PRIMULACE^ 77 



6. ANAGAJLIilS, Toumefort. 

 L A. arrensifl, L. Sqnaxe stems: leaves ovate: corolla often salmon-paiple. 



7. CENTUNCULTJS, DUlenius. 

 1, O. Tw<'ntTTiTia^ L, Slender: corolla lobes acnte, shorter than calyx. 



8. SAMOLUS, Tournefort. 

 L S. Valerandi, Ik, var. Americanus, Gr. Corolla white, a line long or lesss. 



STTKACACEiE. 



1. STYRAX, Toumefort. 

 1. S. Oalifomlca, Torr. Shrab: spatulate corolLi lobes, 8 or 9 lines long, white. 



oleacej:. 



1. FBAXINUS, Toumefort. 



1. V. dipetala, H. jfc A Leaflets serrate: petals 2, white, 2 lines long. 



2. F. Oregana, Kntt. Leaflets mostly entire: flowers dioecious, apetalona. 



APOCTNACEiE. 



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



Flowers on scape-like pednncles: corolla short: funnelform, rose-purple 3 



1. APOCYNUM, Toumefort. 



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



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



2. CYCLADEWIA, Bentham. 

 I, C. hmnilis, Benth. Smooth, low: corolla 9 lines long, throat hairy: style long. 

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



ASCLEPIADACE^. 



Stem twining: anthers with scale-like appendages: corolla rotate •.-.«.....,«.- 1 



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



