498 GEOLOGICAL SURVEY OF THE TERRITORIES. 



Musci. 

 Determined by Leo Lesquereux, esq. 



Spliagnum acutifolmm, Ehrh. — Madison Valley. 



Didymodon riCoellus^ W. and M. — Doane's Peak, Yellowstone Lake. 



Barhula ruralis, Hedw. — Tellowstoue River. 



Grimvnia conferta, Funk. — Yellowstone Eiver. 



Grimmia ovata, W. and M. — Yellowstone Lake. 



Grimmia Scouleri, Miill. — Upper Falls of the Yellowstone. 



Grimmia calyptrata, Hook. — Upper Falls of the Yellowstone. 



Macomitrium JieterosticJmm, Brid. — Madison Valley. 



Racomitrium canescens, Brid., var. eriooides, Lesq. — Doane's Peak. 



Polytridmm juniper inum^ L. — Yellowstone Lake. 



Aiilacomnion palustre, L. — Foot of Doane's Peak. 



Brytmi pyriforme, L. — Foot of Doane's Peak. 



By'yiim intermedium, W. and M. — Yellowstone Eiver. 



Milium punctatum^ L. — Snake River. 



Mnium cuspidaium.^ Hedw. — No locality given. 



Bartramia fontcma, Brid. — Foot of Doane's Peak. 



BicJwlymafalcatimi, Myrin, — Snake Eiver. 



Climaciiim dendroides, W. and M. — Madison Valley. 



Hypnum salehrosiim, Brid., (?) sterile. — Madison Valley. 



Eypnum Nevadense, Lesq. — Utali Territory. 



Eypnum serpens. L., (?) sterile. — Yellowstone Lake. 



Hypnuin irriguum, Wils., var. fallax, Brid. — Soda Springs, Utah Ter- 

 ritory. 



Hypnum giganteum^ Schimp. — Soda Springs, Utah Territory; between 

 Or'sw Agency and Gallatin Eiver. 



Ilypmim adimcimi, Hedw., (?) sterile. — It may be a new species. — Tur- 

 bid Lake, August 17. 



Hypnum fdicinum, L. — Falls of the Yellowstone. 



Hypnum triquetrum.j L. — Madison Valley. 



Hypum — — , (?) — "It has the aspect of H. graminifoUum, Hook., but 

 cannot be determined for lack of fruit. It is probably a new species." 



Hepatic^. 

 Marchantia polymorpha, L. — ^Yellowstone Lake. 



LlCHENES.'^ 



Determined by Prof. Edward Tuckerman. 



JEvernia vulpina, Ach. — Yellowstone Lake. 

 JJsnea hariata, Fries, — Yellowstone Lake. 



Alectoria Fremontiij Tuckerm. — Yellowstone Lake; Falls of the 

 Yellowstone. 



Parmelia amMgua, Ach. — Yellowstone Lake. 

 TJmhilicaria vellea, Fries, (?) sterile. — Yellowstone Lake. 

 Peltigeria rufeseens, Hoft'm. — Hot Sulphur Springs. 

 Lecanora suhfusca, Ach. — ^Yellowstone Lake. 

 Cladonia rangiferina, Hoffm. — Madison Valley. 



