190 Botanisches Centralblatt. 



Rothrock, J. T. 1903. Short-leaf Pine, Yellow Pine. Pinus echinata Mill. 

 Pinus mitis Mich (Forest Leaves. 9. p. 24. pl 2.) [A contrast with 

 P. rigida, accompanied by habit and bark-illustrations of P. echinata. 



— Tr e 1 e a s e.) 



Rouy, G. 1903. Remarques sur la floristique europeenne. (Serie II.) 



Artemisia insipida Vill., Achillea Schneideri Rouy. (Revue de Bot. 



System, et de Geogr. bot. 1903. No. 3 p. 43—47.) 

 Rouy, 0. 1903. Le genre Doronicum dans la flore europeenne et dans 



la flore atlantique. (suite.) (Rev. Bot. syst. Geogr. bot. Ann. 1. p. 33 



— 40.) [ä suivre.] 

 Rowlee, W. W. 1903. Ecological Conditions oi Plant Growth in the Isle 



of Pines [near Cuba]. Science. 1903. p. 461.) 

 Rowlee, W. W. 1903. Notes on Antillean pines with description of a new 



species from the Isle of Pines. (Bull, of the Torrey Bot. Club. 30. 



p. 106—108.) 

 Rudberg, Aug. 1903. Nägra ord om min bok: „Förteckning öfver Yäster- 



götlands fanerogamer och Kärlkryptogamer", Mariestad 1902. (Bot. 



Not. 1903. p. 51—53.) 

 Safford, W. E. 1903. Extracts from the note-book of a naturalist on the 



Island of Guam. IV. (The Plant World 4. p. 49—54. pl. 8—9.) [A 



continuation of articles already noted. — Trelease.] 

 Sargent, F. L. 1903. Key to common deciduous trees in winter and key 



to common woods. Cambridge. ]A handy little pamphlet of eleven 



pages. — Trelease.] 

 Sargent, C. S. 1903. Recently recognized species of Crataegus in Eastern 



Canada and New-England. I. II. (Rhodora. 5 p. 52 — 66 and p. 108 



— 118.) 



Saunders, C. F. 1903. Botanizing in a Cactus bed. (The Plant World. 



6. p. 58—59.) 

 Schmidt, Hugo. 1903. Ein Vegetationsbild aus dem schlesischen Vor- 

 gebirge. Floristische Notizen über den Ort Poischwitz im nieder- 



schlesischen Kreise Jauer. (Deutsche Bot. Mschrift. p. 35 — 38. Forts. 



folgt.) 

 Schneider, K. K. 1903. Die Gattung Syringa. (Wiener 111. Gart.-Ztg 



1903. p. 99—109.) 

 Seemen, 0. von. 1903. Salices Japonicae. Kritisch bearbeitet. 4°. 83 pp. 



mit 8 Tafeln. Berlin, Gebr. Borntraeger. 

 Sennen, Fr. 1902 [recu 1903]. Herborisations aux environs de la Nouvelle 



(Aude). (Bull, de la Soc. bot. de France. XLIX. p. 364—377.) 

 Smith, W. G. 1903. The Origin and Development of Heather Moorland. 



[Extract from the Scott-Geogr. Magazine, November 1902.] (Trans. Roy. 



Scott. Arboricult. Soc. Vol. 17. Part. I. p. 117—121.) 

 Sudre, H. 1903. Batotheca Europaea. (Le Monde des Plantes. 1903. 



2. Sie. No. 20 p. 20.) 

 Sudworth, R. H. 1903. The forests of Canada. (American Inventor. 1903. 



p. 139—140.) 

 Thiselton-Dyer, Sir W. J. 1903. Flora of Tropical Africa. (Vol. 4. Part III. 



p. 385 — 576. Price 8s net. London.) 

 Tieghem, Ph. van. 1903. Biramelle et Pleopetale, deux genres nouveaux 



d'Ochnacees. (Journal de Botanique. 1903. p. 96 — 101.) 

 Vaniot, Eug. 1903. Plantae Bodinierianae. Composees (suite). (Bull, de 



l'Acad. intern, de Geogr. Bot. 1903. p. 241—247.) 



XVI. Landwirthschaftliche Botanik. 



Anonymus. 1903. Sorghum poisoning. (Queensland Agric. Journ. Vol. 12. 

 Part 3. p. 172—173.) 



Balland, M. 1903. Sur quelques farines ou fecules exotiques employees 

 ä l'alimentation. (Journ. de Pharm, et de Chimie. 1903. p. 476—479.) 



Donati, F. 1903. Les chätaigneraies de la Corse. (Rev. eaux Forets. 

 T. 42. p. 228—231.) 



Eriksson, Jakob. 1903. Zur Kenntnis der Winterfestigkeit der Winter- 

 weizensorten. (Naturw. Zeitschr. Land- u. Forstwirtschaft. Jahrg 1. 

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