(511) 
tapering, the horizontal portion 5 mm. long; longest stamens 
nearly equaling the style; anthers lanceolate, 1 mm. long; ovary 
Huliaca, Peru, 12,500 ft., May 14, 1902” (No. 2518). 
Psoralea decane sp. nov 
Finely ay-puberulent, the inflorescence white-pilose; stems 
purplish, ee stipules 2 mm. long, ovate, acute; petioles about 
2.5 cm. long, s ender, mostly reflexed; leaflets 3-5 cm. long, oblong- 
lanceolate, acuminate and acute, acute at the base, entire, the 
margin thinly revolute, thin, pale, very lightly puberulent, thickly 
black-spotted, the secondaries 12-14 pairs, slender; racemes 
axillary, solitary, 1 oa: cm. long including the peduncle, which is 
from a third to neaily half the total length, densely flowered; 
pedicels very short; calyx-tube elongated-campanulate, 5 mm. long, 
mm. broad, finely m any-nerved; longest lobe 4 mm., the others 
mm. long, triangular-ovate, acuminate or atte nuate; corolla 
exceeding the calyx by about 3 mm., yellowish-white and blue; 
fruiting calyx 9-10 mm. long, costate; pod 7 mm. long, ovoid, 
lightly compressed, acuminate and acute, minutely strigose. 
“Slender, ro ft. high; Yura, Peru, 8400 ft., Aug. 10, 1901” 
(No. 2 
Species near P. Mutisii. 
ie rubricaulis sp. nov. 
or less gray-puberulent or white-pilose, and black-glan- 
half se petioles 3-6 mm. long, reddish, like the rachis; leaves 
"lon ng, Naa mm. wide; leaflets on short, very len 
petiolules, #6 . long, 2-4 mm. wide, obovate with minutely 
wide, curved, densely flowered, the rachis coarsely angled; bracts 
4-5 mm. long, obovate, cymbiform, the beak half as long as the 
body, more or less purple; calyx-tube hemispherical-campanulate, 
3 mm. lon m. wide, pag te 1o-ribbed, the ribs purple, each 
interspace bea ane about larger purple glands; calyx-teeth 
broadly triangular, pu ae -margined and purple-aristate, the 
margin Mae anes within; corolla rose-purple, 8-10 mm. longer 
than the c 
“Three is “high: Arequipa, 7500 it., Aug. 8, 1901” (No. 2523). 
Aeschynomene apoloana sp. nov. 
Pubescent, the stems ferruginous, the foliage gray; stems numer- 
ous from a thick, woody, branching root, very slender, reaching 
