VACCINIACE^E. 83 



31. INULA. Involucre imbricated in many rows. Pappus in 

 one row. Receptacle naked. Anthers with 2 bristles at the 

 base. Fl. yellow. 



32. PULICARTA. Involucre closely imbricated in several rows. 

 Pappus in 2 rows, the outer a short, membranous, crenulated 

 cup, the inner pilose, rough. Receptacle naked. Anthers 

 with bristles. Fl. yellow. 



** Pappus none, or shortly membranous. 



33. BELLIS. Involucre of about 2 rows, its scales obtuse, equal 

 and green. Pappus none. Receptacle conical, naked. Florets 

 of the ray white, tinged with pink ; disk yellow. 



34. CHRYSANTHEMUM. Involucre hemispherical, scales imbri- 

 cated, with membranous margins. Achenes with a large 

 raised border. Pappus none. Receptacle naked. Florets of 

 the ray very large. 



35. MATRIC ARIA. Involucre hemispherical, conical or nearly 

 flat ; scales imbricated with membranous margins. Pappus 

 none, or with a slight membranous border. Receptacle flat, 

 or conical, naked. Ray-florets white, disk yellow. Le. finely 

 divided. 



36. ANTHEMIS. Involucre hemispherical, scales imbricated, with 

 membranous margins. Pappus none, or a membranous bor- 

 der. Receptacle convex or conical, chaffy. Le. finely cut. 



37. ACHILLEA. Involucre ovate, imbricated with slightly scariose 



scales. Pappus none. Receptacle chaffy. Florets of the 

 ray 510, short ; of the disk compressed with a winged tube. 



ORD. 40. CAMPANULACE.E. 



1. CAMPANULA. Cor. campanulate. Filaments dilated at the 

 base. Stigma 2 5-cleft. Cap. bursting laterally. 



2. JASIONE. Cor. rotate, segments long, linear. Anthers coher- 

 ing at the base. Stigma club-shaped. Cap. opening at the 

 top. 



ORD. 41. LOBELIACE^E. 



1. LOBELIA. Corolla 2-lipped, cleft to the base on the upper 

 side; lower lip 3-cleft. Anthers 5, united. Stigma sur- 

 rounded by a fringe. 



ORD. 42. YACCINIACEJ^. 



1. VACCINIUM Cor. ovate, campanulate, or rotate. St. 8 10. 

 Berry globose, crowned by the limb of the calyx. 



