Filiees. 473 



insiila Poros (Reinhold), Tenos (Chaub.), Delos (Tunt.), Mykonos (Heldr.), 

 Andros, Naxos (Sart.), Melos (Leon.). — Mart. Jul. 4. 



/J. Petiolus lamina loiigior; frondis segmenta a basi ad apicem 

 sensim decrescentia. 



7. A. oiiopteris L. sp. p. 1081. — A. adimitum nigrum Friedr. 

 Reise p. 281; Fraas fl. class. p. 316; Spreitz. in z. b. G. 1877 p. 734; 

 Form. in D. bot. Mon. 1 890 p. 5 ; Haussk. symb. p. 72 ; non L. sp. 

 p. 1081. — A. acutum Bory in Willd. sp. V. p. 347; Gehui in bull. 

 soc. bot. it. 1889 p. 453. — A. Virgilii Ch. et B. exp. p. 289, Fl. 

 pelop. p. 67; Ung. Reise p. 115; Hal. in 6. b. Z. 1890 p. 41, Beitr. 

 fl. Epir. p. 44. — A. adiantmn nigrum v. Virgilii Raul. cret. p. 885 ; 

 Bois. fl. or. V. p. 734; Heldr. chlor. Parn. p. 30; Form. in Ver. Briinn 

 1896 p. 19. — A. serpentini Form. in D. bot. Mon. 1890 p. 5, non 

 Tausch. — Icon: Luerss, farnpfl. p. 271 t. 125 b. — Exsicc: Orph. 

 fl. gr. n. 975. 



Rhizomate fibroso, caespitoso, nigro-paleaceo ; frondibus glabris, 

 iiitidis, petiolo nigricante suffultis, ambitu triangulari-lanceolatis, acumi- 

 iiatis, 3 — 4 iDinnatisectis, segmentis primariis petiolulatis, ovato-lanceo- 

 latis, saepius sursum curvatis, eis ultimi ordinis lanceolatis vel lineari- 

 lanceolatis, mucronato-dentatis; soris oblongis, indusio iutegro. — Sub- 

 species australis A. adianti nigri L., segmentis rectis, patentibus, eis 

 ultimi ordinis ovatis vel obovatis, minus acute dentatis diversi. 



Li umbrosis regionis submontanae, in subalpinam adscendens- 

 Epirus: pr. Kalentini ad septentrionem urbis Arta (Hal.); Thessalia: 

 pr. Velitsena, Malakasi, Kahibaka, Velestinos, Patsios, Tafilvris, Loka- 

 tamburia (Form.), Hagios Dionysios in Olympo (Sint.); Euboea: mt. 

 Telethrion (Heldr.), Steni (Ung.); Aetolia: mt. Arakynthos (Heldr.); 

 mt. Parnassus, Helicon, Parnes (Fraas); Messeuia: ad fl. Rumano, mt. 

 Kupe, pr. Messene (Chaub.); Arcadia: mt. Diaforti pr. Andrizena 

 (Friedr.); Argolis: in peninsula Metliana (Haussk.); Laconia: mt. Malevo 

 pr. Hagios Petros (Orph.); Cycladum insula Naxos (Heldr.); Creta: pr. 

 Enneachoria, Rumata, Arkadi (RauL); Corcyra: pr. Barbati ad radices 

 mt. Pantocrator (Spreitz.). — Maio, Sept. Tj.. 



8. A. ruta inuraria L. sp. p. 1081; S. et S. pr. H. p. 275; 

 Dallap. prosp. p. 133; Bois. fl. or. V. p. 732; Heldr. fl. ceph. p. 77, 

 chlor. Parn. p. 30. — Icon: Fl. dan. t. 190. 



Rhizomate fibroso, caespitoso, paleaceo; frondibus glabris vel glan- 

 dulosis, opacis, petiolo viridi suffultis, ambitu triangulari-ovatis, 2 — 3 

 pinnatisectis, segmentis primariis et secundariis petiolulatis, j)atentibus, 

 eis ultimi ordinis a basi cuneata obovatis vel oblongo-obovatis, antice 

 crenulatis vel dentatis, rarius subintegris; soris elongatis, indusio margine 

 fimbriato. 



In rupium fissuris regionis montanae et alpinae, rarissime. Phocis: 

 mt. Parnassus loco Gurna dicto (Heldr.); Cephalonia (Dalhip.). — Jun. 

 Sept. 2|-. N. V. 



