Pterocarya macroptera var. delavayi (Franch.) W.E. Manning

Juglandaceae

Collection NumberBoufford, D 43722
CollectorsD. E. Boufford, S. Christoph, C. Davidson & Y. D. Gao
Identified By
SourceC. Davidson
Date14 May 2014
CountryChina
province/SARSichuan
prefecture-levelYa'an
county-levelBaoxing
LocationBaoxing Xian. N of the city of Baoxing on the Baoxing-Xiaojin Road (provincial road S210) between Guobayan and Yangliuping along the Dong He (East River). Slope on margin of river with mixed broadleaved deciduous forest of Cercidiphyllum, Kalopanax, Juglans, Populus, Salix, Euptelea and Pterocarya. 1860 m elev.
Lat/LongN 30 38 25 E 102 49 06
NoteAt edge of river at base of slope. Tree ca. 20 m tall; with both staminate and pistillate catkins; staminate catkins arising from near base of current year's branchlets, dropping easily.

Local Habitat

0km distance

LocationChina, Sichuan: Baoxing Xian., N of the city of Baoxing on the Baoxing-Xiaojin Road (provincial road S210) between Guobayan and Yangliuping along the Dong He (East River)., N 30 38 25 E 102 49 06
Date14 May 2014
EcologySlope on margin of river with mixed broadleaved deciduous forest of Cercidiphyllum, Kalopanax, Juglans, Populus, Salix, Euptelia and Pterocarya.