284 



[Vol. 9 



GARDEN 



A 



B. 



Key to the Species 



Cauline leaves sessile and auriculate at the base. 



a. Glabrous or inconspicuously short-pubescent. 



I. St tins not conspicuously inflated. 



*Stigma entire or shallowly 2-lobed; coty- 

 ledons entire. 

 1. Pods erect or divaricate. 



0. Pods 6-8 cm. long; flowers 



purplish 1. 



00. Pods about 1.5 cm. long; 



flowers yellow g. 



2. Pods reflexed 9. 



# *Stigma deeply 2-lobed; cotyledons trifid-14. 

 II. Steins conspicuously inflated; stigma deep- 

 ly 2-lobed; pods erect or divaricate S. 



b. More or less hirsute or pilose. 



I. Seeds not winged or margined; pods nearly 



or quite terete. 

 •Stigma distinctly 2-lobed. 



1. Pods 4-14 cm. long; cotyledons en- 



tire. 



0. Pods usually reflexed. 



x. Stigma shallowly 2-lobed; 



calyx yellowish 10. 



y. Stigma deeply 2-lobed; 



calyx purple 11. 



00. Pods erect, 8-13 cm. long 12. 



2. Pods 2-4 cm. long ; cotyledons trifidW. 

 **Stigma very small, nearly entire 15. 



II. Seeds narrowly winged; pods compressed or 

 quadrangular, reflexed IS. 



Cauline leaves sessile or petioled, not auriculate. 



a. Stem conspicuously inflated. 



I. Calyx glabrous. 



•Mature stigma shallowly 2-lobed 7. 



••Mature stigma deeply 2-lobed 8a 



II. Calyx densely hispid. 



•Annual; leaves more or less hispid 6. 



••Short-lived perennial; leaves glabrous 8. 



b. Stem not inflated. 



I. Calyx densely hispid. 



•Annual; leaves hispid 6. 



••Short lived perennial; leaves glabrous 8. 



II. Calyx glabrous or sparsely pilose. 

 •Pods erect or divaricate. 



1. Style short, enlarged to a conspicu- 



ous stigma, not conic. 

 0. Plant glabrous. 



x. Tuft of radical leaves not 



persisting; annual 4. 



y. Tuft of radical leaves per- 

 sisting; shortlived pe- 

 rennial 7. 



00. Plant densely pilose 5. 



2. Style 2-4 mm. long, conic; stigma 



minute. 



0. Flowers large, yellow; petals 



crisped, 9-15 mm. long 16. 



00. Flowers not over 5 mm. long ; 



petals flat. 



x. Sepals purplish, spreading. 17. 



C. amplcxicaulis 



C. sulfurcus 

 C. Cooperi 

 C. calif amicus 



C. in flatus 



C. simulans 



C. Coulteri 



C. LemmonU 



C. calif or nicus 

 C. stenocarpus 



C. hetcrophyllus 



C. major 

 C. crassicau'is 

 var. glaber 



C. Hallii 



C. crassicaulis 



C. Hallii 



C. crassicaulis 



C. glaucus 



C. major 

 C. pilosus 



C. flavescens 



C. anceps 



