 5 long linear seg- 
ments. Anth. cohering at their base. Style hairy, bifid. 
Caps. 2-celled, opening at the end by minute teeth. 
