SAXIFRAGACEAE.i 



PHILADELPHUS L.^ 



Determined by E. Koehne. 



To complete the account of this genus pubhshed on p. 4-6, the deter- 

 minations of a few additional specimens, chiefly from Wilson's journey 

 during 1910, are here inserted. 



Philadelphus Magdalenae Koehne in Mitt. Deutsch. Dendr. Ges. 

 XIII. 83 (1904). — Schneider, III. Handb. Laubholzk. I. 369 (1905). 



Western Szech'uan: uplands around Tachien-lu, alt. 3000-3300 

 m., October 1910 (No. 4334, 4387; bush 2-4 m.). 



Philadelphus Wilsonii Koehne. See p. 4. 



Western Szech'uan: Pan-lan-shan, west of Kuan Hsien, thick- 

 ets, alt. 2700-3000 m., October 1910 (No. 4297; bush 3 m.); uplands 

 around Tachien-lu, alt. 3300 m., October 1910 (No. 4384). 



Philadelphus incanus Koehne. See p. 5. 



Philadelphus incanus, var. Sargentianus Koehne in Fedde, Rep. 

 Nov. Sp. X. 126 (1911). 



Forma hupehensis Koehne, I. c. 



Western Hupeh: without precise locality, June 1900 (Veitch 

 Exped. No. 833). 



Forma kulingensis Koehne, 1. c. 127. 



Kiang-si: Kuling, thickets, common, alt. 1300 m., July 23, 1007 

 (No. 1669). 



Philadelphus sericanthus Koehne in Gartenfl. XLV. 561 (1896.) — 

 Schneider, III. Handb. Laubholzk. I. 370, fig. 236 p, 237 m-o (1906). 



Western Szech'uan: Taning Hsien, thickets, alt. 1300 m., June 

 1910 (No. 4496; bush 3 m., flowers white). 



Philadelphus sericanthus, var. Rehderianus Koehne in Fedde, 

 Rep. Nov. Sp. X. 127 (1911). 



Western Szech'uan: around Sungpan, upland thickets, alt. 

 3000-3300 m., October 1910 (No. 4325; bush 3-4 m.) 



* See also p. 4. 

 145 



