DEVELOPMENT AND DISTRIBUTION OF THE LEGUMINOSZA. 349 
Digitatee —2 species, Tropical Africa. 
Pinnatze.—40 species, Tropical Africa, of which T. 
eandida occurs in India and Malay Islands, and 
T. toxicaria from Mexico to Brazil. 
Reineria.—80 species. 
Unifoliolate —4 species, Angola, India, Australia. 
Heterophyllz.—4 species, Tropical West Africa, Aus- 
tralia. 
Pinnate. + 70 species, T. purpurce, a cosmopolitan 
type. 
Pognostigma.—1 species in Africa. 
Requienia.—2 species, Tropical Africa. 
INDIGOFERA.—About 300 species, four sections. 
Buindigofera—280 species. Hndemic series and sub- 
series occur in Africa, Africo-Asia, Africo-Asi- 
atico-Australia, or as cosmopolitan tropical types. 
Amecarpus.—10 species, Africa and India. 
Spheridiophora.—48 species, India, Africa, Australia. 
A®Zanthonotus.—Several species, India, Africa, Ceylon. 
CROTATLARIA.—250 species, three sections. 
Simplicifolis.—One series out of seven occurs in Aus- 
tralia and India. 
Unifoliolatz.—4 species, one in Brazil, three in Aus- 
tralia. 
Trifoliolate.—In all Tropics, especially Africa. 
LUPINUS.—100 species, three sections. 
Digitatze gerontogesze.—12 species. 
Digitatee Neogeze + 60 species. 
Simplicifolie._12 species, Brazil, Hastern North 
America. 
