The following list of the Brasavolas now known to Bota- 
nists may be useful to collectors ; ; ( are not yet introduced). 
A. Leaves flat. 
B. glauca, Lindl.— Mexico. 
B. Digbyana, Lind/.— Honduras. 
B. Pumilio, Rchb. fil.—Mexico. 
B. Leaves tapering ; lip toothed or fringed. 
B. cucullata, R. Brown. —West Indies. 
B. appendiculata, Richard $ Galeotti. —Mexico. 
|B. amazonica, Pöppig $ Endl.— Peru. 
B. angustata, Lindl. — Demerara. 
B. Martiana, Lindl.—Brazil. 
B. venosa, Lindl.— Honduras. 
C. Leaves tapering ; lip quite even at the edge. 
B. grandiflora, Zindl.—Honduras, Guayaquil. 
B. nodosa, Zindl.—W est Indies. 
B. cordata, Zindl.—Brazil. 
TB. subulifolia, Zindl.—St. Nevis. 
B. tuberculata, Hooker.— Brazil. 
B. Perrinii, Zndl.— Brazil, 
