60 Botanisches Centralblatt. 



Pampanini, R. 1907. Un manipolo di piante nuove. (N. Giorn. bot. 



ital. XIV. 4. p. 591—607.) 

 Paoietti, G. 1907. La flora del lago di S. Daniele in Friuli (II 



Mondo sotterr. III. p. 69—76.) 

 Parish, S. ? B. 1907. A contribution toward a knowledge of the 



genus Washingtonia. (Bot. Gaz. XLIV. 6. p. 408—434. 12 fig.) 

 Patuto, S. 1907. Contributo allo studio delle Plantaginee. (Riv. Fis. 



Mat. e Sc. nat. Pisa. VIII. p. 193—203.) 

 Pavolini, A, F. 1907. Una nuova specie di „Clematis" da pien'aria. 



(Bull. r. Soc. Toscana. Hortic. 3. XII. p. 285—286.) [Description 



d'une nouvelle espece de Clematis (C. Biondiana Pavolini, sp. n.) 



d'apres des echantillons provenant de la Province de l'Hu-pe en 

 Pease, A. S. and A. H. Moore. 1907. An alpine variety of Hous- 



tonia caerulea. (Rhodora. IX. p. 209—210.) [H. caerulea Faxonorum, 



from the white Mountains of New Hampshire: a shorter- and broader- 



tubed form, with white corolla, yellow at throat. — Trelease]. 



Chine; eile est voisine du C. hedysarifolia DC. — R. Pampanini.] 

 Pease, Cora E. 1907. A new botanical garden. (Amer. Bot. XIII. 



p. 3 — 5.) [A teachers' garden at Minneapolis, Minn. — Trelease.] 

 Petitmengin, M. 1907. Sur quelques nouvelles Primeveres de Chine. 



(Bull. Herb. Boiss. 2. VII. 12. p. 961—964. ill.) 

 Petty, S. L. 1907. New plant records for North Lancashire. (Natu- 

 ralist. 1907. 611. p. 438.) 

 Pleijel, C. 1907. Ueber Valeriana baltica nov. nom. (V. officinalis 



L. ß. simplicifolia Ledeb.) und die Hybride V. baltica Pleijel X 



officinalis L. (Bot. Not. 1907. 6.) 

 Prain, D. 1907. Hooker's Icones Plantarum. (Vol. IX. Pt. II. Decem- 



ber, 1907. Tab. 2826—2850.) 

 Pratt, M. B. 1907. California red fir in the Tahoe forest reserve. 



(Forestry Quarterly. V. p. 159—165.) [Referring to Abies magni- 



fica. — Trelease]. 

 Preuss, H. 1907. Die Vegetationsverhältnisse des Moores von Abrau 



im Kreise Tuchel. (Jahrber. preuss. bot. Ver. 1906. [1907]. p. 9—15.) 

 Preuss, H. 1907. Zur Flora der Kreise Konitz und Tuchel. (Jahrber. 



preuss. bot. Ver. 1906 [1907]. p. 37—41.) 

 Pueci, A. 1907. Le Veigelie. (Bull. Soc. toscana Ortic. 3. XII. 



p. 250-260.) 

 Pulle, A. 1907. Lijst van planten (vaatkryptogamen en phanero- 



gamen) die in Suriname voorkomen. (Bull. kol. Mus. Haarlem. 1907. 



38. 60 pp.) 

 Purpus, C. A. 1907. Echeveria cuspidata Rose. (Mschr. Kakteenk. 



XVII. 12. p. 184. 1 Abb.) 

 Purpus, C. A. 1907. Mexicanische Hochgipfel. (Vegetationsbilder 



von Karsten und Schenck. 5. Reihe. 6 Taf. mit VI, 8 pp. Text. 



Jena, G. Fischer. 1907.) 

 Ram, D. 1907. Notes on the flowering, seeding, and cutting of 



Strobilanthes in Jaunsar Division in 1906. (Indian Forester XXXIII. 



10. p. 451—452.) 

 Raraaley, F. 1907. Plant zones in the Rocky Mountains of Colorado. 



(Science. N. S. XXVI. p. 642—643.) 

 Ramaley, F. 1907. The Silva of Colorado. III. Woody plants of 



Boulder County. (Univ. Colorado Studies. V. p. 47—63.) [An in- 



teresting account with sketchmap and altitudinal-distribution 



chart. — Trelease.] 

 Rawa, M. 1907. Ueber Ergebnisse der Exkursionen in den Kreisen 



Konitz und Berent. (Jahrber. preuss. bot. Ver. 1906 [1907]. p. 41-42. 



