Name | Author | Source | Citation | Year |
---|---|---|---|---|
Fragilaria bituminosa | J. Pantocsek | image | ||
Fragilaria bituminosa var. curta | J. Pantocsek | image | ||
Fragilaria bituminosa var. elongata | J. Pantocsek | image | ||
Fragilaria bituminosa var. minor | J. Pantocsek | image | ||
Fragilaria bituminosa var. perlonga | J. Pantocsek | image | ||
Fragilaria bituminosa var. validior | J. Pantocsek | image |