Viciaceae novae mexicanae atque centrali-americanae, 109 
20. Odonia acapulcensis Rose, 1. c., p. 102. 
Syn.: Galactia acapulcensis Rose, Contr. Nat. Herb., V, 137, 1897. 
21. Odonia brachystachys (Benth.) Rose, |. c., p. 102. 
Syn.: Galactia brachystachys Benth, Ann, Wien. Mus., II, 127, 1837—40. 
22. Odonia multiflora (Robinson) Rose, l. c., p. 102. 
Syn.: Galactia multiflora Robinson, Proc. Am. Acad., XXIX, 315, 1894. 
23. Odonia wrightii (A. Gray) Rose, Le, p. 102. 
Galactia wrightii A. Gray, Pl. Wright, I, 44, 1852. 
24. Odonia incana Rose, l. c., p. 102, pl. XXXII. 
A bushy plant, the branches apparently never twining, softly pubes- 
cent; leaflets 3, lanceolate, 3 to 7 cm long, acute and bearing a long 
mucro, dark green and slightly pubescent above, very pale and more 
pubescent beneath; racemes elongated, much longer than the leaves, 
sometimes 20 em long, many-flowered; flower buds covered with a dense 
silvery pubescence; petals purplish, the banner nearly orbicular; ovary 
pubescent, many-ovuled; pods not seen. 
Mexico: Collected by J. N. Rose in Tepic between Aguacata and 
Dolores, August 6, 1897 (no. 3360). 
25. Odonia retusa Rose, l. c., p. 102. 
A vine, 2 to 4 meters long, hirsute; leaflets 3, oblong, 3 to 6 em 
long, retuse, somewhat pubescent above, softly and densely pubescent 
beneath; racemes slender, 10 to 20 cm long, much longer than the 
leaves; loosely-flowered; pedicels short; calyx tube proper about 2 mm 
long; ealyx lobes 4, narrow, 4 cm long; corolla pale blue, about 8 mm 
long; banner orbicular, retuse; fruit 6 to 8 cm long, 5 mm broad, pubes- 
cent, flattened. 
Mexico: Collected by Rose and Painter near Cuernavaca, Morelos, 
September 1903 (no. 6910); also by C. G. Pringle on lava beds near 
the same locality, September 14, 1896 (no. 6497); and by E. W. D. Hol- 
way near Cuautla, October, 1903 (no. 14). 
Dr. Pringle's specimen was distributed as Galactia tenuiflora, from 
which, however, it is quite different. 
26. Odonia viridiflora Rose, |. c., p. 103, pl. XXXIII. 
A stout vine trailing or half-climbing over low bushes; stems covered 
with soft white pubescence; leaves 12 to 20 cm long, 3-foliolate; leaflets 
nearly orbicular, the terminal one generally the largest, 6 to 10 cm in 
diameter, rounded or slightly cordate at base, rounded at apex or with 
à short acumination, pubescent on both surfaces, paler. and reticulated 
beneath; infloreseence much longer than the leaves, 20 to 30 cm long 
including the peduncle; flowers 4 or 5 in a cluster; calyx 4-parted, the 
upper lobe broader, all acute; banmer orbicular, the upper part of margin 
ciliate, green; wings narrow, purplish, spurred; ovary pubescent, many- 
ovuled; fruit 8 to 9 em long. 
Mexico: Collected by C. G. Pringle near Iguala, Guerrero, Oc- 
tober 24, 1900 (no. 9229, type); also in 1906 (no. 10324); near the same 
locality by Rose & Painter, August 11, 1905 (no. 9371); and by Dr. 
Pringle near Jojutla, Morelos, August 30, 1902 (no. 11366). 
