738 FiLicEs Nephrodium. 



Hab. in sylvaticis montanis, Pelopoiinesus (Bory !), Parnassus fHeldr!), 

 Creta et Zacynthus (Sibth ),Mace(ioniai mons Athos^Orphi), Oiympus Bithy- 

 nus (Fritschi), Argaius Gappadociaj (Bali), Pontus Lazicus (Bal!), Cyprus 

 (Sint!), Tauria, Caucasus et Transcaucasia ^^Ledeb. Szov !). 



/3. incisum Moore. — Pinnijlae argulius et saepe biserratae. — 

 Asp. affine F. et M. in Hoii. Talysch Enum. p. 11. 



Hab. in Iberia et distr. Karabagh (Hoh! Szov!). 



Ar. Geogr. Europa tota media et australis, Turkestania, Sibiria, Japonia, 

 regio Himalaica, Atrica borealis, America borealis et tropica. 



4. N.rigidum (Sw. Fil. 53sub ylsp/^/o) riiizomate robusto obli- 

 quo, frondlbus rigidiusculis utrinque sed subtus prfcsertim glandu- 

 losis am])itu oblongo-lanceolatis basi vix decrescenlibus peliolo valde 

 paleaceo suffullis l)ipinnalisectis, rachide paleacea, pinnis lanceolatis 

 pinnatiparlitis, pinnulis prreter summas pinnarum basi non confluen- 

 tibus oblongis obtusis piniialilobatis lobis ovatis 1-5-denticulatis 

 dentibns mucronulatis, soris in pinnula biserialibus subconliguis, 

 indusio glanduloso %. N. rigidnm Desv. — Polypodiiim rigidim 

 Hoffm. — Polijp. fragraus Vill. Delph. 3, p. 843. — Aspidinm nivate 

 Bory. — Hijpodematium nivalc Fee. 



Hab. in rupestribus al]>inis, Taj-getus Peloponnesi (Bory ex Milde !). 



/3. aitstrate Ten Act. Inst. Nap. V, 144, tab. 2. — Amplius, inter- 

 dum 3-4-pedale, subtripinnalisectum, pinnulje inferiores interdum 

 pctiolulalcne et parte inferiori pinnatiseclcB. Indusium s<i'pe glabrum. 

 — K paMidum Bor. ct Ch. Fl. Pelop. p. 67. tab. 38. 



Hab. in umbrosis et sylvaticis regionis iuferioris et montana?, Grsecia in 

 Messenia (Bory !), Taygeto (Heldr !), Kyllene (Heldr!), Malevo (Orph !), Par- 

 nasso (Heldr!), insula Ceplialoniu (Heldr!), Ci-eta (Heldr! Raul!), Rhodo 

 (Bourg!), moutibus Lydise (Bal!\ Lycia3 et Pamphyliai (Bourg!), Tauro 

 Cilicico ^Ky! Bal!), Cypri moutibus (Ky. 3)5!), Syria littorali ad Sidonem et 

 Libauo (Bf ! Gaill!), Alfghanite valle Kurrum (Aitch !). 



Specimina valde cvoluta a N. rigido typico facie diversa videntur sed formte 

 intermediaj adsunt. 



Ar. Geogr. Forma typica in montibus Angliir, Gallia^, Norvegife, Germaniae, 

 Helvetiie, Hispaniai, Italia?, Dalmatiaj, Amei-ica boreali-occidentalis. Varietas 

 P iu Balearibus, Sardinia, Sicilia, Italia, Africa boreali. 



5. N. spinulosum (Sw. Syn. p. 54 sub Aspidio) rhizomate 

 obliquo robuslo, frondibus membranaceis flaccidis amplis ovali- 

 oblongis vel triangulari-ovatis sublus interdum glandulosis bi vel 

 tripinnatisectis petiolo plus minus paleaceo suffultis, jugo inferiori 

 pinnarum primarium caeteris breviore, pinnulis pinnalipartitis vel 

 sectis lobis ovatis obtusis spinuloso-dentatis, soris parvis secus 

 nervum medium pinnularum biseriatis % Mullum variat. Formff 

 sequentes altera in alteram transeuntes prgesertim indicandae. 



x.vulgare Koch Syn. — Frons ambitu ovato-oblonga, iobi inferio 



