DR. HOOKER ON THE DISTRIBUTION OF ARCTIC PLANTS. 



309 



ACOTYLEDONES. 



LXXI. FUices. 

 Polxpodittm; Dryopteris, L 



Ehseticum, L 



Phegopteris, L 



vulgare, L 



WooDsiA Ilvensis, Br. {alp.) 



hyperborea, Br. {alp.) 



glabella, Br. {alp.) 



CisioPTEHis fragilis, Bernh 



montana, Hmnh. {alp.) 



La-Stkea fragrans, Sw 



spiniilosa, Willd 



Filix-mas, Sw 



Oreopteris, Ehr 



PoLYSiicHTTM angulare, Willd 



Lonchitis, L. {alpi.) 



PiERis atropurptirea, L 



aquilina, L 



CErpiOGRAJCMA aorosticholdes, R. (alp.) . 



crispa, Bernh 



SiEUTHioPTEEis Germanica, L 



Bleohnttm Spicant, L 



AsPLENiTJM Filix-foemina, L 



Eiita-muraria, L 



viride, L. {alp.) 



creniilatum, Fr 



Aspidium crenatum, Sonif. 

 BoTEYC HTUM Lunaria, L 



Virginianum, Sw , 



Ophioglosstim vulgatum, L 



LXXII. Lycopodiaceae. 

 Ltcopodium Selago, L 



artnotiimm, L 



clavatum, L 



complanatum, L 



selaginoides, L 



alpinum, L 



I80ETE3 lacustris, L 



LXXIII. Equisetaceae. 



EatrisETrM palustre, L 



variegatum, L 



arvense, L 



sylvaticum, L 



pratense, Ehr 



limosum, L 



hiemale, L 



Bcirpoides, Mich 



II. N.Em-op. ' TTT . 

 and Asiatic. ' HI. Amen 



1111 



1 1 

 1 



rv. 



H 



ADDENDUM. 

 AsTEAGALt7S polaris, Bth., Arctic West America. See " Observations on the Species." at p. 323. 



2x2 



