DIADELPHIA.—HEXANDRIA. 250 



and re-flexed. Legume compressed, elongated, 

 many-seeded. Seeds compressed, small. 



459. TEPHROSIA. Teeth of the calyx subulate, 



nearly equal. Stam. monadelphous. Legunu 

 compressed, coriaceous. 



460. MEDICAGO. Keel of the cor. deflexed from 



the vexillum. Legume compressed, spiral. 



DIADELPHIA. 

 HEXANDRIA. 



434. CORYDALIS. Fumariacea, 



* Corolla with 1 spur at the base. 

 1. C. glauca: stem erect, branched; leaves glaucous 

 decompound ; segments cuneate, 3-cleft ; bract> 

 linear, shorter than the pedicels ; siliques linear, 

 HAB. Rocks. May— Aug. ©. £. Stem 8—18 

 in. high ; rootfusif. ; fl. red and yell. 

 r l. C. aurea: stem branched, diffuse ; leaves glaucous, 

 doubly pinnate ; lobes oblong-linear ; bracts lan- 

 ceolate; siliques linear, 4 times as long as the pe* 

 dicel. 

 HAB. Mountains. May. ©. Stem 8—12 in 

 long ; Jl. small yell. 



* * Corolla with 2 spurs at the base. 

 ;. C Cucvllaria: spurs straight, divaricate,- acute 

 scape naked ; raceme simple. 

 II AB. Shady rocks. Apr.— May. U. Root bulb. : 

 leav. 2, decomp. ; jl. large, wh. 

 !, C. formosa : spurs slightly curved, obtuse ; raceme 

 naked, somewhat compound ; stigma 2-angled. 

 IIAB. Shady rocks. May. U. Root bulb. 

 scape and pedunc. red ; Jl. large, rose-col. 



* * * Petals united, spongy. 



.. C. fungota: stem climbing; leaves furnished with 

 tendrils; racemes axillary, corymbose, nodding 

 corolla bigibbous at the base. 

 HAB. Rocky hills. July— Aug 

 decomp. : Jl. num.,Jlcsh-co' 



