576 THE FUK SEALS OF THE PRIBILOF ISLANDS. 



MUSCI. 



Sphagnum fimbriatum Wils., var. arcticum, C. Jensen. 



This variety and the form fusoescens, Warnst., recorded by Dr. Merriam. No 

 locality. St. Paul Island. (J. M. Macoan.) 

 Sphagnum girgenshonii, Russ. 



Boggy spots, St. George Island. (J. M. Macoun.) 

 Sphagnum lindbergii, Schpr., var. microphyllum, forma brachydasyolada Warnst. 



Eecorded by Dr. Merriam. No locality. St. Paul Island. (J. M. Macoun.) 

 Sphagnum riparium, Aongstr. 



Bogs, St. George Island. (J. M. Macoun; Dr. Merriam.) 

 Sphagnum squarrosum, Pers., var. imbricatum, Schp. 



Bogs, St. George Island. (J. M. Macoun.) Dr. Merriam records the form hrachy- 

 anoelada Warnst. No locality. 

 Sphagnum squarrosum, Pers., var. senu-squarrosum Russ. 



St. Paul Island. (J. M. Macoun.) St. George Island. (J. M. Macoun; Dr. 

 Merriam.) 

 Dicrano-vreisia crispula, Llndb. 



On rocks, St. Paul Island. (J. M. Macoun; Palmer.) 



Oncophorus wahlenbergii, Brid. 



On the ground, St. George Island. (Dr. Merriam; J. M. Macoun; Palmer.) 



Dicranella rufescens, Schimp. 



On earth, St. Paul Island. (J. M. Macoun.) 



Dicranum molle, Wils. 



Crevices of rocks, St. Paul Island. (J. M. Macoun.) 



Dicranum stiictum, Schleich. 



St. Paul Island. (J. M, Macoun.) 



Dicranum elongatum, Schleich. 



St. Paul Island. (Dr. Merriam.) 



Campylopus schimperi, Milde. 



On rocks, St. Paul Island. (J. M. Macoun.) 



Ceratodon purpureua, Brid. 



On earth, St. Paul Island. (Dr. Merriam; J. M. Macoun; Palmer.) 



Ceratodon heterophylla, Kindb. Ott. Nat., Vol. V, p. 179. 



Agrees -with Ceratodon purpureus in the shape of the capsule and the stem leaves, 

 the not excurrent costa and the revolyable annulus, but the capsule is often more 

 curved and distinctly strumose; agrees with Ceratodon conicus (Hampe.) in the peristo. 

 mial teeth having few articulations; differs from both in the blunt perichetial leaves; 

 is also very peculiar in the short, concave, suboval leaves of the long shoots. 



Common on earth, St. Paul Island. (J. M. Macoun.) First collected in 1891. 



