. "Nitzschia obtusa var. schweinfurthii Grunow, 1881" . "Grunow, 1881" . "nff90718d84d08a3e" . "Nitzschia obtusa var. schweinfurthii" . . . _:b75731296 "GBIF id" . . _:b76573511 . "Nitzschia obtusa var. schweinfurthii" . _:b75731296 . . _:b75404350 "nff90718d84d08a3e" . "671469" . _:b75404350 . . _:b76573511 . . _:b76573511 "671469" . "76371" . _:b75731296 . "7626540" . . . _:b76573511 . _:b75404350 . _:b75404350 "AlgaeBase id" . . _:b75731296 . . _:b75731296 "7626540" . "Nitzschia obtusa var. schweinfurthii" . _:b75404350 . . _:b76573511 "WoRMS id" .