1062 APOCYNACEAE 
e. 9-19 em. long. — (WILD-ALLA- 
NDA.)— "m nelands, Everglade Keys, Fla. 
CIN 
2. U. lutea (L.) Britton. Plant bright- 
green, the stem and branches high-twining, 
glabrous or copo e ously auod leaf- 
blade es obovate, elliptie, oval, or ovate, or 
Ee ee lar, ‘mostly 4—7 em. long, 
ing abov meti imes in is oon 
eat eer pos several or numer- 
ous, several- to many-flowered, with foliaceous 
mm. 
yellow mostly 4-5 em. pos anthers 4-5 
n. long, the s an tout: follicles 12— 
15. em. long. x Ay rent Chapm.]—Hammocks, S pen. Florida and the 
e I.)— s ear.—An imperfect specimen collected many years ago 
orded as d m Key West represents an extremely pubescent form 
of this nt Or € species. Several forms of this plant, or perhaps species 
oceur in our ran n one the plant leaves and inflorescence are essentially 
labrous; in merced the leaf-blades are sparingly pubescent beneath and the 
inflor escence bristly pubescent; in a third form the leaf-blades are closely often 
velvety pubescent beneath and the inflorescence is softly fine-pubescent. 
9. RHABDADENIA Muell-Arg. Vines, sometimes nearly erect. Leaves 
opposite. Calyx-lobes relatively broad and short. Corolla-tube PF di- 
lated into the funnelform throat.—About 10 species, tropical Amer 
Corolla- i white, 4.5-5 em. wide: twining vine, the branches 
glabro 1. .R. biflora. 
Corolla- limb yellow, 2.5-3 em. wide: erect herb, the branches pu- 
bescent. 2. R. corallicola. 
1. R. biflora (Jaeq.) Muell-Arg. Stem greatly elongate: leaf-blades nde 
or elliptie-laneeolate, 4—9 cm. long, pou t alyx-lobes mn or nearly s 
long, whit 
BER-VINE.) —Coastal hammocks, S pen. Fla. 
and the Keys.—(W. I.)—All year. 
corallicola Small Stem 3-11 
long, E volute: ealyx-lobes 
deltoid ovate, 2 ong: e 3 
ong, a E a- 1.5 
licles 8-11 cm. long. —Pinelan nds, Everglade 
eys al Cypress swam , Fla. 
and lower Florida Keys.—Al Frag- 
tary specimens apparently of a related 
species, E. Sagraei, of th ham 
ECHITES P. Br. Vines. Leaves opposite. Flowers relatively large. 
the 
10. i 
Calyx with glands within. Corolla salverform, the throat narrowed to 
