13 May 2013.
Texas, United States
Locality: Texas: Hemphill County; North side of Canadian River floodplain, on Farm to Market Road 2266 1.8 miles east of jct. Hwy. 83.
Coordinates: 35.9333, -100.3386
(Map it)
Elevation: 700m.
Environment description: Open Celtis-Sapindus-Artemisia woodland on upper part of Canadian River floodplain.
Comment: Hemphill County Tree 6 m tall, trunk 30 cm thick, single for 1 1/2 m, then repeatedly branched to form a low, broad crown; bark light grey, with low corky outgrowths; Voucher for flow cytometry: nu DNA content of leaf tissue 0.890 pg (triploid);
Collector(s):