IN THE CINCHONA FORESTS 291 
Species. 
Tenitis . . . . . .3 
Adiantum . ... . 6 
Hypolepis ..... i 
Pteris (including Litobrochia) ... 5 
Meniscium ..... i 
Asplenium (including Callipteris, Diplazium, and 
Oxygonium) . . . . .21 
Hemidyctium ..... i 
Didymochlsena . . . . i 
Polypodium ..... 4 
Phegopteris . . . . . 5 
Goniopteris ..... 2 
Dictyopteris ..... i 
Goniophlebium ..... 2 
Campyloneuron ..... 5 
Niphobolus ..... I 
Pleopeltis . . . . .3 
Anapeltis . . . . . 3 
Dipteris ...... i 
Aspidium ..... 5 
Nephrodium . . - . . .6 
Lastrcea . . . . . .11 
Nephrolepis ..... 3 
Davallia . . . . ' . .2 
Cyathea ...... i 
Hemitelia ..... i 
Alsophila ..... 4 
Gleichenia ..... i 
Tricho manes ..... 4 
Hymenophyllum .... 5 
Lygodium . . . . . i 
Total . .131 
From these should be deducted 10 or 12 species gathered 
beyond the limits of the Red Bark, which will leave (say) 120 
species. Within those limits the following Ferns were seen, but 
not gathered, either because they are common throughout tropical 
America or from the specimens being imperfect : AzoUa Magel- 
lanica ; Equisetum sp. ; Pteris aquiliiia^ var. caudata ; Gymno- 
gramnie calomelanos^ and another species of that genus (PI. Exs. 
4153) which grows everywhere in the roots of the Cordillera on 
gravelly beaches ; Cydopeltis semicordata^ a common fern in the 
hot and warm regions, wherever there are rocks ; a loosely pilose 
Pteris, in very ragged condition, gathered previously at Tarapoto 
(PI. Exs. 4667); a Dicksonia, of which I saw only young plants 
and old frondless trunks ; several species of Elaphoglossum, of 
