FERN S. 
283 
Ofmund. Rough Spleenwort. Leaves lanceolate, 
pinnatifid, fegments entire, parallel. In moill lhady 
places and on heaths. VII. 
4. Ofmunda crifpa. L. \^ii, Adiantum album crif- 
pum Alpinum, Schwenckf. to. R. 126. A.foliis 7nmuti}n 
in oblongum pediculo viridu B. 355. Curled Of- 
niund. Small flowering ftone Fern. Leaves fu- 
pradecompound, leafitS/ alternate, fubrotund, cut: 
In flony places in Wales, the north of England, and 
Scotland. Ip, Vlil. 
Acrostichum. Fruclifications covering all the 
lower fur face of the leaf. 
1. Acrojlichum feptentrionale. L. 1524. Filix faxaii- 
Us Tragi, J. B. 3. 2 755. R. 120. Ftlicula faxatilis 5. 
feu corniculata. B. 358. Forked Acroftichum. Horn- 
ed Maidenhair. Leaves linear, laciniate. On rocks 
and old walls. In Wales. 7 p, VIlI. 
2. Acroftichum ilvenfe, L. 1528. Filix Alpha ^ Fe* 
dicularis rubrce folds fubtus 'uillofs, R. 118. Hairy 
Acroftichum. Hairy ftone Fern. Leaves pinnate, 
leafits oppoftte, joined, obtufe, hairy under, entire 
at the bafe. On a rock near the top of Clogwyn y 
Garnei^ih in Wales. 7 p* 
3. Acroftichum Thelypteris, L. 1528. Filix minor pa* 
iujtris repens, R. 122. Marfh Acroftichum. Creep- 
ing water Fern, Leaves pinnate, leafits pinnatifid, 
entire. In marfiiy places. In W^eftmoreland. 7 p. 
VIII. 
PoLYPODiuM. Polypody. Fruclifications in 
round fpots, fprinkled over the lower furface of 
the leaf. 
I. Polypodium vulgar e- L. 1544. 359 * Polypodi* 
um, J. B. 3. 746. R. 1 1 7. — b. P, muralis pinnulis 
ferratis, Pec. bot. hort. ii. R. 117. Common Poly- 
pody. Leaves pinnatifid, fegments oblong, fub- 
ferrate, obtufe, root fcaly. On wails and trees in 
fliady places. 2 P. VII. 
O o 2 
2. Pcly^ 
