GREENMAN. — NEW ANGIOSPERMS FROM MEXICO. 89 
be wise to suggest more than a close relationship of the two described 
species. 
Solanum polyadenium. Pubescent throughout with hirsute spread- 
ing hairs intermixed with densely crowded stipitate glands, heavy scented: 
tubers white: stems somewhat striate-angled: leaves pinnatisect, 5 to 
12 cm. long, 4 to 8 em. broad, usually auricled at the base by small 
subfalcate leaves of reduced axillary branches; segments 7 to 9, lance- 
oblong to ovate, 1.5 to 4 cm. long, 0.5 to 2 em. broad, somewhat acumi- 
nate, obtuse, abruptly contracted below into an oblique subpetiolulate 
base ; intermediate segments much smaller, very unequal, rarely more 
than a centimeter in length: inflorescence terminating the stem and 
branches in pedunculate false dichotomous more or less horizontally 
spreading cymes: flowers several: peduncles 1 to 2.5 cm. long, jointed : 
calyx 5-parted; segments sublanceolate to somewhat oblong, often 
abruptly contracted into an attenuated apex, persistent: corolla 94- 
angled, plicate, about 1 em. high and 2 em. broad, white: ovary and 
style glabrous: fruit conical-ovate, 10 to 13 mm. long, two-thirds to 
nearly as broad, glabrous. — Mexico, State of Hidalgo: limestone 
hills, El Salto Station, 15 September, 1902, C. G. Pringle, no. 8692 
(hb. Gr.). 
_ Seymeria integrifolia. A much-branched annual, glabrous or 
slightly puberulent under a lens, somewhat viscid: leaves mostly op- 
posite, linear to subulate-linear, 0.5 to 1.5 em. long, about 1 mm. broad, 
entire, glabrous: flowers small, 7 to 8 mm. long, during anthesis nod- . 
ding on slender naked recurved pedicels: calyx about one-half as long 
as the fully developed corolla, deeply 5-parted into 5 dance-linear acut- 
ish lobes: corolla glabrous ; lobes ciliate. — Mexico. State of Jalisco : 
_ on rocky hills near Guadalajara, 13 May, 1901, C. G. Pringle, no, 9660 
(hb. Gr.). 
STENANDRIUM BARBATUM, Torr. & Gray, Pacif. R. Rep. ii. 168, t. 4; 
Torr. Bot. Mex. Bound. 122. Specimens of this species were collected 
by Mr. C. G. Pringle on dry hills near Ciudad Juarez, State of Chihua- 
hua, Mexico, at an altitude of 1140 m.,5 May, 1901, no. 8501 (hb. Gr.). 
Although this species is well known from Texas and New Mexico, 
through the collections of Wright, Thurber, Pope, Lemmon, and Vasey, 
yet it does not seem to have been hitherto reported from Mexico. 
isacanthus Gonzalezii. Suffruticose: stem much-branched, 
below covered with a grayish bark, above striate and finely appressed- 
sericeous-pubescent to nearly glabrous: leaves opposite, short-petiolate, 
ovate-lanceolate, 2 to 4 cm. long, 0.5 to 1.5 cm. broad, acuminate, 
