29 November 1988.
Udon Thani, Thailand
Locality: Udon Thani Meuang
Coordinates: Udon Thani Meuang17.6333, 102.5333
(Map it)
Comment: CHAWEWAN VUTIYANO'S TRIP REPORT, GRCMTC2, 1989; DAVAUGHAN'S TRIP REPORT IN PTRRI, THAILAND, NOVEMBER TO DECEMBER 1988 AND SONGKRAN CHITRAKON'S PHOTOCOPY OF DATA SHEETS
Collector(s):