370 



THE BOTANICAL EXCHANGE CLUB OP THE BRITISH ISLES. 



Syllabus der Pflanzenpamilien. Adolph Engler. Dr 

 Ernst Gilg, 457. Abbild xxxii., 387. Berlin, 1912. 



Bemerkungen uber Farn-Pflanzen Steiermarks. H. Woynar. 

 In Sonder-Abdruck aus den Mitteilungen des Naturwissenschaftlichen 

 Vereines fur Steiermark. pp. 120-200, 1912. Is an erudite paper 

 on Fern nomenclature. 



Systematik der Gefasspflanzen. A. Thellung. Berichte 

 der Schweizerischen Botanischen Gesellschaft. Heft xxii., pp. 81-92, 

 1913. Contains a list of 57 papers on Systematic Botany published 

 in 1912. 



Floristik der Gefasspflanzen. A. Thellung. I.e., pp. 

 93-109. Notices 63 publications. 



La Flore Adventice de Montpellier. A. Thellung. 

 Cherbourg, A. Le Maout. 8vo. pp. 728, 1912. 



Pflanzengeographische Monographie des Bernina-Gebietes. 

 E. RUbel. Engler's Bot. Jahrs. xlvii., Heft 1-2, 1911, pp. 1-296. 

 Heft 3-4, 1912, pp. 297-616, mit 20 Fig. in text, 1 Karte, 1 farbigen 

 Tafel, and 58 Vegetation Bildern (Tafel i-xxxvi.). 



Description of Wild and Cultivated Species of Aster and 

 Helianthus in Mittel-Europa. A. Thellung. Allg. Bot. Zeitsch. 

 No. 6, 7-8, 9, 1913. An exceedingly useful key to these difficult 

 Composites. 



Weitere Beitrage zur Nomenklatur der Schweizerflora 

 (IV.) Hans Schinz und Albert Thellung. In Mitteilungen aus 

 dem botanischen Museum der Universitat Zurich (LXV.). In this 

 interesting paper the authors have contrasted the specific names in 

 Rouy & Foucaud's Fl. France and Ascherson & Graebner's Synopsis 

 for the Monocotyledonous Orders from Alismaceae to Cyperaceae, 

 showing that in 39 instances different names are employed. The 

 authors then give instances of necessary changes of names for some of 

 the plants mentioned in the Swiss Floras. Among these are Panicum 

 Ischaemum Schreber ap. Schweigger Sp. PI. Erlang., 16, 1804, instead 

 of P. lineare Krocker, 1787, non L., and P. glabrum Gaudin. 

 Gastridium ventricosum (Gouan) Schinz & Thell. comb, nov., which is 



