Wartmann & Winter, Schweiz. Krypt.
Wartmann, F.B.; Winter, G. [701 - 900]

University Herbarium, University of California, Berkeley
Catalog #: UC1498811
B. Wartmann #s.n.
Ulothrix rigidula Kützing
Switzerland, Sankt Gallen, Sankt Gallen, In a rapidly flowing brook at Notkersegg, long, lively fluctuating. St. Gallen, Switzerland