PRIMULACEJB. 77 



6. ANAGALUS, Tournefort. 

 L AT arvensis, L. Square stems: leaves ovate: corolla often salmon-purple. 



7. CENTTJNCTJUJS, Dillenius. 

 1 O. Tn^rnnrnH, L. Slender: corolla lobes acute, shorter than calyx. 



8. SAHOLTJS, Tournefort. 

 L S. Valerandi, Lu, var. Americanus, Gr. Corolla white, a line long or lew. 



STYRACACE.E. 



1. STYBAX, Tournefort. 

 L S. Californica, Torr. Shrub: spatulate corolla, lobes, 8 or 9 lines long, white. 



OLEACEJE. 



1. FBAXINTJS, Tournefort. 



1. P. dipetala, H. A; A. Leaflets serrate: petals 2, white, 2 lines long. 



2. F. Oregana, Nutt. Leaflets mostly entire: flowers dioecious, apetalous, 



APOCYNACE2E. 



Flowers in terminal cymes: corolla campanulate, white or pinkish ..- 1 



Flowers on scape-like peduncles: corolla short: funnelform, rose-purple 2 



1. APOCYNTTM, Tournefort. 



1. A. androsaBmifoliuin, L. Spreading: leaves ovate: corolla 3 or 4 lines long. 



2. A. cannabinum, L. More strict: leaves narrower, nearly sessile: corolla smaller. 



2. CYCLADENIA, Bentham. 



1, C. hnmilis, Benth. Smooth, low: corolla 9 lines long, throat hairy: style long. 

 Var. tomentosa, Gr. Densely hairy: leaves 2 or 3 pairs, 1 to 3 inches long. 



ASCLEPIADACE^;. 



Stem twining: anthers with scale-like appendages: corolla rotate 



Stem erect- anthers with hooded or cup-like appendages: petals reflezed. 



