TAB. XXXIX, 
Asplenium (Euasplenium) dichotomum. Hook. 
Parvum, caudice erecto subimllo radicaiite paleaceo^ stipitibus 
casspitosis subunciam longis gracilibus compressis pallide 
viridibiis setaceo-paleaceis, frondibus 3-4-imcialibus ob- 
longis acutis membranaceis vlridibus snbtripinnatis, pinnis 
primariis unciam longis subdimidiato-ovatis subap- 
proximatls petiolatis dichotome divisis, pinnulis brevibus 
augustis linearibus bis-terve dichotomis^ segmentis fertili- 
bus paulo latioribus, venis solitariis costiformibus, soris 
magnis lineari-oblongis marginalibus dareoideis^ racbibus 
omnibus cornpresso-alatis. 
Asplenium dichotomum, Hook. Sp. FiL 3. 210. 
Hab. Borneo, Hugh Low^ Jun,^ Esq,; Lobouk Peak, elev, 
5,000 feet, north-east side of Borneo, Thos, Lohb. 
This would be a true Darea (or CeratopteriSf) in the view 
of those botanists who adopt that genus ; but I know none 
with which it is likely to be confounded. It is a small and 
extremely delicate species, the whole height scarcely exceed- 
ing 4 inches. 
Fertile plant; nat. size. Fig, 1, Pinna with sori. f. 2. 
Single sorus : magnified. 
Cent. 2, t. 59. 
