304, 
MATERIALS FOR A FLORA OF FORMOSA. 199 
Has. Loo-choo islands. 
Near 7. Tanakew Maxim. 
Cynanchum LINN. 
Cynanchum liukiuense Wazs. in Feppe Rep. III. (1907), p. 
Has. Loo-choo (WaRrBuURG). 
Near C. jformosanum Maxm. 
Gymnema Br. 
Gymnema formosanum Wars. in Feppe Rep. III. (1907) p. 
Has. Formosa: South Cape, (WaRBURG). 
Marsdenia Br. 
Marsdenia tomentosa Morr. et Decne. (det. N. E. Brown.) 
Has. Oshima: leg. T. Ucutyama, Dec. 1900. 
Heterostemma W. et ARN. 
Heterostemma Browni Havara sp.nov. Scandens, caulibus 
gracilibus levibus, glabris teretibus tortuosis, remote foliatis. Folia 
ovata, vel oblongo-ovata, majuscula, 10 cm. longa, 54 cm. lata, apice 
cuspidata vel cuspidato-acuta, basi rotundata, vel cordata,basi lamin 
ad insertionem petiolorum supra multiglandulosa, glandulis minutis 
circ. 10-aggregatis, margine integra leviter angustissime margi- 
nato-reflexa, supra parcissime hispidula vel glabra, subtus glabra, 
