PUIMULACEA 77 



6. ANAaALIiIS, Tournefort. 

 L A. arvcnaiB, L. Square stems: leaves ovate: corolla often salmon •ptirpltt. 



7. CENTUNCULUS, DilleniuB. 

 I, O. mijiiinufl, L. Slender: corolla lobes acute, shorter than calyx. 



8. SAMOLUS, Tournefort. 

 I. S. Valerandi, Li^ var, Americanus, Gr. Corolla white, a line long or leas. 



STYRACACE^. 



1. STYRAX, Tournefort. 

 I. 3. Calif omica, Terr. Shrub: apatulate corolla lobes, 8 or 9 lines long, white. 



OLEACE^. 



1. FBAXINTJS, Tournefort. 



1. P. dipetala, K. k A. Leaflets serrate: petals 2, white, 2 lines long. 



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



APOCYNACEiE. 



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



Flowers on scape-like peduncles: corolla short: funuelform, rose-purjjle . 9 



1. APOCYNUM, Tournefort. 



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



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



2. CYCLADENLA, Bentham. 



1, C. htuiLilis, 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. 



ASCLEPIADACEJE. 



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



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



