ONAGRACE.^:. 63 



quadriwilnera, Spach. Petals purple, ^4 i°- long: stigma-lobes purple. Coast, 

 tenella, Watson. Petals similar: style short: capsule scarcely ribbed. Coast. 

 viminea, Spach. Similar to 7: petals like 6 (or all purple) but larger. 

 Roraanzovii, Spach. Ovary silky: 4 of the anthers nearly sessile: style short. 



amoena, Lilja. Petals (and purple anthers) often villous, rose-color to white. 



Bottge, Spach. Petals light purple: stigma yellow or purple. Monterey, S. 



epilobioides, Watson. Petals purple to white, J-| in. long: calyx-tube short. 



hispidula, Watson. Hispid; often 1-flowered: 8-10 in. high. Cent. Cal. 



biloba, Watson. A span to 4 ft. high: petals 2-lobed: rose-purple. Cent. Cal. 



9. CLARKIA, Pursh. 



pulchella, Pursh. Petals 3-lobed; claw 2-toothed: only 4 perfect stamens. Or. 

 Xantiana, Gr. Petals 2-lobed, with a tooth between; claw .short. S. Cal. 

 elegans, Dougl. Petals entire; claw long, slender, naked: capsule hairy. Cal. 

 rhomboides, Dougl. Petals entire; claw short, broad, often toothed. 



10. EXJCHABIDITJIII, Fischer & Meyer. 

 concinnum, F. & M. Petals Slobed: filaments slender: capsule 6 to 9 lines long. 

 Breweri, Gr. Petals deeply 2-lobed, with a tooth between: calyx-tube longer. 



11. BOISDUVALIA, Spach. 



Canescently pubescent and more or less villous 1, 2 



Glabrous or slightly pubescent: loosely spicate 3, 4 



1. B. densifiora, Watson. Leafy spikes dense: petals 3-6 lines long. 



2. B. Torreyi, Watson. Floral leaves like the others: petals 1 or 2 lines long. Or. S. 



3. B. glabella, Walp. Similar: petals smaller: seeds a line long. Or. & Wash. 



4. B. cleistogama, Curran. Capsules curved outward: seeds numerous, minute. 



12. HETEROGAURA, Rothrock. 

 1. H. Californica, Rothr, Petals spatulate, 2 lines long: fruit obovoid, nut-like. Cal. 



14. CIRCffiA, Linnaeus. 

 1. C. Paciflca, A. & M. Leaves ovate to cordate, opposite: ovary ovoid, hairy. Woods. 



LOASACEX 



1. MENTZELIA, Linnaeus. 



Leaves mostly sinuate- toothed: petals 1 to 3 lines long 1, 2 



Leaves mostly piunatiQd, lanceolate: petals 3 to 8 lines long 3, 4 



