292 F. Fedde und K. Schuster: Index novaium Siphonogamarum. [292 



Cotoneaster Silvestrii Pampanini in Nuov. Giorn. Bot. Ital. N. S. XVII (1910). 



p. 288. — Hupeh (Silvestri n. 900. 900 a). 

 Crataegus olwacea Sargent in Proceed. Acad. of Nat. Sei. of Philadelphia (1910). 



p. 153. — Pennsylvania (Smith and Sargent n. 280). 

 Cr. accincta Sargent 1. c. p. 154. — ibid. (Jennings, Smith and Sargent n. 24 

 Cr. phlebodia Sargent 1. c. p. 155. — ibid. (Smith and Sargent n. 295). 

 Cr. aliena Sargent 1. c. p. 157. — ibid. (Smith n. 309). 

 Cr. punctata Jacquin var. micropliylla Sargent 1. c. p. 159. — ibid. (Jennings 



n. 83). 

 Cr. calvescens Sargent 1. c. p. 159. — ibid. (Jennings and Kinzer n. 29). 

 Cr. recedens Sargent 1, c. p. 161. — ibid. (Gruber n. 227). 

 Cr. praestans Sargent 1. c. p. 163. — ibid. (Jennings n. 78). 

 Cr. angulata Sargent 1. c. p. 166. — ibid. (Jennings and Kinzer n. 43). 

 Cr. wümorensis Sargent 1. c. p. 168. — ibid. (Smith n. 275). 

 Cr. Crawfordiana Sargent 1. c. p. 169. — ibid. (Jennings n. 84). 

 C. gaudens Sargent 1. c. p. 170. — ibid. (Jennings and Krüger n. 28) 

 C. hellatula Sargent 1. c. p. 171. — ibid. (Smith n. 18). 

 C amplifica Sargent 1. c. p. 172. — ibid. (Jennings n. 38). 

 C. denudata Sargent 1. c. p. 173. — ibid. (Jennings n. 3). 

 C. dunmorensis Sargent 1. c. p. 174. — ibid. (Twining n. 26.) 

 C. advena Sargent 1. c. p. 175. — ibid. (Smith and Sargent n. 298). 

 C. torta Sargent 1. c. p. 176. — ibid. (Jennings n. 40). 

 C. relicta Sargent 1. c. p. 177. — ibid. (Sargent n. 320). 

 C. erubesceus Sargent 1. c. p. 178. — ibid. (Smith and Sargent 60). 

 C. divisifolia Sargent 1. c. p. 179. — ibid. (Gruber n. 22). 

 C- edurescens Sargent 1, c. p. 180. — ibid. (Smith n. 239). 

 C. latifrons Sargent 1. c. p. 181. — ibid. — (Smith 308, 303). 

 C trihulosa Sargent 1. c. p. 182. — ibid. (Smith and Sargent n. 297). 

 C bedfordensis Sargent 1. c. p. 185. — ibid. (Smith and Sargent n. 300). 

 C. duracina Sargent 1. c. p. 186. — ibid. (Jennings). 

 C. lecta Sargent 1. c. p. 187. — ibid. (Jennings n. 74). 

 C. medioxima Sargent 1. c. p. 190. — ibid. (Jennings n. 73). 

 C. ambigua Sargent 1. c. p. 191. — ibid. (Jennings, Smith and Sargent n. 62). 

 C. puta Sargent 1. c. p. 192. — ibid. (Twining n. 3). 

 C. blairensis Sargent I. c. p. 193. — ibid. (Smith n. 281. 266). 

 C. leimonia Sargent 1. c. p. 194. — ibid. (Jennings n. 65). 

 C. ampliata Sargent 1. c. p. 195. — ibid. (Smith n. 312) 



C. pyramidata Sargent 1. c. p. 196. — ibid. (Twining, vSmith and Sargent n. 73). 

 C impervia Sargent 1. c. p. 197. — ibid. (Twining n. 25). 



C luxiiriosa Sargent 1. c. p. 198. — ibid. (Jennings, Smith and Sargent n. 59). 

 C. recordafnlis Sargent 1. c. p. 199. — ibid. (Jennings n. 46). 

 C. delectata Sargent 1. c. p. 200. — ibid. (Twining n. 54). 

 C. infensa Sargent 1. c. p. 201. — ibid. (Jennings and Kinzer n. 35). 

 C vegrandis Sargent 1. c. p. 202. — ibid. (Twining n. 31). 

 C. radina Sargent 1. c. p. 203. — ibid. (Jennings, Smith and Sargent n. 4). 

 C. laetans Sargent 1. c. p. 205. — ibid. (Kinzer and Jennings n. 68). 

 C. ruricola Sargent 1. c. p. 206. — ibid. (Smith and Sargent n. 250). 

 C. effera Sargent 1. c. p. 206. ~ ibid. (Twining n. 44). 

 C. caerulea Sargent I. c. p. 207. — ibid. (Twining n. 4 and 5). 

 C angustisepala Sargent 1. c. p. 209. -• ibid. (Twining n. 21.) 



