30 Neue Litteiatur. 



Jaap, Otto, Beiträge zur Moosflora der Umgegend von Hamburg. (Sep.-Abdr. 



aus .Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg. 3. Folge. 



VII. 1899.) 8°. 42 pp. 

 Wheldon, J. A., Spliagnum medium. (Tbe Journal of Botany British and 



foreign. Vol. XXXVIII. 1900. No. 447. p. 87.) 



Gefässkryptogamen : 



Bessey, Ckas. E., A thousand miles for a Fern. (The Asa Gray Bulletin. 

 Vol. VIII. 1900. No. 1. p. 2—6.) 



Physiologie, Biologie, Anatomie und Morphologie: 



CattauO, Giacomo, I limiti della variabilitä. (Rivista di Scienze Biologiche. 



Anno II. 1900. No. 1/2. p. 33 — 42.) 

 Darwill, C, Journal of researches into the. natural history and geology of tbe 



countries visited during tbe voyage of H. M. S. Beagle round tbe world. 



With a biographical introduction. Cr. 8 vo. 7 3 /4X4 7 /s. 492 pp. London 



(Ward & L.) 1900. 2 sh. 



Dliggar, B. M., Studies in the development of the pollen graiu in Symplo- 



carpus foetidus and Peltandra undulata. (The Botanical Gazette. Vol. XXIX. 



1900. No. 2. p. 81-98. With plates I. II.) 

 Emory, Carlo, Critiche e polemiche in argomenti di biologia. (Rivista di 



Scienze Biologiche. Anno II. 1900. No. 1/2. p. 21—32.) 

 Holzinger, John M., Field observations on Talinum. (The Asa Gray Bulletin. 



Vol. VIII. 1900. No. 1. p. 20—21.) 

 Merrell, Williaul Dayton, A contribution to the life history oi Silphium. 



(Contribution from the Hüll Botanical Laboratory. XVII. — Tbe Botanical 



Gazette. Vol. XXIX. 1900. No. 2. p. 99—133. With plates III— X.) 

 IVestler, A., Zur Kenntniss der Wasserausscheidung an den Blättern von 



Phaseolus multiflorus Willd. und Boehmeria. (Sep.-Abdr. aus Sitzungsberichte 



der kaiserl. Akademie der Wissenschaften in Wien. Matbematiseh-natur- 



wissenschaftlicbe Classe. Bd. CVIII. Abth. I. 1899.) 8°. 21 pp. Mit 1 Tafel. 



Wien (Carl Gerold's Sohn in Komm.) 1899. 

 Schaffner, John II.« The maximum height of some common plants. (The Asa 



Gray Bulletin. Vol. VIII. 1900. No. 1. p. 19—20.) 



Systematik und Pflanzengeographie : 



Beunett, Arthur, Potamogetön rutilus Wolfg. in Britain. (The Journal of 



Botany British and foreign. Vol. XXXVIII. 1900. No. 447. p. 65—67. 



Plate 407.) 

 ßennett, Arthur, Juncus alpinus Vill. in Cumberland. (The Journal of Botany 



British and foreign. Vol. XXXVIII. 1900. No. 447. p. 88.) 

 Brächet, Flavicn, Excursions botaniques de Briancon aux sources de la Clar6e 



et de la Durance (Hautes Alpes). |;Suite.] (Bulletin de l'Association francjaise 



de Botanique. Ann^e III. 1900. No. 27. p. 50—53.) 

 Brenner, James. Schoenus ferrugineus. (The Journal of Botany British and 



foreign. Vol. XXXVIII. 1900. No. 447. p. 87.) 

 Brilten, James, Note ou Cosmia. (Tbe Journal of Botany British and foreign. 



Vol. XXXVIII. 1900. No. 447. p. 76—77.) 

 Hill, E. J., Cerastium arvense oblongifolium. (The Botanical Gazette. 



Vol. XXIX. 1900. No. 2. p. 141—142.) 

 Icones selectae horti Thenensis. Iconographie de plantes ayant fleuri dans les 



collect ions de M. Van den Bossche ä Tirlemont. Avec les descriptions et 



annotations de Em. <le Wildeman. Tome I. 1900. Fascicule 3. p. 45 — 63. 



PI. XI— XV. Bruxelles (Veuve Monuom) 1900. 

 Union, E. F., West Lancasbire additions. (The Journal of Botany British 



and foreign. Vol. XXXVIII. 1900. No. 447. p. 86—87.) 

 Moore, Spencer, Notes additional 1o the fiora of Cheshire. (The Journal of 



Botany British and foreign. Vol. XXXVIII. 1900. No. 447. p. 74—76.) 

 Nelson, Aven, A new Violet. (The Botanical Gazette. Vol. XXIX. 1900. 



No. 2. p. 143.) 

 Rea, Carleton, Impatiens Roylei. (The Journal of Botany British and foreign. 



Vol. XXXVIII. 1900. No. 447. p. 87—88.) 

 Renale, A. B., Juncus tenax. (The Journal of Botany British and foreign. 



Vol. XXXVIII. 1900. No. 447. p. 80—82.) 





