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List of works by Benjamin Øllgaard

(1700) Proposal to Conserve the Name Stachyphrynium against Phyllodes (Marantaceae)

scientific article (publication date: August 2005)

Additions, deletions and changes to the Ecuadorian Lycopodiaceae

scientific article

Diversity of ferns and lycophytes in Brazil ⬇️

scientific article published in 2015

Lycopodiaceae in Brazil. Conspectus of the family I. The genera Lycopodium, Austrolycopodium, Diphasium, and Diphasiastrum ⬇️

scientific article published in June 2014

Lycopodiaceae in Brazil. Conspectus of the family II. The genera Lycopodiella, Palhinhaea, and Pseudolycopodiella ⬇️

scholarly article by Benjamin Øllgaard & Paulo G. Windisch published September 2016 in Rodriguésia

Lycopodiaceae in Brazil. Conspectus of the family III. The genera Huperzia and Phlegmariurus ⬇️

scientific article published in 2019

Lycopodiaceae in Colombia: Subfamilies Lycopodioideae and Lycopodielloideae.

scientific article

New combinations in Neotropical Lycopodiaceae

scientific article

New neotropical Lycopodiaceae

scientific article (publication date: 29 September 2016)

New species of ferns (Polypodiopsida) from Ecuador

scientific article

Nomenclatural changes in Brazilian Lycopodiaceae ⬇️

scientific article published in June 2012

Novelties in Neotropical Lycopodiaceae

scientific article

Phenolic acids in the genus Lycopodium

scientific article published in 1982

Phylogenetic systematics, morphological evolution, and natural groups in neotropical Phlegmariurus (Lycopodiaceae).

scientific article published on 17 March 2018

Prodromus of a fern flora for Bolivia. II. Lycopodiaceae

scholarly article by Benjamin Øllgaard et al published 19 January 2018 in Phytotaxa

Six new species and some nomenclatural changes in neotropical Lycopodiaceae

scientific article

Six new species of ferns (Polypodiopsida) from Ecuador

scientific article

Synopsis of the genus Phlegmariurus (Lycopodiaceae) in Colombia

scientific article published on 16 December 2019

The Lycopodiaceae of Guyana, Suriname, and French Guiana

scientific article published on 17 February 2020

The fern genus Dennstaedtia (Dennstaedtiaceae) in Ecuador,-new characters, new species and a new combination

scientific article

Two New Mesoamerican Species and a New Combination in Huperzia (Lycopodiaceae)

scientific article

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