Registration Id: http://phycobank.org/104480

Event: new name, new nomenclatural type

Achnanthidium guarulhense M.B.A.Silva, J.Osti & G.C.Marquardt in Phytotaxa 640(3): 276, fig. 1-49. 12 Mar 20241

Holotype: Brazil, Guarulhos, Negro Lake, alt. 1500 m, 23°18'20"S, 46°23'26"W, 1 Jun 2020, J.A.S. Osti, E. Ferreira & G. C. Marquardt s.n. (UPCB: 105117)

1. Etymology: The specific epithet refers to the type locality, city of Guarulhos

published in: Silva, M.B.A., Osti, J.A.S., Bicudo, D.C. & Marquardt, G.C. 2024: Achnanthidium guarulhense sp. nov. (Achnanthidiaceae, Bacillariophyta), a new diatom species from a Conservation Unit in Southeast Brazil. – Phytotaxa 640(3): 275-283

Registration on 2024-03-13 08:41:59 +0100