EXPLANATION OF PLATES 181 
Plate 183. PHORADENDRON LANCEOLATO-ELLIPTICUM. The type of 
Viscum interruptum and of V. lanceolato-ellipticum (Brazil, Pohl, 
273). Photographed by permission: a, in the de Candolle herbarium 
at Geneva; b, in the Natural History Museum at Vienna. 
Plate 184. PHORADENDRON MACRARTHRUM. Тһе type collection 
(Brazil, Gardner, 3765). Photographed by permission: a, in the Del- 
essert herbarium at Geneva; b, in the Natural History Museum at 
Vienna. 
Plate 185. PHORADENDRON FALCIFRONS. The type of Viscum falci- 
frons (Uruguay, Tweedie) ; photographed in the Hooker herbarium 
at Kew for Sir David Prain. 
Plate 186. PHORADENDRON FALCIFRONS. a. A flowering specimen 
(Uruguay, Lorentz, 1779); photographed by permission at Dahlem. 
b. A flowering specimen (Uruguay, Balansa, 3219) ; photographed by 
permission in the Delessert herbarium at Geneva. 
Plate 187. PHORADENDRON TUCUMANENSE. A type collection (Ar- 
gentina, Lorentz & Hieronymus, 728) ; photographed in the herbarium 
at Brussels for Professor Bommer. 
Plate 188. a. PHORADENDRON TUCUMANENSE. A fruiting specimen 
(Argentina, Fiebrig, 2174). b. P. KuNTzEI. The type (Bolivia, Kuntze, 
20). Both photographed by permission at Dahlem. 
Plate 189. PHORADENDRON NORTHROPIAE. a. The type (Andros 
Isl., Northrop, 551) ; photographed by permission at Dahlem. b. A 
second collection (Andros Isl., Brace, 5325) ; photographed by permis- 
sion at the New York Botanical Garden. 
Plate 190. PHORADENDRON UNDULATUM. The type of Viscum un- 
dulatum (Brazil, Pohl, 1828). Photographed by permission: a, in the 
de Candolle herbarium at Geneva; b, in the Natural History Museum 
at Vienna. : 
Plate 191. a. PHORADENDRON UNDULATUM. A flowering specimen 
(Bolivia, Bang, 363); photographed by permission in the Boissier 
herbarium at Geneva. b. P. Невмімтені. The type (Guadeloupe, 
Duss, 3904 in part) ; photographed са permission in the U. 8. National 
Herbarium. 
Plate 192. PHORADENDRON GRACILISPICUM. а. The type (Costa 
Riea, Tonduz, 12215). b. A second collection (Costa Rica, Tonduz, 
10110). Both photographed by permission in the U. S. National Her- 
barium. 
