DIVISION EIGHT — SCIENCE. 625 



BARBULA Hedvv. 



B. MUELLEKi B. & S. Frequent on rocks. February — May. 



B RURALis (Linn.) Hedw. Com. on rocks and soil. February — May. 



B. VINE.A.LIS Brid. Frequent in S. G. Mts. and A. S. March — June. 



GRIMMIA Ehrh. 



G. C.\LiFORNiCA Sulliv. On dry rocks in S. G. Mts. March — ^June. 



G. LEUCOPH.^.A. Grev. Com. on rocks and bark of trees. February — May. 



G. TRiCHOPHYLLA Grev. Com. on rocks and bark of trees. February — May 



HEDWKilA Ehrh. 



H. ciMATA (Dicks.) Ehrh. Frequently on rocks in S. G. Mts. April — July. 



ORTHOTRICHUM Hedw. 



O. LYELLii H. & T. Com. on bark of trees, especially in S. G. Mts. March — 

 May. 



FUNARIASchreb. 



F. HYGROMETRiCA (Linn). Sibth. Com. below 3,000 feet. December — March. 



BARTRAMIA Hedw. 



B. MENZiESii Turn. Com. in S. G. Mts. February — April. 



LEPTOBRYUM Schimp. 



L. PYRiFORME (Linn.) Schimp. Com. in shaded soil below 3,000 feet. February — 

 April. 



WEB ERA Hedw. 



W. NUTANS (Schreb.) Hedw. Shady canyon sides and decaying logs. Feb. — April. 



BR YUM Dill. 



B. ARGENTEUM Dinn. Com. below 2,000 feet. February — May. 



B TOROUESCENS B. & S. Frequent below 4,000 feet. March — June. 



B. TURBINATUM Schw. FoothiUs S. G. Mts. March — May. 



AULACOMNIUM Schwaegr. 



A. ANDROGYNUM (Linn.) Schw. Near Strain's Camp, Wilson's Peak. April — 

 May. 

 POLYTRICHUM Linn. 



P. PiLiFERUM Schreb. Echo Mt. No specimens bearing sporogonia found. 



ALSIA Sulliv. Feather moss. 



A. ABIETINA Sull. Com. on rocks and trees in S. G. Mts. April — May. 



A. i,ONGiPES S. & L. Frequent on rocks in S. G. Mts. None bearing sporogonia 

 collected. 



PTEROGONIUM Swartz. 



P. GR AGILE (Linn.) Swartz. Rocks in canyons S, G. Mts. None bearing sporo- 

 gonia collected. 

 ANTITRICHIA Brid. 



A. CALIFORNICA Sull. Wet rocks in Rubio Canyon. None bearing sporogonia col- 

 lected. 



CLAOPODIUM Dill. 



C. LEUCONEURUM S. & L. Rubio Canyon. None bearing sporogonia collected. 



CAMPTOTHECIUM Dill. 



G. ARENARiUM (Lesq.) Ren. & Card. On dry rocks and soil. February — May. 

 C. PiNNATiFiDUM S. &. L. Com. ou rocks in A. S. and canyons of S. G. Mts. 



BRACHYTHECIUM Schrimp. 



B. RUTABULUM S. & L. Canyons of S. G. Mts. March — May. 



SCLEROPODIUM Schrimp. 



S. CAESPITOSUM (Wils.) Br. & Sch. On dry rocks in A. S. and R. C. March— June. 



S. ILLECEBRUM (L.) Br. & Sch. Canyons of S. G. Mts. March— May. Common. 



S. OBTUSIFOLIUM (Hook) Kindb. On rocks under running water in R. C. None 

 bearing sporogonia collected. 

 EURYNCHIUM Schrimp. 



E. STOKESii (Turn.) B. & S. Rubio Canyon. None bearing sporogonia collected 

 RHYNCHOSTEGIUM Schrimp. 



R. SERRULATUM Hedw. Rubio Canyon. None bearing sporogonia collected. 



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