24 ADDISONIA 
a quarter long, and somewhat pubescent. The flowers are erect; 
e sepals are linear-lanceolate; the corolla has the yellow tube 
longer than the calyx, the upper lip hooded and concealing the sta- 
mens, the lower lip of three spreading divisions, the middle one 
much the larger. 
GEoRGE V. NASH. 
EXPLANATION OF PLaTE. Fig. 1—Flowering stem. Fig. 2.—Flower, split 
