EXCHANGE DEPARTMENT 
(To Society Members only. For postage, send a self addressed 
envelop and do not forget the stamp. ) 
Mrs. B. J. Handy, 139 Rock Street, Fall River, Mass. Plagiothecium 
striafellum (Brid.) Lindb. cfr ; Hypnum Schreberi cfr. Coll. 
Mass. 
Mr. George B. Kaiser, 524 Locust Ave., Germantown, Pa. Drum- 
mondia clavellata Hook.; Ulota Americana (Beauv.) Lindb.; 
Andreaea Rothii W. & M. Coll, in New York. 
Mr. D. Lewis Dutton, Brandon, Vermont. Cladonia verticellata 
Hoffm.; C. turgida (Ehrh.) Hoffm.; C. crispata (Ach.) Flot. 
Sphagnum Wulflanum Girg. All collected in Vermont. 
Dr. H. S. Jewett, 15 W. Monument Ave., Dayton, Ohio. Gymnos- 
tomum curvirostre (Ehrh.) Hedw., also the var. scabrum Lindb. of 
the same. Both from near Dayton. 
Prof. S. M. Newman, Hagerstown, Md., Ptilidium pulcherrimum (Web.) 
Hampe, from the Adirondacks, N. Y. 
Mrs. Elizabeth M. Dunham, 53 Maple Street, Auburndale, Mass. 
Ptilidium ciliare (L. ) Nees; Dicranum majus Smith, var. orthophyl- 
lum A. Br. both coll. New Brunswick. Mr. Edward B. Chamberlain 
kindly determined the Dicranum offered, and wrote “In Milde’s 
Bryologia Silesiaca p. 71 the following is given under Dicranum 
majus var. orthophyllum A. Br. ‘Leaves at the ends of the branches 
feebly secund, almost erect.’ Warnstorf in Kryptogamenflora der 
Mark Brandenberg 2 : 134 has, ‘var. orthophyllum A. Br. is a form 
either with the stem leaves faintly secund and the tufted leaves 
at the ends of the stems erect, or with the leaves all erect.’ ” — 
E. M. D. 
SULLIVANT MOSS SOCIETY NOTES. 
Our member, Mr. Egidio Corti, 67 Corso Magenta, Milan, Italy, 
desires to exchange species of northern Italian mosses for those from 
North America. 
