TAB. LXI. 
Adiantum (Euadiantum) flexuosum, Hook. 
Caudice ascendente nodoso-ramoso dense squamis subulatis 
aterrimis paleaceo, stipitibus subaggregatis erectis ebeneis 
piloso-asperis, frondibus sesquipedalibns et ultra oblongo- 
lanceolatis seu ovatis coriaceo-membranaceis atro-viridibus 
3-4-pinnatis, pinnis prlmariis magis minusve refractis ob- 
longis inferne bipinnatis, pinnulis petiolatis reniformi-obcor- 
datis, sterilibus varie lobatis, fertilibus margine integris, 
yenis fiabellatim dicbotomis, soris approximatis subunifor- 
mibus elliptico-oblongis coriacels, racbibus ubique insigniter 
angulato-flexuosis pubescenti-tomentosis scabriusculis. 
Hab. Santa Rosa, Vera Paz, in hollows of pine ridges, Gua- 
temala, Osbert Salvyn, Esq. 
A new species and a very distinctly marked one, peculiar in 
the scandent habit, in the refracted pinnas (as is common in 
other scandent ferns) and in the asperous zigzag rachis. 
Tab. LXI. Fig. 1, 2, 3. Portions of Adiantum flexuosum ; 
nat. size. f. 4. Fertile pinnule ; magnified, f. 5. Sorus, more 
highly magnified. 
Cent. t. G1 
