Crytantha spiculifera (Piper) PaysonAnnotated by C. E. Seibert, 2 Jun 2009.
Montana: Powder River County: Foulder road about 2mi. S. E. of Deer Lodge.
Dry clay soil along road side. Phenology: Fertile.
Frank Trask 47, Jun 2, 1960
MONT, Accession: 57641