M just before expansion, when the rich and deep scarlet of the 

 standard alone is seen. Calyx of five deep, oblong-acute, or almost 

 mucronate segments. Standard long, somewhat reniform, deep 

 red externally, pale within, yellow in the disk and with a deep 

 red line bordering the yellow. Wings also deep red. Keel paler 

 below, red towards the apex. Stamens ten, nearly as long as the 

 pistil. Filaments ten, free. Ovary oblong, compressed, shortly 

 stipitate. Style almost as long as the ovary, curved upwards. 

 Stigma obtuse. 



Fig. 1. One ofthealae or wings. 2. The keel. 3. Stamens and pistil. 

 4. Pistil : all slightly magnified. 



