Neue Litteratur. 43 



Koorders, S. H. 1918. Notiz über eine neue Abbildung von Rafflesia 



Hasseltii Sur. (Bull. Jard. bot. Buitenzorg. 3. I. 1. p. 82—83. 1 T.) 

 Lemke, E. 1917. Die Eberesche [Sorbus aucuparia L.] in Natur- und 



Volkskunde. (Ber. westpreuss. bot.-zool. Ver. XXXIX. p. 69—72.) 

 Long, B. 1918. Eragrostis peregrina a frequent plant about Phila- 

 delphia. (Rhodora. XX. p. 173—180.) 

 Long, B. 1918. History of the American record of Scirpus mucro- 



natus. (Rhodora. XX. p. 41—48.) 

 Lunell, J. 1917. Enumerantur plantae Dakotae septentrionalis vas- 



culares. X, XI and XIII. (Amer. Midland Nat. V. p. 1-13, 31—46, 



93-98.) 

 Maebride, J. F. 1918. A new species of bladdernut [Staphylea Bri- 



ghamii]. (Rhodora. XX. p. 127—129.) 

 Mae Caoghey, V. 1918. An endemic Begonia of Hawaii. (Bot. Gaz. 



LXVI. p. 273-276.) 

 Mae Gaughey, V. 1918. The Strand flora of the Hawaiian Archipelago. 



II. Ecological relations. (Bull. Torrey bot. Club. XLV. p. 483—502.) 

 Mae Kay, A. H. 1918. The phenology of Nova Scotia, 1916. (Proc. 



and Trans. Nova Scotian Inst. Sc. Halifax, Nova Scotia. XIV. 



p. 147-154.) 

 Mägocsy-Dietz, S. 1914. Adatok a Balaton es környeke fiöräjänak 



ismeretehez. [Beiträge zur Kenntnis der Flora der Umgebung 



des Balaton]. (Bot. Közl. 1914. p. 117—127, (53)— (56).) 

 Markle, M. S. 1918. A comparison of the plant succession on Hudson 



river limestone with that on Niagara limestone, near Richmond, 



Indiana. (Proc. Indiana Ac. Sc. 1917 [1918]. p. 109—113.) 

 Mayer, C. J. und W. Zimmermann. 1918. Epipactis (Cephalanthera) 



Mayeri W. Zim. {=: Epipactis Cephalanthera) alba X rubra. (Mitt. 



bayer. bot Ges. III. p. 463—466. 1 A.) 

 Merrill, E. D. 1918. Oreomyrrhis borneensis Merr. sp. nov., an 



interesting addition to our knowledge of the Malayan flora. (Amer. 



Journ. Bot. V. p. 514—515. 1 pl.) 

 Merritt, M. L. 1917. The Philippine forests. (Amer. Forester. V. 



p. 5—12. ill.) 

 Minns, S. A. 1918. Primroses [Primula]. (Journ. int. Gard. Club. II. 



p. 256—278. ill.) 

 Nelson, J. C. 1918. Further additions to the flora of western Oregon. 



(Torreya. XVIII. p. 220—226.) 

 Nichols, G. E. 1918. The Vegetation of northern Cape Breton Island, 



Nova Scotia. (Trans. Connecticut Ac. Arts and Sc. XXII. p. 249— 



467. 70 f.) 

 Nieuwland, J. A. 1917. Critical notes on new and old genera of 



piants. (Amer. Midland Nat. V. p. 30.) [Gonodia, with G. pulvi- 



natum, is proposed for Myriactis Kutz. — Trelease.] 

 Ochoterena, I. 1918. Una nueva especie de Mamillaria. (Biol. Dir. 



IL p. 355—356. 3 f.) 

 Pau, C. 1918. Hieracios catalanes. (Bol. r. Soc. espafiola Hist nat. 



XVIII. p. 505—507.) 

 Paulin, A. 1917. Iris Cengialti Ambrosi und Centaurea alpigena 



Paulin, zwei für Krain neue Pflanzen aus den Wocheiner Alpen. 



^Carniolica. VIII. p. 93—109.) 

 Paulin, A. 1917, Ueber die in Krain adventiven Euphorbia-Arten 



der Sektion Anisophyllum. (Carniolica. VIII. p'. 228—235.) 

 Pennell, F. W. 1918, A botanical expedition to Colombia. (Journ. 



New York bot. Gard. XIX. p. 117-138. 2 pl.) 

 Penneil, F. W. 1918. Notes on piants of the Southern United States 



