64 New SPECIES or SOUTH AMERICAN PLANTS 
total length; entire, thickish, deep- ted pellucid-punctate, 
the venation prominent beneath, lightly above, the secon- 
i 8 ch ide with ueri deser intermediates 
A 
D 
a 
[5 
Uo 
= 
o 
Bg 
[e] 
e 
gin, the venation finely and strongly natonióing: F asi 
I2 mm. b 
ia corina ate at the base. Stamens 10, adnate to the base 
t 
Staminodia broad, half as long as the stamens.  Pistil equaling 
the stamens, the ovary broadly ovoid, the style slender, the 
stigmas large, on short style-branches 
“A tree, 15 to 20 feet, in dry "e and thickets near Minca, 
2000 feet, July 5. Dots on leaves, much more apparent than 
in 416 and branchlets smooth." (Herbert H. Smith, Colombia, 
No. 1768.) 3 
Begonia Unduavensis. 
Sparsely pilose. Stems slender, widely A Men 
recining or decumbent, sharply costate and dee sulcate. 
Stipules 1.5 cm. long, ovate. acuminate, brown, Mae with a 
strong midrib. Petioles about 2 cm. long, slender and weak, 
the blades thin, 3 to 7 cm. long, from the summit of the petiole, 
the rounded base on one side descending about 1 cm. lower; 
ovate, slenderly acuminate and acute, highly nequit a the 
margin of the smaller side forming an almost regularly con- 
iBltacin: curve with the base of the other, and much less serrate 
than the other side, which is coarsely serrate-dentate, the — 
very finely serrate, all the teeth acute, the pet side with tw 
ribs starting from the bed and one from the midrib near oie 
ase. Cyme few flowered, the branches slender, mostly elon- 
gated and iced laterally, the bracts 5 or 6 mm. long, scat! i- 
ous, brown, oblong oval, blunt or minder mucronate Pedi- 
the anther, which is oblong-lanceolate, the connective ini 
brown and continued into a rounded, thick appendage nearly 
as broad as the anther 
Pistillats flowers: Peri rigone segments 6, similar and equal, 
12-15 mm. long and half as broad, obovate with rounded sum- 
