J02 XATLRAL HISTORY BULLETIN. 



ce»s, n. sp. on leaves of Rhus copaliina, T. /iaxn on leaves of Betula alba 

 and B. papvracea, T. alnitorqua on Alnus catkins, T. aurea on Populus cat- 

 kins, and T. coerttlcscens upon various Quercus species. 



Rostrup, E. Fungi Groenlandia?. Oversight over Groen- 

 lands Svampe. Meddelelser om Greenland 3: 517-590. 

 1888. 



Describes Tafhrhia carnea and T. Inictcriosfcrjua, both on leaves of 

 Betula njna. 



Rostrup, E. Tillfeg til -'Groenlands Svampe (1888)." Med- 

 deleiser om Greenland 3: 593-643. 1891. 



Records (p. 604] Taphrnia bctnUtid on B. odorata, T. carnea on B. glandu- 

 losa and T. bac*eriosperma on B. nana and B. odorata. 



Saccardo, P. A. and others. Sylloge Fungorum omnium 

 hucusque cognitorum. 10 vol. 8vo. Patavii. 1882-1892. 



Vol. 8 (20 D 1S89) by Saccardo, pp. S12-820, de>cribes (p. S13) Taphrina 

 jlava, (p. 814) T. quercus, T. coernlescejis, (p. 815) T. exfcnsa, (p. 816) Exoascus 

 deformans, (p. 817) E. prun'i, E. alnitorqua, (p. 819) E.poteniilltv, E. purpuras- 

 ceiis, (p. 820) E. fulgens and E. anonialus. The hosts are incorporated in 

 Farlow & Seymour's Host Inde.x. 



Vol. io(2oJe 1892) by Saccardo, describes (p. 67) Taphrina h-thifcr on 

 Acer spicatum and 7". rubrobrunnca on Quercus rubra. 



Sadebeck, R. Untersuchungen liber die Pilzgattung Exoas- 

 cus and die durch dieselbe um Hamburg hervorgerufenen 

 Baumkrankheiten. Jahrb. Wis. Anstalten Hamb. 1883: 

 93-124. //.J. 1884.* 



Sadebeck, R. Kritische Untersuchungen iiber die durch 

 laphrina-Arten hervorgebrachten Baumkrankheiten. Jahrb. 

 Wis. Anstalten Hamb. 8: — (1-37. ) -pi. j. 1890. 



Mentions Taplirtna purpurascens on leaves of Rhus copaliina, 7". rhizo- 

 phora? on ovaries of Populus tremuloides, T. fiaza on leaves of Betula alba, 

 T. potentillcE ou leaves of Potentiila canadensis and on ^. Tp, pi. 4 f. j, de- 

 scribes 7". farlozvii, n. sp. on ovaries of Prunus serotina. 



Sadebeck, R. Die parasitischen Exoasceen. Jahrb. Wis. 

 Anstalten Hamb. 10- : i-iio. pL i-j. 1893. 



An elaborate monograph, i new genus, 41 species, of which 11 occur in 

 North America, viz: Exoascus prunt on fruits of Prunus virginiana. E. com- 



