Thomas Potts James
James; T. P. James
September 01, 1803 – February 22, 1882
botanist
American botanist (1803-1882)
http://www.wikidata.org/entity/Q3525492
https://en.wikipedia.org/wiki/Thomas_Potts_James [View]
Has collected specimens later identified by:
Collected Brachytheciaceae and identified Fontinalaceae