Pl. Mexic. 1890
Pringle [3000 - 3500]

Field Museum of Natural History Pteridophyte Collection
Catalog #: C0613126F
4ce78dec-824b-4d3d-af74-92e96117f343
C. G. Pringle #s.n. 30 September 1890
Equisetum myriochaetum Schltdl. & Cham.
Mexico, San Luis Potosí, Tamasopo Canyon