82 THE FLORA OF THE ALPS 



Bernard, Faulhorn. O. trijiora^ Hoppe ; flowers pink, 

 head 2-4-flowered, standard emarginate ; Carniola, Carin- 

 thia, Salzburg. 



18. COLUTEA, L. 



Calyx campanulate ; keel truncate; legume stalked, 

 bladdery. 



C. arborescens, L., Bladder Senna; a shrub with large 

 yellow flowers and very swollen pod ; Neuchatel, Uri, 

 Dauphiny. 



Tribe HedysarEtE. — Leaves pinnate, with a termi- 

 nal leaflet ; upper filament distinct ; legume indehiscent, 

 jointed. Genera 19-23. 



19. CORONILLA, L. 



Flowers in umbels ; calyx campanulate, upper teeth 

 nearly united ; petals clawed ; keel acuminate ; legume 

 cylindrical or quadrangular. 



A. Flowers variegated, red and white; leaflets in 6-12 

 pairs; plant 12-24 i^- high: — C varia, L. ; woods; 

 Switzerland, Dauphiny, Pyrenees. 



B. Flowers yellow; a large shrub ; leaflets in 2-4 pairs ; 

 claw of petals very long and narrow : — C. emerus, L. ; 

 hill-sides, frequent. 



C. Flowers yellow ; herbaceous or suffruticose : — C. 

 Montana^ Scop, {coronata, L.); umbels 15 -30 -flowered, 

 stipules coherent, membranous, deciduous, plant 16-24 

 in. ; Jura, Grisons, Pyrenees. C. vaginalis, Lam. ; leaf- 

 lets in 5-7 pairs, with white edges, stipules large, de- 

 ciduous, claw of petals as long as calyx, plant 8-18 in., 

 glabrous ; rocky places ; Switzerland, Jura, Dauphiny. 



