EXPLANATION OF PLATES 179 
Plate 162. PHORADENDRON TOWNSENDI. a. The type (Socorro Isl., 
Barkelew, 177). b. Another collection (Socorro Isl., Townsend, 1899). 
Both photographed by permission in the U. S. National Herbarium. 
Plate 163. a. PHORADENDRON GRACILE. The type, pistillate (Ja- 
maica, Harris, 6392). b. P. авлспе Вали. The type, staminate (Ja- 
maica, Ball, 1882). Both photographed by permission at Dahlem. 
Plate 164. PHORADENDRON MICROPHYLLUM. a. The type collection 
of Viscum microphyllum (Brazil, Pohl, 245—4583) ; photographed by 
permission in the National Museum at Prag. b. A fruiting specimen 
(Brazil, Gardner, 1325) ; photographed by permission in the Delessert 
herbarium at Geneva. 
Plate 165. PHORADENDRON AFFINE. The type of Viscum affine 
(Brazil, Pohl 544). Photographed by permission: a, in the de Can- 
dolle herbarium at Geneva; b, in the Natural History Museum at 
Vienna. 
Plate 166. PHORADENDRON MARTIANUM. a. The type (Brazil, 
Gardner, 1321). b. A fruiting specimen (Brazil, Gardner, 1333). 
Both photographed by permission in the Delessert herbarium at Ge- 
neva. 
Plate 167. a. PHORADENDRON GAUMERI. The type (Yucatan, Gau- 
mer, 561). b. P. TAMAULIPENSE. The type (Mexico, Seler, 4484) ; 
photographed by permission at Dahlem. 
Plate 168. PHORADENDRON ZACAPANUM. a. The type (Guatamala, 
Kellerman, 5612). b. A second specimen (Guatemala, Kellerman, 
5728). 
Plate 169. PHORADENDRON Lyoni. The type (Venezuela, Lyon, 
1900) ; photographed by permission in the U. S. National Herbarium. 
Plate 170. PHORADENDRON EMARGINATUM. a. The type eolleetion 
(Brazil, Claussen, 252) ; photographed by permission in the Delessert 
herbarium at Geneva. b. A specimen showing the occasional emphasis 
of the midrib beneath (Brazil, Glaziou, 9861) ; photographed by per- 
mission at Copenhagen. 
Plate 171. PHORADENDRON OBOVATIFOLIUM. The type (Paraguay, 
Morong, 1582) ; photographed at the New York Botanieal Garden for 
Professor Britton. 
“Plate 172. a. PHORADENDRON MINOR. The type (Brazil, von Mar- 
tius) ; photographed by permission at Munich. b. P. MUCRONATUM. 
A representative specimen (Martinique, Hahn, 296); photographed 
by permission in the Delessert herbarium at Geneva. 
