Melosira distans var. laevissima

Melosira distans var. laevissimaGrunow in Van Heurck

TAKSONILLE Aulacoseira laevissima(Grunow) Krammer

1882 SDBA f.86/24 n°2851 Manguin1964(Andes):59 pl.3 fig.1a-c; invalid sensu CDN