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Mr. Reginald Heber Howe, Jr., calls attention to a slip in proof reading in 
his offering in the March, 1909 number. It should be Usnea longisshna 
Ach. and not U. Virginiana as given. 
Mr. Edward B. Chamberlain, 38 West 59th street, New York City. 
Eurhynchium speciosum Schimp. cfr. and Thuidium hystricosum Mitt, 
st. Collected by Mr. W. E. Nicholson, Sussex, England. 
Mr. C. C. Kingman, 11 Woburn street, Reading, Mass. Sphagnum 
fimbriatum Wils. and S. Torreyanum Sulliv. Collected in eastern 
Massachusetts. 
Mr. N. L. T. Nelson, 4509a Cote Brilliante Avenue, St. Louis, Missouri. 
Barbu la caespitosa Schwaegr. cfr. Collected in Missouri; Bartramia 
Oederi Schwaegr. cfr. Collected in Minnesota. 
Mrs. B. J. Handy, 137 Rock street, Fall River, Mass. Hypnum Haldanianum 
Grev. cfr.; Se 7 natophyllum recurvans (Rich.) E. G. Britton cfr.; 
Thuidum paludosum (Sulliv.) Rau & Herv. ; T. delicatulum (L.) Mitt. 
Collected in Fall River, Mass. 
Mr. C. C. Plitt, 3933 Lowndes Avenue, Baltimore, Maryland. Cladonia 
verticillata evoluta Th. Fr. Collected in Maryland. 
Prof. Thomas A. Bonser, Spokane College, Spokane, Wash. Grimmia 
montana B. & S., Cladonia decorticata Floerk. Collected in Wash- 
ington. 
Rev. H. Dupret, Seminary of Philosophy, Montreal, Canada. Thuidium 
Blandovii B. & S., and Timmia megapolitana Hedw. Collected in 
Montreal. 
Mr. A. S. Foster, Aberdeen, Wash. Frullania Nisquallense Sulliv. ; F. 
franciscana Marshall A. Howe. Cephaloziella divaricata (Sm.) Schiffn. 
Collected in Washington. 
Mr. W. W. Calkins, Berwyn, Cook Co., Illinois. Verrucaria nigrescens 
Pers., Polytrichum commune v. uliginosum Heubn. ; P. Ohioense Ren. 
& Card. Collected in Cook County. 
Dr. George H. Conklin, 1204 Tower Ave., Superior, Wisconsin. Cephalozia 
curvifolia (Dicks.) Dumort. Lepidozia reptans (L. ) Dumort. Jame- 
soniella autumnalis (DC) Steph. Porella platyphylla (L.) Lindb. 
We call attention to a new publication, “ Mycologia,” edited by Dr. Wm. 
A. Murrill, and published by the New York Botanical Garden, in continu- 
ation of the “Journal of Mycology ” which was suspended at the death of 
Prof. W. A. Kellerman. Mycologia will have a department of Lichens, the 
first number (January) containing an article by Prof. Bruce Fink on the 
Problems of North American Lichenology. 
