The fern genus Oreogrammitis (Grammitidoideae: Polypodiaceae) re-defined

BARBARA S. PARRIS; MICHAEL A. SUNDUE

doi:10.11646/phytotaxa.436.1.4

Issue: Vol. 436 No. 1: 16 March 2020

Type: Article

Published: 2020-03-16

DOI: 10.11646/phytotaxa.436.1.4

Page range: 45–54

Abstract views: 39

PDF downloaded: 3

**The fern genus Oreogrammitis (Grammitidoideae: Polypodiaceae) re-defined**

BARBARA S. PARRIS⁺⁻
MICHAEL A. SUNDUE⁺⁻

Fern Research Foundation, 21 James Kemp Place, Kerikeri, Bay of Islands, New Zealand 0230

The Pringle Herbarium, Dept. of Plant Biology, 111 Jeffords Hall, 63 Carrigan Dr., University of Vermont, Burlington, Vermont 05405, USA

Ferns lectotypification new combinations nomenclature Pteridophytes

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Abstract

Thirty-six new combinations are provided in Oreogrammitis Copel. (Polypodiaceae: Polypodiopsida). The species have previously been included in Radiogrammitis Parris and Themelium (T.Moore) Parris. Lectotypes are chosen for Polypodium allocotum Alderw., P. ctenoideum Brause, P. flagelliforme Brause, P. loherianum Christ, P. subpinnatifidum Blume and P. yoderi var. denudatum Alderw.