236 Botanisches Centralblatt. 



Pucci, A. 1904. I Cypripedium. (Bull. Soc. Toscana Orticolt. Ser. III. 



Vol. IX. p. 27—29, 57—58, 86—90, 121 — 124, 151 — 152.) 

 Raggi, L. 1904. Flora popolare della Romagna. (Bologna 1904. Ditta 



N. Zanichelli. 8°. 57 pp.) 

 Ravn, F. Kolpin 1904. Ekskursionen til Egnen om Kal0 Vig den 28 



—29 Juni 1903. (Botanisk Tidsskrift. XXVI. p. III— V.) 

 Rechänger, K. 1904. Verzeichniss der gelegentlich einer Reise im Jahre 



1S97 in den Rumänischen Karpathen von K. Loitlesberger gesammelten 



Phanerogamen. (Ann. Hofmus. Wien 1904. 12 pp.) 

 Ridge, W. J. B. 1904. Botanical report. (North Staffordshire Field club. 



Annual Report and Transactions. Vol. XXXVIII. 1903—1904. p. 108 



—110.) 

 Riklä, M. 1904. Versuch einer pflanzengeographischen Gliederung der 



arktischen Wald- und Baumgrenze. (Vierteljahrsschr. Naturf. Gesell. 



Zürich. Jahrg. IL. Heft 1/2. p. 128—143.) 

 Rocquigny-Adanson, G. de 1904. Le Daphne Mezereum I. (Ann. Soc. 



hortic. Allier. T. XI. Nr. 4. p. 92—95.) (Observations phenologiques 



et notes sur la distribution geographique.] 

 Rocquigny-Adanson, G. de 1904. Note sur le Rhododendron praecox [Parc 



de Baieine, Allier]. (Ann. Soc. hortic. Allier. T. XI. No. 5 [suppl.j. 



p. 136—119.) [Description du Rh. ciliatum X Rh. dahuricum et obser- 

 vations phenologiques sur cet hybride.] 

 Ross, H. 1904. Herbarium siculum. Cent. IV. München, 1904. 

 Rossi-Ferrini, U. 1904. Del Cycloconium oleaginum degli Olivi. (La 



Rivista. [di Conegliano] 1904. Ser. IV. An. X. No. 1. p. 13—16.) 

 Rotlirock, J. I. 1904. The largest white oak in Pennsylvania. (Forest 



Leaves. IX. p. 152. 2 pl.) [A specimen of Quercus alba nearly 



75 ft. high, with a spread of 104 ft. and a girth of 18 it. 4 in., at a 



height of 6 ft. frorn the ground. — Trelease] 

 Rouy, G. 1904. Rectificaüons [au sujet de l'Inula squarrosa]. (Bull. Soc. 



Bot. France. LI. 5. p. 220—222.) 

 Ryan, G. M. 1904. Indian yams [Dioscorea daemona Roxb.]. (Journ. 



Bombay. Nat. Hist. Soc. Vol. XV. No. 4. p. 721—722.) 

 Ryan, G. M. 1904. The wild plantain [Musa superba. Roxb.]. (Journ. 



Bombay Nat. Hist. Soc. Vol. XV. No. 4. p 586-593. With a pho- 



tograph.) 

 Schindler, A. K. 1904. Die Abtrennung der Hippuridaceen von den Ha- 



lorrhagaceen. (Engler's Bot. Jahrb. Bd. 34. H. 3. Bblatt. No. 77. 



p. 1—77.) 

 Schröter, C. et E. Wilczek. 3904. Notice sur la flore littorale de Locarno. 



(Boll. Soc. Ticinese Sc. Natur. Vol. I. p. 9-29.) 

 Schumann, K. 1904. Apocynaceae africanae. II. (Engler's Bot. Jahrb. 



Bd. 34. H. 3. p. 325 -32b.) 

 Schumann, K. 1904. Asclepidiaceae africanae. II. (Engler's Bot. Jahrb. 



Bd. 34. H. 3. p. 327—328.) 

 Schumann, K. 1904. Rubiaceae africanae. II. (Engler's Bot. Jahrb. 



Bd. 34. H. 3. p. 329-342.) 

 Schumann, K. 1904. Sterculaceae africanae. II. (Engler's Bot. Jahrb. 



Bd. 34. H. 3. p. 323-324.) 

 Schumann, K. 1904. Tiliaceae africanae. II. (Engler's Bot. Jahrb. 



Bd. 34. H. 3. p. 310—322.) 

 Semler, C. 1904. Alectorolophus Stern in den Getreidefeldern Bayerns. 



(Oesterr. Bot. Zschr. Jahrg. LIV. No. 8. p. 281— 285. No. 9. p. 329-332.) 

 Shanks, A. 1903. Senecio erucifolius L. from Kilwinning. (Trans. Nat. 



Hist. Soc. Glasgow. Vol. VI. Pt. III. p. 356-357.) 

 Shaw, G. R. 1904. Pinus Nelsoni. (Gard. Chron. Vol. XXXVI. No. 921. 



p. 122. 111.) 

 Simon, E. 1904. Additions ä la flore de la Vienne. (Bull. Soc. Bot. 



Deux-Sevres. Bull. 15. [1903.] p. 179—211.) 

 Small, J. K. 1904. Report upon further explcration of southern Florida. 



(Journ. New York Bot. Gard. V. p. 157—164. Fig. 24—26.) [An 



analysis of the flora of a part of the vicinity of Miami. — Trelease.] 



