INDEX TO RECENT LITERATURE 533 
Schrenk, H. von. A Root Rot of Apple Trees caused by Zhelephora 
galactina Fr. Bot. Gaz. 34: 65. 16 Jl. 1902. 
Scribner, F. L. & Merrill, E. D. New or noteworthy North American 
Grasses. Bull. Torrey Club, 29: 466-470. 25 Jl. 1902. 
Includes new species in Agrostis, Elymus (2), Festuca, Sitanion, and Trisetum. 
Shaw, C. H. ‘The Development of Vegetation in the morainal Depres- 
sions of the Vicinity of Wood’s Holl. Bot. Gaz. 33: 437-450. / 
1-6. 17 Je. 1902. 
Shear, C. L. Mycological Notes and new Species. Bull. Torrey 
Club, 29: 449-457. 25 Jl. 1902. 
Includes new species in Sculecotrichum, Cryptoporus (gen. nov.), Secotium, Sclero- 
derma, Cucurbitaria, Fusicladium, Illosporium, Phragmidium, Aecidium (2), Dia- 
trypella, Pleomassaria, Camarosporium, Haplosporella, Pestalozzia, Plectrothrix (gen. 
nov.) and Plectrothrix. 
Smith, R. E. The Parasitism of Botrytis cinerea. Bot. Gaz. 33: 
421-436. f. 1, 2. 17 Je. 1902. 
Thaxter, R. Preliminary Diagnoses of new Species of Laboulbeniaceae, 
V. Proc. Am. Acad. Arts & Sci. 38: 9-57. Je. 1902. 
New species in Dimeromyces, Monoicomyces (2), Herpomyces (gen. nov.) (9), Cor- 
ethromyces, Acompsomyces (2), Acallomyces (gen. nov.), Stichomyces, Rhachomyves, 
Ceradomyces, Ecteinomyces (gen. nov.), Laboulbenia (40), and Coreomyces (gen. nov. ). 
Torrey, J. C. Cytological Changes accompanying the Secretion of 
Diastase. Bull. Torrey Club, 29 : 421-435. f/. 20. 25 Jl. 1902. 
Underwood, L.M. The Bracket Fungi. Torreya, 2: 87-90. 12 Je. 
1902. 
Vaupel, F. Mexikanische und Westindische Kakteen. Monats. fiir 
Kakteenkunde, 12: 56-62. f. 15 Ap. 1902; 75-78. 15 M. 1902; 
92-95. 15 Je. 1902. 
Ward, H.M. On the Relations between Host and Parasite in the 
Bromes and their brown Rust, Puccinia dispersa (Erikss). Ann. Bot. 
16: 233-315. Je. 1902. 
Webb, J.E. A morphological Study of the Flower and Embryo of 
Spiraea. Bot. Gaz. 33: 451-460. f. 1-28. 17 Je. 1901. 
Webster, H. Clathrus columnatus in Lawrence, Massachusetts. Rho- 
dora, 4: 534, 125... Je. 1902- 
White, V.S. The Nidulariaceae of North America. Bull. Torrey 
Club, 29: 251-280. pl. 14-18. 26 My. 1902. 
Q New species and varieties in Cyathia (2), Nidula (gen. nov.) (2) and Granu- 
ria (2). 
