ROBINSON & GREENMAN: CONTRIB. GRAY HERBARIUM. 97 
mannii, Sch. Bip., ace. to Klatt, 1. c—S. Andres, Mecatlan, Mex- 
ico, Liehmann, no. 588. Type in the herbarium of the Botanic 
garden of Copenhagen; a tracing and fragment in herb. Gray. 
Gch deerme penne ergs present as a short-fringed cup: South 
American spec 
18.. G. reneLLta, HBK. oe ae branched: stems slen- 
der, hard: leaves opposite, ovate, subcordate, obtusish, thick, rugose, 
very scabrous above, short-petioled, serrate or serrulate, 2 to 5 em. 
long: heads solitary, terminal, on filiform peduncles; involucre 8 
to 10 mm, in diameter; the bracts oblong-lanceolate, canescent- 
pubescent; disk achenes obovate, appressed-pubescent, somewhat 
contracted above into the at length obscure pappus-cup.— Nov 
gen. et spec., 4, 218, t. 373; Klatt in Engl. Jahrb., 8, 42. — New 
Granada near Ibague and Contreras, Humboldt; in bushy under- 
growths and on savannas of the Rio Dagua, Cauca, altitude 1,000 
to 1,800 m., Lehmann, nos. 1956, 2865, 2994. 
19. G. HonpeENsis, HBK., 1. ¢.,218. From description close to 
if not identical with the preceding: leaves said to be subacumi- 
nate at the apex and rounded at the base. — Torrid regions of New 
Grenada near Honda, Humboldt. Sprengel (Syst., 3, 610) reduces 
this species to G. tenella, where it may well belong. 
20. G. rrRrpLinervia, HBK. Branches terete, smooth, glabrate, 
the younger with appressed pilosity: leaves opposite, ovate, nar- 
rowly subacuminate, acute at the base, crenate-dentate, reticulate- 
veiny, 3-nerved, hispidulous with appressed hairs on both surfaces, 
about 6 cm. long, half as broad; petioles 6 to 8 mm. long: heads 
solitary on long appressed-pubescent peduncles; involucral bracts 
numerous, appressed-pubescent, the outer slightly exceeding the 
inner: disk-flowers and achenes unknown. — Novy. gen. et spec 
4, 219.—On high plains of Bogota, U. 8. Colombia, Humboldt. 
Not seen by the writers, the descr. compiled. 
= a longer (8 to 20 mm. in length): ligules rather showy, 1 to 2 
ong. 
a Rays about 12, narrow gtppely, c carinate or conduplicate. 
21. G. crucrara, Klatt. eralt erect shrub, 3 m. high: branches 
tetragonal, rough: leaves ovate-oblong, shortly cuneate or one- 
sided at the base, 7 cm. in length, half as broad; the petioles 1 cm. 
long: rays about 12. — Bull. Herb. Boiss., 4, 480. — Near Castafial, 
U. S. Colombia, Sonntag, no. 3, June, 1888. Type in herb. Univ. 
of Zurich; a head and sketch in herb. Gray. 
