Displaying 1 - 4 out of 4 Object(s)

Taxon Collector Date Country State/Province Locality Type Status Barcode
Potamogeton nodosus Poir. C. D. Riggs s.n. 29 Jun 1955 United States of America Oklahoma Johnston Co. fish hatchery, 1… 3714614 Potamogeton nodosus Poir.
Potamogeton pectinatus L. C. D. Riggs s.n. 29 Jun 1955 United States of America Oklahoma Johnston Co. fish hatchery, 1… 3714903 Potamogeton pectinatus L.
Callitriche heterophylla Pursh C. D. Riggs s.n. 01 May 1955 United States of America Oklahoma Adair Co. Tiner Creek 4214084 Callitriche heterophylla Pursh
Ranunculus aquatilis var. diffusus With. C. D. Riggs s.n. 22 Jun 1955 United States of America Oklahoma Johnston Co. near Reagan 2785064 Ranunculus aquatilis var. diffusus With.