576 THE FUR SEALS OF THE PRIBILOF ISLANDS. 



MUSCI, 



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



This variety and the form fuscescens, Warnst., recorded by J)r. Merriaiii. No 

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



Sphagnum girgenshonii, Russ. 



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



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



Kecorded by Dr. Merriani. 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. Merriani records the form hrachij- 

 anoclada Warnst. No locality. 



Sphagnum squarrosum, Pars., var. semi-squarrosum Russ. 



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

 Merriam.) 



Dicranoweisia crispula, Lindb. 



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, Scbinip. 



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



Dicranum molle, Wils. 



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



Dicranum atrictum, Scbleicb. 



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



Dicranum elongatum, Scbleicb. 



St. Paul Island. (Dr. Merriam.) 



Campy lopus schimperi, Milde. 



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

 Ceratodon purpureus, 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 revolvable annulus, but the capsule is often more 

 curved and distinctly strumose; agrees with Ceratodon conicus (Hanipe.) 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. 



