EXPLANATION OF PLATES 173 
Plate 101. PHORADENDRON ROBUSTISSIMUM. a. The type (Costa 
Rica, Hoffmann, 360) ; photographed by permission at Dahlem. b. 
A fruiting specimen (Costa Rica, Tonduz, 13705) ; photographed by 
permission in the U. S. National Herbarium. 
Plate 102. PHORADENDRON ROBUSTISSIMUM SIMULANS. a. The type 
(El Salvador, Renson, 284) ; photographed by permission at the New 
York Botanical Garden. b. A fruiting specimen (Guatemala, Keller- 
man, 5100) ; photographed by permission in the U. S. National Her- 
barium. 
Plate 103. PHORADENDRON CONGESTUM. The type (Brazil, Gard- 
ner, 3764) ; photographed in the herbarium at Brussels for Professor 
Charles Bommer. 
Plate 104. а. PHORADENDRON CONGESTUM. А misnumbered со- 
type (Brazil, Gardner, ‘‘3765’’) ; photographed by permission at Dah- 
lem. b. P. cARIPENSE. The type (Brazil, Spruce, 140) ; photographed 
by permission at Munich. 
Plate 105. PHORADENDRON HERBERT-SMITHu. The type (Colom- 
bia, Smith, 1283) ; photographed by permission,—a, at Dahlem, b, in 
the Delessert herbarium at Geneva. 
Plate 106. a. PHORADENDRON EXIGUUM. The type (Colombia, 
Smith, 1281) ; photographed by permission in the Delessert herbarium 
at Geneva. b. PHORADENDRON STENOPHYLLUM. The type (Brazil, Rose 
& Russell, 19908) ; photographed by permission in the U. S. National 
Herbarium. 
Plate 107. a. P. cortaceum. The type (Brazil, von Martius); 
photographed by permission at Munich. b. PHORADENDRON CORIACEUM 
QUINTENSE. The type (Brazil, Glaziou, 4010) ; photographed by per- 
mission at Dahlem. 
Plate 108. PHORADENDRON ULOPHYLLUM. The type collection 
(Brazil, Gaudichaud : a, no. 573 at Dahlem; b, “по. 473,"' at Vienna) ; 
photographed by permission. 
Plate 109. PHORADENDRON HABROSTACHYUM. The type (Brazil 
von Martius: a, staminate; b, pistillate) ; photographed by permission 
at Munich. 
Plate 110. PHORADENDRON OVALIFOLIUM. a. The type ( Venezuela, 
Fendler, 1108) ; photographed by permission at Dahlem. b. A fruit- 
ing eotype; photographed by permission in the Grisebach herbarium 
at Goettingen. 
