to four inches long, pedicels slender, one inchlong. Calya one 
quarter inch in diameter, flattish, obtusely four-lobed to the 
middle, glandular-pubescent. Corol/a deep bright yellow, 
two-thirds of an inch long, puberulous; lips both much 
inflated, entirely closing the mouth, upper one-third smaller, 
depressed at the calyx, prominent in front, with a transverse 
depression, lower projecting, subspherical in front. S/amens 
minute, anther-cells oblong, placed end to end.—/. D. /. 
Fig. 1. Flower with corolla removed :—magnified. 
