Viciaceae novae mexicanae atque centrali-americanae. 107 
Low, more or less spreading, herbaceous, purplish, pubescent; leaflets 
11 to 15, oblong, glabrous above even from the first, more or less 
appressed-pubescent beneath; common petiole short; stipules linear, 
elongated; fruiting raceme nearly twice as long as the leaves; pods 
glaucous, 4 to 5 cm long, 4 to 5 mm broad; seeds yellow mottled with 
brown. 
Mexieo: Type U. S. National Herbarium no. 453173, collected by 
Rose and Painter on the road between San Juan del Rio and Cadereyta, 
Querétaro, August, 1905 (no. 9683). 
.8. Cologania lozani Rose, l. c., p. 100. 
Stems twining with spreading or somewhat reflexed reddish hairs; 
leaflets 3, lanceolate or somewhat rhombic, 4 to 7 cm long, 1,5 to 2,5 cm 
broad, acute, roughish-pubescent on both sides, dark green above, flowers 
(so far as known) in umbels of four; peduncle 2 to 4 mm long; pedicels 
about 10 mm long, hairy; bractlets at base of calyx 2, filiform; calyx 
8 mm long, somewhat purplish, glabrous except for a few spreading 
hairs; lower calyx lobe linear, longer than the others; corolla purplish, 
25 mm long; fruit not seen. 
Mexieo: Type U. S. National Herbarium no. 461966, collected by 
C. G. Pringle and his most valuable assistant, Filemón Lozano, in 
the Sierra Madre near Monterey, Nuevo Leon, September 7, 1904 
(no. 13425). 
This species is near C. deamii, but has very differently shaped 
leaflets, &c. ; : 
9. Cologania tenuis Rose, l. c., p. 100, pl. XXXI. 
A delicate twining vine with appressed pubescence; leaflets 3, very 
thin, ovate-oblong, 3,5 to 6 cm broad, rounded at base, acute, with scanty 
appressed pubescence on both sides, pale beneath; flowers 4 or 5 in a 
subsessile umbel or short raceme; peduncles 5 to 10 mm long; calyx 
tube 8 mm long, purple, densely pilose; upper calyx Jobe entire, acute; 
the lower one linear, much longer than the others; corolla purple, 
2,5 cm long; pods narrow, 4 cm or more long, appressed-pubescent. 
Mexico: Colected by Dr. C. G. Pringle in à mountain canyon 
above Cuernavaca, Morelos, July 21, 1904 (no. 13414), in the same 
general region (El Parque) by Rose and Painter, September 21, 1903 
(no. 7223), and by Dr. C. A, Purpus at Salto de Agua, October, 1905 
(no. 1750). 
This species should probably be placed near C. grandiflora, but it 
has different foliage, smaller flowers, and different pubescence on the 
calyx. 
10. Dolicholus cuernavacanus Rose, l. c., p. 101. 
Syn.: Rhynchosia cuernavacana Rose, Contr. Nat. Herb., VIII, 313, 1905. 
11. Dolicholus discolor (Mart. & Gal.) Rose, 1. c., p. 101. 
Syn.: Rhynchosia discolor Mart. & Gal. Bull. Acad, Brux., X?, 198, 1843. 
12. Dolicholus hondurensis Rose, l. c., p. 101. 
Delicate vine, pubescent; leaflets 3, obovate, 2 to 4 em long, acute, 
