28 Botanisches Centralblati. 



Longo, B. 1913. Ricerche su la Coriara myrtifolia L. (Bull. Soc. bot. 



ital. 1913. p. 108-113.) 

 Longo, B. 1913. Su la supposta esistenza in Toscana del Peganum 



harmala L. (Bull. Soc. bot. ital. 1913. p. 113 — 117.) 

 Lulzet, D. 1913. Additions ä l'etude du Saxifraga ladanifera Lap. 



(Bull. Soc. bot. France LX p. 175 - 177.) 

 Macoun. 1913. Poisonous plants of Canada. (Ottawa Nat. XXVII. p. 



46-53) 

 Maiden, J. H. and E. Betche 1913. Notes from the Botanic Gardens, 



Sydney. N". 18. (Proc. Linn. Soc. N. S. Wales. XXXVIII. p. 242 252.) 

 Malme, G. 0. A. N. 1913. Die amerikanischen Spezies der Gattung 



Xyris L. Untergattung Euxyris (Endlicher). (Ark. för Bot. XIII. 



p. 1—32.) 

 MarJoth, R. 1913. Jubaeopsis caffra Becc. A. new genus of Palmae 



from Pondoland. (S. African Journ. Sc. X. p. 42—43.) 

 Mentz, A. 1913. Om anvendelse af gul fladbaelg (Lathyrus pratensis) 



til graesarealer paa hojmose. (Hedeselskabets Tidsskr. 1913. p. 



323 332. 1 f.) 

 Newman L. H. 1913. Violets near Ottawa. (Ottawa Nat. XXVII. p. 



53-55.) 

 0. S. 1913. Nomenclature of Visenia. (Kew Bull. 1913. p. 317.) 

 Palla, E. 1913. Neue Cvperaceen. (Oesterr. bot. Zschr. LXIII. p. 



401-404.) 

 Parde, L. 1913. Iconographie des Coniferes fructifiant en France. 



(Paris 1913. 4". Livr. 2 et 3.) 

 Parish, S. B. 1913. Plants introduced into a desert Valley as a re- 



sult of irrigation. (Plant World. XVI. p. 275—280.) 

 Pau, C. 1913. L'Astragalus granatensis Lange dans l'arrondissement 



d'Oran. (Bull. GeogV. bot. 4. XXII. p. 147 — 148.) 

 Pennel, F. W. 19i3. Studies in the Agalinanae, a subtribe of the 



Rhinanthaceae. (Bull. Torrey bot. Club. XL. p. 401—440.) 

 Persone, F. 1913. Contribuzione alla flora della Montagnola Senese e 



di Montieri. (Bull. Soc. bot ital. 1913. 1 p.) 

 Petrie, D. 1913, Descriptions of new species and varieties of native 



Phanerogams. (Trans. N. Zealand Inst. XLV. p 265 — 275.) 

 Petrie, D. 1913. On the occurrence of Poa litorosa Cheeseman on 



Herekopere Island. (Trans. N. Zealand Inst. XLV. p. 264.) 

 Picada, C. 1913. Les Bromeiiacees epiphytes considerees comme 



milieu biologique. (Bull. sc. France et ßelgique. XLVII. p. 215— 



360. pl. VI -XXIV. 54 f.) 

 Pöverlein, i. 1913. Die Utricularien Süddeutschlands. [Forts ]. (AUg. 



bot. Zschr. XIX. p. 145-150 u. 161 — 166.) 

 Polgar, S. 1913. Ueber die Entdeckung von Amaranthus vulgatissi- 



mus Speg in Ungarn. (Mag. bot. Lap. XII. p. 223. Mag.) 

 Popow, P. P. 1913. Planta Caucasi. quas H. v. Oettingen anno 1907 



in Daghestania legit. (Sitzb. Natf. Ges. Univ. Jurjew [Dorpat]. 



XXI. p. 139-165. Russisch.) 

 Popow, N. P. 1913. Vorläufige Tabelle zur Bestimmung der Arten 



Nepeta aus Krim und dem Kaukasus. (Acta Horti bot. Univ imp. 



Jurjev. XIV. p. 227 — 234). — [Eine Bestimmungstabelle zu den 15 



Nepeta-Arten. die man bisher in den obengenannten Gebieten 



gefunden hat. ~ Matouschek (Wien)]. 

 Poppelwell, D. L. 1913. Notes on a Botanical Excursion to northern 



portion of the Eyre Mountains. (Trans. N. Zealand Inst. XLV. p. 



288-293.) 

 Poppelwell, D. L. 1913. Notes on the Botany of the Ruggedy Moun- 



