M U S C I. 21 



Hab. Sandwich Islands. Capsule not so obovate, nor the cilia of 

 the peristome so erose-denticulate as in the North American form. 



2. Orthotrichum Lyellii, Hook. 



Orthotrichum Lyellii, Hook.; Bryol. Europ. 3, Orthot. Monogr. p. 27, t. 16. 



Hab. Near San Francisco, California. Our specimens belong to the 

 var. foliis longioribus siccitate magis crispatis (Brid. Bryol. Univ. 1, p. 

 728) ? founded on specimens collected by Menzies at Nootka Sound. 



3. Orthotrichum Sturmii, Hoppe & Hornsch. 



Orthotrichum Sturmii, Hpp. & Hsch. in Reg. Bot. Zeit. 1819, p. 89 ; Bryol. Europ. 

 3, Orthot. Monog. p. 9, t. 2. 



Hab. Mauna Kea, Hawaii, Sandwich Islands. 



4. Orthotrichum phyllanthum, Br. & Sch. 



Orthotrichum phyllanthum, Bryol. Europ. 3, Orthot. Monogr. p. 30, t. 18. 



Hab. Cape Horn. 



5. Orthotrichum luteolum, Hook. fil. & Wils. 



Orthotrichum luteolum, Hook. fil. & Wils. in Flo. Antarct. p. 97, t. 152, f. 2. 

 Hab.. Cape Horn. 



6. Orthotrichum Magellanicum, Mont. 



Orthotrichum Magellanicum, Mont, in Voy. Astrol. & Zel. Crypt, p. 290, t. 20, f. 2. 



Hab. Orange Harbor, Fuegia. 



