204 THE VOYAGE OF H.M.S. CHALLENGER. 



FUNGI. 



Agaricus (Naucoria) glebarum, Berkl. 



Agaricus (Naucoria) glebarum, Berkl. in Hook. f. Fl. Antarct., ii. p. 447, t. 162, fig. 3, et Journ. Linn. 

 Soc. Lond., xv. p. 52. 



Marion Island. — On Azorella — Moseley. 



Spores 0-0003 inch long. 



Also in the Falkland Islands and Kenruelen Island. 



Agaricus (Psilocybe) atro-rufus, Schseff. 



Agaricus (Psilocybe) atro-rufus, Schaeff., Ic. Fung. Bav., t. 234; Fries, Hymen. Europ., p. 300 ; 

 Berkl. in Journ. Linn. Soc. Lond., xv. p. 53. 



Marion Island. Moseley. 



Spores lemon-shaped ; 0'0002S inch long. 



Europe ; North America ; Cape of Good Hope ; Kerguelen Islaud. 



ALG^E. 1 

 MELANOSPERME.E. 



Sporochnace^:. 



Desmarestia viridis, Lamour. 



Desmareslia viridis, Lamour in Ann. Mus. Par., xx. p. 43; Kiitz., Sp. Alg., p. '570; Dickie in'Journ. 



Linn. Soc. Lond., xv. p. 42. 

 Dichlvria viridis, Grev., Alg. Brit., p. 39, t. 6. 



Marion Island. Moseley. 



Widely spread in both hemispheres, especially in the temperate zones. 



Laminariace^e. 

 Macrocystis pyrifera, K. A. Agardh. 



Macrocystis pyrijera, K. A. Agardh, Sp. Alg., i. p. 47 ; Dickie in Journ. Linn. Soc. Lond., xv. p. 42. 



Marion Island. Moseley. 



Widely spread in the Southern and Pacific Oceans. 



1 This small collection was made by Mr Moseley ; the marine species mostly off Marion Island, in forty 

 fathoms of water. 



