— 76 - 
Brittoniae R, S. Williams, from X\].QtypGStzX\on3Xid Mniobryum atropupu- 
reum (Wahlenb. ) Hag. 
Three from California, Coll. Kingman, including Tortula brevipes 
fLesq.) Broth, and Orihotrichum B olanderi SnWiv. 
Also Grimmia Dupreti Theriot from type station. Coll. Dupret, and 
other numbers of nearly equal interest. 
A. J. Grout. 
EXCHANGE DEPARTMENT 
(To Society members only. Send a stamped self-addressed envelope.) 
Geo. H. Conklin, M. D., 1204 Tower Ave., Superior, Wis., offers 
Lophozia heterocolpa (Thed. ) M. A. Howe from the Duluth-Superior 
region and Scapania undulata CL.) Dum., Coll. H. S. Jewett, from 
Colorado. 
Dr. H. S. Jewett, 15 W. Monument Ave., Dayton, 0. Grimmia 
calyptrata Hook, and Distichum capillaceum B. & S. from Colorado. 
Rev. S. M. Newman, Kee Mar College, Hagerstown, Md. Leuco- 
pharids candidum (Hsch.) Lindb. Collected in Asia. 
Mr. George B. Kaiser, 524 Locust Ave., Germantown, Pa. Poly- 
trichum Juniperinum Wind., Aulacomnium heterostichum .( Hedw. ) B, & S., 
Ditrichum pallidum (Schreb.) Hampe. 
Mr. Eikichi lishiba, Higashi-sichibancho, Sendai, Japan. Catha- 
rinea Haussknechtii Broth. FOR PICTURE POSTAL. 
Mrs. Elizabeth M. Dunham, 324 Central Street, Auburndale, 
Mass., Leucodon brachypus Brid. from New Brunswick, Anomodan atten- 
uatus (Schreb.^ Hueb., and Trematodon ambiguus (Hedw.) Hornsch. 
from the Rangely Lakes. 
Mrs. Hugh M. Smith, 78 Orange Street, Brooklyn, N. Y. Camp- 
tothecium pimatifidum (Sull. & Lesq.) Jaegr. collected Dr. E. A. 
Mearns, Wyoming. Weissia curvirostre C. Miill. van commutata Dixon 
collected Rev. P. G. M. Rhodes, Wales. 
Prof. H. A. Green, Tryon, North Carolina. Hypnum imponens Hedw. 
Mr. George M. Pendleton, Sisson, Siskiyou Co., California. Aco- 
Hum tympanellum CAch. ) DeNot.; Rhizocarpon petraeum grande (Floerke) 
Fink; R.oidaleum (Tuck.) Fink; R. bolanderi (Tuck.) Herre, all col- 
lected in California. 
Mr. George L. Kirk, Rutland, Vermont. Biatora globifera (Ach.) 
¥r.; Stereocaulon denudatum Floerke, collected in Vermont. 
