240 Botanisches Centralblatt. 



Robinson, J. 1902. Concerning the Plants mentioned in Young's Chronicles. 



(Rhodora. 4. p. 81-82.) 

 Robinson, B. L. 1902. Veronica Chamaedrys in N. England. (Rhodora. 



4. p. 107—108.) 

 Robinson, B. L. 1902. Two new Hypericums oi the adpressum group. 



(Rhodora. IV. p. 135-137. pl. 37.) 

 Rocquigny-Adanson, G. de. 1902. Les Digitales du parc de Baieine. 



(Revue Scientifique du Bourbonnais et du centre de la France. 1902. 



p. 153-157.) 

 Rodway, L. 1902. Additions to Tasmanian Flora. (Proc. Roy. Soc. Tas- 



mania for 1900—1901. p. 107—108.) 

 Rodway, L. 1900 — 01. Botany Papers and Proc. of the Royal Soc. of 



Tasmania ior the years. 1900—01. p. 85—89.) 

 Rogers, W. M. 1901. Some North East Ireland Rubi. (Irish Naturalist. 



1901. p. 213—220.) 



Rogers, W[illiam] Moyle. 1902. Some Clydesdale and S. W. Ayshire 



plants. (Journ. of Bot. 40. p. 54—59.) 

 Rogers, W. M. 1902. On the distribution of Rubi in Great-Britain. (Journ. 



of Bot. 1902. p. 150—157.) 

 Roblena, Josef. 1902. Zweiter Beitrag zur Flora von Montenegro. (S. A. 



aus den Sitzungsber. der kgl. böhm. Gesell, der Wissensch. in Prag. 



Ausgegeben am 10. Oct. 1902. 8°. 36 pp.) 

 Rolfe. 1901. New Orchids-Decade 25. (Kew Bull. 1901. p. 146-150. 



nn. 241—250.) 

 Ronninger, K. 1901. Gentiana Villarsii (Griseb.) und deren Kreuzungen 



mit Gentiana lutea L. (Oesterr. Bot. Zeitschr. 1901. p. 432—436. Mit 



1 Tafel.) 

 Rostrup, E. 1902. Nagle Meddelser om Möens Vegetation. (Bot. Tids- 



skrift. Bd. 24. 8°. p. LH. Köbenhavn.) 

 Rothrock, J. T. 1902. Slippery elm — Ulmus fulva Michx. (Forest Leaves. 



8. p. 136. 2 pl.) 

 Rothrock, J. F. 1902. Crab apple — Pyrus coronaria L. (Forest Leaves. 



8. p. 104. 2 pl.) 

 Rouy. 1902. Remarques sur la floristique europeenne. (Bull. Soc. Bot. 



de France. 49. p. 285—288.) 

 Rydberg, P. A. 1901. The American species of Limnorchis and Piperia^ 



north of Mexico. (Bulletin of the Torrey Bot. Club. XXVIII. p. 605 



—643.) 

 Rydberg, P. A. 1902. A new Station for Isotria affinis. (Torreya. 2. 



p. 143.) 

 Rydberg, P. A. 1902. Studies on the Rocky Mountain Flora VI, VII, VIII 



(Bull, of Torrey Bot Club. Vol. 28— 29. p. 499 - 513, 145— 160 and 



232—246.) 

 Rydberg, P. A. 1902. Our yellow lady's slippers. (Torreya. II. p. 84— 87.) 

 Sagorski, E. 1901. Euphrasia Coerulea Tsch. var. serotina nov. var. 



(Allg. Bot. Zeitschr. 1901. p. 179.) 

 Safford, W. E. 1902. Extracts from the notebook of a naturalist on the 



Island of Guam II. (The Plant World. 5. p. 194-198. PI. 21— 23.) 



[A continuation of an earlier article and to be continued. — Trelease.] 

 Salmon, C. E. 1902. Althaea hirsuta in Surrey. (The Journ. of Botany. 



1902. p. 409—412.) 



Salmon, E. S. 1902. On a new Zealand Isotachis new to Science. (Trans. 



and Proc. of the N. Zealand Institute. Vol. 34. p. 325—327. tab. XX.) 

 Sandars, Lionel. 1902. Horticultural in Egypt. (The Journal of the Royal 



Horticultural Society. Vol. 27. Parts 2, 3. p. 629—633.) 

 Sanford, Samuel N. F. 1902. A cut-leaved cherry Birch. (Rhodora. 4 



p. 83—84.) 

 Sargent, C. S. 1902. The Silva of North-America. A description of the 



trees which grow naturally in N. America exclusive in Mexico. 



Illustrated with figures and analyses drawn from nature by Charles 



Eduard Faxon. Supplement Vol. XIII. Rhamnaceae-Rosaceae. 



Boston and New York, Houghton Mifflin * Co. VIII, 184 pp. pl. DCXXI 



— DCCIV. 



