POULIN, Michel, & Paul B. HAMILTON 2021 (Oct. 5) New scanning electron microscopic evidence of valve features for Fallacia pygmaea (Kützing) Stickle & Mann (Bacillariophyceae) Beih. Nova Hedwigia 151: 107-117, 1 fig., 1 table, 5 pls. Fallacia pygmaea lectotypified; no new names |