Seemanniane. N. O. Filices. 
DCCCCLXI. 
ADIANTUM GLAUCOPHYLLUM, Hook. 
Elatum, frondibus ovatis supradecompositim pinnatis, pinnis 
subchartaceo-membranaceis glabris utrinque glaucis longi- 
uscule petiolulatis oblique cuneatis margine superiore 
rotundato 2-5 lobo, lobis obtusis emarginatis v. bifidis, lobulis 
ctiferis subincurvis, sinubus soriferis, soris mediocribus, 
involucrisoxrbicalan-toniformibued 9 cea einkia iol 
= i 
rachique gracili ebeneis nitidis. 
Adiantum glaucophyllum, Hook. Gen. et Sp. Fil. 2. p. 40. 
As ie agg var. angustifolium, Mart. et Galeot. Fil. Mez. 
p. 70. 
Has. Cordillera of Mexico, inhabiting the cold region, at an 
rigid, and alm . ; 
Orizaba, 9750 feet; Linden, n. 48. Jurgensen, n. 322. Mr. 
poe i Teapisea (Chiapas),” Linden, n. 1550. Baqueti, 
€ 
M.Martens and Galeotti referred their Adiantu from . 
: S ‘an 
too, in being of a larger size and more compound than that 
species, with usuall mare moid al vlanrongs 
— with the present, except from Mexico and the adjacent 
sthmus; certainly no such appearances are exhibited by any 
true Brazilian A. cuneatum. It is of the Capillus- Veneris 
gro 
A. venustum, Don, than to any other. 
Fig. 1. Sterile pinnule. f. 2. fertile pinnule :—magnified. 
