Migula, Krypt. Germ., Austr. Helv. Exs. [Algen]
Migula, E.F.A.W. [1 - 300]

Drexel University, Academy of Natural Sciences
Catalog #: PH00348446
W. Migula #175 25 October 1917
Staurastrum tetracerum Ralfs ex Ralfs
Germany, Dankmarshausen, Thuringen

University Herbarium, University of California, Berkeley
Catalog #: UC2038113
W. Migula #s.n. 25 October 1917
Staurastrum tetracerum Ralfs ex Ralfs
Germany, Thüringen, Dankmarshausen, Thuringen

Miami University
Catalog #: 000163865
W. Migula #s.n. 25 October 1917
Staurastrum tetracerum Ralfs ex Ralfs
Germany, Dankmarshausen, Thuringen

University of Michigan
Catalog #: 736551
W. Migula #s.n. 25 October 1917
Staurastrum tetracerum Ralfs ex Ralfs
Germany, Dankmarshausen, Thuringen

University of Michigan
Catalog #: 736553
W. Migula #s.n. 25 October 1917
Staurastrum tetracerum Ralfs ex Ralfs
Germany, Dankmarshausen, Thuringen

Michigan State University
Catalog #: MSC0184885
W. Migula #s.n. 25 October 1917
Staurastrum tetracerum Ralfs ex Ralfs
Germany, Dankmarshausen, Thuringen

Drexel University, Academy of Natural Sciences
Catalog #: PH00147877
W. Migula #s.n. 25 October 1917
Staurastrum Meyen ex Ralfs, 1848
Germany, Dankmarshausen, Thuringen