238 HOOKER ON ARCTIC PLANTS. 



Woodsia Ilvensis, Br. Alp. EA. G. NE. 



hyperborea, Br. Alp. EA. G. 



glabella, Br. Alp. EA. G. 

 Cistopteris fragilis, Bernh. EA. G. NE, 

 Lastrea fragrans, Sw. EA. G. 



filix-mas, Sw. S. 

 Polystichum lonchitis, L. Alp. EA. G. 

 Cryptogramma acrostichoides, R. Alp. EA. 

 Botrychium lunaria, Sw. G. 



virginianum, Sw. S. 



Lycopodiacese. 



Lycopodium selago, L. EA. G. 



annotinum, L. EA. G. 



clavatum, L. S. 



selaginoides, L. S. 



alpinum, L. EA. G. 

 Isoetes lacustris, L. S. 



Equisetacese. 



Equisetum palustre, L. EA. 



variegatum, L. EA. G. 

 arvense, L. EA. G. NE. 

 sylvaticum, L. G. 

 scirpoides, Mich. EA, G. NE. 



Vni. — Observations on the Species. Pages 310-348. [Not 

 reprinted.] 



XXVIII. — Cryptogamic Plants from Baffin's Bay (Lat. 

 70° 31' to 76° 12' on the East Side, and at Possession 

 Bay, Lat. 73° on the West Side). By Robert Brown. 

 1819. 



[From Captain John Ross's "Voyage of Discovery," &c., 2nd 

 edit., 2 vols. 8vo. London, 1819. Vol. ii., Appendix, pp. 

 194-5.] 



Lycopodium Selago, L. Gyrophora hirsuta, Achar. 



Polytrichum juniperinum, G. erosa, Ach. 



Hooker & Taylor. Cetraria Islandica, Ach. 



Orthotrichum cupulatum, H. C. nivalis, Ach. 



& T. Cenom;^ce rangiferina, Ach. 



Trichostomum lanuginosum, C. fimbriata, Ach. 



H. & T. Dufurea ? rugosa, n. sp. 



Dicranum scoparium, H. & T. Cornicularia bicolor, Ach. 



Mnium turgidum, Wahl. Usnea ? sp. nov. 



Bryum, sp. Ulva crispa, Lightf. 



Hypnum aduncum, L. " Red Snow," N. lat. 76° 26\ 

 Jungermannia, sp. W. long. 66°. 



[See further on, Dr. W. L. Lindsay's Catalogue of Greenland 

 Lichens.] 



