01 October 1996.
Yunnan Sheng, China
Coordinates: 26.9353, 100.2378
(Map it)
Elevation: 2490m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Growing along irrigation ditch next to farm road among fields of maize and soybeans. Moist with many low forbs. Full sun on a flat slope. Clay loam soil with average drainage and more than average stones.
Comment: Also collected Trifolium repens. 10-15 plants sampled in a 10 square meter area. May have been escapees from WWII American airbase.
Collector(s):