722 FiLicEs Ceterach. 



CETERACe (Willd. Sp. V., p. 133). 



Sori lineares uniiaterales obliqui non indusiati squamis scariosis 

 intermixli ad faciem inferiorera frondis pinnatipartitte siti. Venaj 

 ramoscft anastomosantes, secundarise soriferse. 



1. G. offlcinarum (Wild. Sp. 5, p. 136) cespitosum, frondibus 

 patentibus lanceolatis breviter petiolatis in segmenta ovata obtusa 

 integra crassa allernatim et sinuatim pinnatipartitis superne glabris 

 subtus peliolisque paleis rufis triangulari-lanceolatis soros occultan- 

 tibus veslitis, segmentis pr.Tter infima sensim diminuta confluenti- 

 bus, soris brevibus pinn^e axin spectantibus %. Aspleniiim Cete- 

 rach L. Sp. 1538. — Gymnogramma Celerach Spr. — Ic. Sclik. 7-6. 



Hab. in fissuris rupium regioius inferioris niontanae et subalpinoe totius di- 

 tionis a Grfficia et insulis (Heldrl Orpli. Fl. exs. 139!) ad Syriam borealem 

 (Ky ! Haussk !), Libanum (Bllj, Armeniam (Calv!), Tauriam, Caucasum et 

 Transcaucasiam ! Persiam bor. (Szov !), montem Schahu Kurdistanioe Persicoe 

 (Haussk !), Affghaniam ad Hariab (Aitch.). 



Ar. Geogr. Europa tota media et australis ab Anglia et Germania ad Ros- 

 siam australem, Turkestania, regio Himalaica, Africa borealis. 



WOODSIA (R. Br. Trans. Linn. Soe. XI, p. 470). 



Sori sessiles subglobosi in facie inferiori frondis ad medias venu- 

 lassili. Involucrum membranaceum (iudusiuni inferum Auct.) calyci- 

 forme soros inciudens apertum vel in lacinias filiformes ad basin 

 usque partitum. Sporangia pedicellata. 



1. W. Ilwensis (L. Sp. 1528 snh Acrosticho) frondibus teneris 

 petiolatis petiolo arliculato subtus et etiam saepe superne cum 

 rachide paleaceo-hirsutis ambitu oblongo-ianceolatis bipinnatisectis, 

 pinnis lanceolatis, pinnulis oblongis obtusis basi sessili iatioribus sub- 

 confluentibus integris vel leviter crenatis, involucro ab basin usque 

 in pilos longos partito %. W. Ikcensis R. Br. — Aspidium riifidu- 

 lum Sw. — }V. hyperborea /3, rufidula Koch Syn. 



Hab. in fissuris rupium graniticarum, Tauria (Pall), ditio Transcaucasica 

 Talysch (Hohen!), AfiFghania ad Chendtoi 10500' ^itch.). 



Ar. Geogr. Anglia, Scandinavia, Germania, Alpium tracius, Sibiria, America 

 arctica et borealis. 



2. W. fragllis (Trevir. Ges. Nat. Freund. Berl. VII, p. 155, 

 lab. III, fig. 18, sub Dichsonid) frondibus teneris breviter petiola- 

 tis minute glandnlosis subtus interdum sparsim pilosis ambitu lan- 

 ceolatis acutis bipinnatisectis, petiolo cum rhizomate continuo, pinnis 



