1896.] Filices Mexicane. 263 
PHEGOPTERIS RUDIS Mett. 
5598, hills above Orizaba, Feb. 3, 1895. 5600, Sierra de 
San Felipe, Nay 31, 1894. 
Specimens much larger than previously recorded. 
POLYPODIUM ANGUSTIFOLIUM Swz. 
$596, Sierra de San Felipe, 8,000%, May 22, 1894. 
POLYPODIUM ANGUSTUM Mett. 
$587, on trees, hills of Orizaba, Feb. 9, 1895. 
This is a very strange plant, some states of which it is very 
difficult to recognize, and even the ordinary forms, with their 
twisted narrowly linear divisions and large sori, look more 
like abnormal than normal growths. 
POLYPODIUM FALLAX Schl. 
6124, on shrubs near Orizaba, 4,300*, Feb. 5, 1895. 
POLYPODIUM FRATERNUM C. & S. 
5595, on oaks, hills of Orizaba, Jan. 20, 1895. 
POLYPODIUM LORICEUM L. 
‘arta Kze,, at Cambridge, 3187, from San Christabel, Mex- 
100, also Wright’s 827 from Cuba, 1856-57. 
POLYPODIUM MARTENSII Mett. 
4917, on trees and ledges, Sierra de San Felipe, 10,000°, 
Sept. 26, 1894, 
POLYPODIUM MONILIFORME Lag. ; 
$004, from cold summit ledges, Sierra de San Felipe, 
400", Sept. ro, 1894; 6194, do., Dec. 13, 1895. 
POLYPODIUM PLECTOLEPIS Hk. 
$589, hills near Orizaba, Feb. 3, 1895. 
POLYPODIUM REPENS L. 
<a Shaded ledges near Orizaba. 1 car 
Ms Species appears to run into P. phyllitidis and it ae 
'Mpossible at times to tell one from the other. ey 
nto me to be very doubtfully distinct. 
POLYPODIUM REPTANS Swartz. 
iy base of calcareous cliffs, barranca of Metlac, Jan. 29, 
