380 
Hulting, J. Beitrage zur Flechtenflora Nordamerikas. Hedwigia, 35: 
186-193. 1 Au. 1896. 
Pertusaria Waghornei vn, sp. 
Kahlenberg, L. and True, R. H. On the toxic Action of dissolved 
Salts and their electrolytic Dissociation. Bot. Gaz. 22: 81-124. 3! 
Au. 1896. : 
Kelsey, F. D. Bark within a Tree-trunk. Bot. Gaz. 22: 54. fig: 31 
Jl. 1896. 
Lindau, G. Beitrige zur Pilzflora Siid-Amerikas.—I.—Einleitung. 
Hedwigia, 35: 202-207. 1 Au. 1896. 
MacDougal, D. T. Can Research-work be accomplished in American 
Laboratories? Bot. Gaz. 22: 188, 189. 31 Au. 1896. 
‘Mell, P. H. The Flora of Alabama.—Part V. Bull. Ala. Exp. Sta. 
7O: 275-296. 1896. 
The first issue, comprising Leguminosae and Rosaceae. 
Pollard, C. L. Cassia proboscidea n. sp. Bull. Torr. Bot. Club, 23: 
281, 282. 20 Jl. 1896. 
Renauld, J. and Cardot, J. New Mosses of North America.—VI. 
Bot. Gaz. 22: 48-53. g/. 9-5. 31 Jl. 1896. 
New species in Dicranum, Trichostomum and Hypnum. 
Robinson, B. L. The Fruit of Zropidocarpum. Erythea, 4: 109- 
119. pl. 7. - 7 Au. 1896. 
Robinson, B. L. and Greenman, J. M. A new Genus of Sterculi- 
aceae and some other noteworthy Plants. Bot. Gaz. 22: 168-170. 
31 Au. 1896. 
Nephropetalum n.g. with NV, Pringlei n. sp. and a new species in Hemizonia. 
Rydberg, P. A. Notes on Posentid/a.—ll.-IlI. Bull. Torr. Bot. Club, 
23: 259-265; 301-306. 20 Jl., 20 Au. 1896. 
Describes P, lateriflora and P. litoralis new. 
Rydberg, P. A. The North American species of Physadis and related 
Genera. Mem. Torr. Bot. Club, 4: 297-374. 15 S. 1896. 
Monograph of Physalis, Margaranthus, Chamaesaracha and Oryctes: M. pur 
purascens, P. Texana, P. ciliosa, P. hastata, C. crenata and C. villosa, new. 
Schenck, H. Brasilianische Pteridophyten. Hedwigia, 35: 14!- 
160. 25 Je. 1896; 161-172. 1 Au, 1896. 
Geographic distribution ; list of species; new species in Cyathea by Christ. 
Small, J. K. A neglected Species of Oxa/is and its Relatives. Bull. 
Torr. Bot. Club, 23: 265-269. 20 Jl. 1896. 
O. cymosa new, 
