EXPLANATION OF THE ILLUSTRATION 
Prare XXVIII. PieurorHatitis cyaTHIFLorA C, 
schweinfurth. 1, plant, one half natural size. 2, 
flower from side, three and three fourths times 
natural size. 38, petal, three and three fourths 
times natural size. 4, dorsal sepal partially ex- 
panded, three and three fourths times natural 
size. 5, lateral sepal, three and three fourths times 
natural size. 6, lip, three quarters view, three and 
three fourths times natural size. 7, lip expanded, 
three and three fourths times natural size. 
Drawn by Dororuy H. Marsu 
