- Record basis:
- Preserved Specimen
- Collection:
- MO
- Most significant identifier:
- 899104, 899105, two sheets
- Accession number:
- 899104, 899105, two sheets
- Specimen type designations:
- Lectotype (designated by Benson, L. D. 1982: 964)
accessioning of:
- Record basis:
- Field Unit
- Collecting number:
- s.n.
- Collector:
- Hayden, F. V.
- Gathering date
- 1847
- Country:
- United States of America
- Locality:
- South Dakota, Ft. Pierre, on the Upper Missouri