Hartwegiane. N. O. Filices. 
TABS. CCCXCI. CCCXCIL. 
Po.ypoprum (Eupotyp.) SUBPETIOLATUM. 
Fronde ovato-lanceolata pinnata, rachibus costa venisque subtus 
pubescenti-hirsutis, pinnis alternis remotis lanceolato-acumi- 
Natis undique serrulatis subcoriaceo-membranaceis, inferiori- 
bus basi oblique truncatis brevissime petiolatis petiolis superne 
alatis, superioribus basi oblique cuneatis sessilibus, supremis 
basi decurrentibus adnatis, soris rotundatis uniserialibus. 
Polypodium (Eupolyp.) subpetiolatum. Hook, in Benth, Pl. Hart- 
weg. p. 54 
Han, Reba, Mexico; Hartweg. 
Caudex repens, crassitie penne anserine, squamosus. Stipes 
4—5-pollicaris. Frons pedalis. Ven oblique, 2—3—4-fur- 
_ Cate, venula infima superne sorifera, reliquee fere ad marginem 
_ Attingentes, apicibus clavatis. 
Fig. 1. Portion of a fertile pinna with sori :—magnified, 
