Tropicos | Name - Dioscorea polystachya Turcz.

Dioscorea polystachya Turcz.

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Specimen coordinates in square brackets [ ] have been approximated based on political units.

Country	Upper	Lower	Elevation	Latitude	Longitude	Date	Collectors	Coll No	Institutions
China	Yunnan		1800 - 2000 m	27°48'05"N	098°34'07"E	18 Sep 1997	Li Heng	9236
United States	Arkansas	Nevada	240 ft	[33°39'00"N]	[093°20'00"W]	01 September 1977	Paul L. Redfearn, Jr., Grant L. Pyrah & Wallace R. Weber	31347	UMO
United States	Missouri	Barry		36°34'33"N	093°48'19"W	21 May 1980	Kathleen L. Hornberger	962	MO
United States	Missouri	Howell		36°54'12"N	092°05'02"W	25 July 1990	Bill Summers	3515	MO
United States	Missouri	Oregon		36°41'55"N	091°12'43"W	4 June 2021	Susan Farrington & McKee, S. G.	21-19	MO
United States	Missouri	Ozark		36°38'39"N	092°32'35"W	15 August 1989	Tim E. Smith	2978	MO
United States	Missouri	Phelps		37°54'58"N	091°58'35"W	07 May 1991	Bill Summers & Joe Ryan	4283	MO
United States	Missouri	Pulaski		37°36'42"N	092°06'45"W	11 August 1992	Douglas Ladd	16776	MO
United States	Missouri	Saint Louis		[38°38'24"N]	[090°27'00"W]	21 October 1982	Arthur Christ	s.n.	MO