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On the typification of three Isoetes names (Isoetaceae, Lycopodiopsida) described from France

Phytotaxa
This paper deals with typification of three species names in Isoetes described from France: the lectotype previously designated for I. delalandei J.Lloyd is here superseded by another lectotype according to new evidence, and lectotypes are designated for I. echinospora Durieu and I. tenuissima Boreau.
Boudrie, Michel   +3 more
openaire   +4 more sources

Rediscovery of the originally designated “type specimens” of Isoetes sahyadrii (Isoetaceae—Lycopodiopsida) and its nomenclatural implications

Phytotaxa
Isoetes sahyadrii was described from a T.S. Mahabale specimen at the same site in southern India from which I. dixitii and I. panchganiensis were subsequently typified. Mahabale indicated that his “type specimens” were deposited in the Gujarat College, Ahmadabad herbarium.
SARVESH KUMAR SINGH   +4 more
openaire   +1 more source

Selaginella kriegeriana (Selaginellaceae ‐ Lycopodiopsida), an Endemic New Species from Brazil with Notes About the Genus in Caparaó National Park

Systematic Botany, 2018
We describe and illustrate Selaginella kriegeriana, a narrow endemic species from Caparao National Park, Brazil, and discuss its affinities. Scanning electron micrograph images of spores and leaves supplement our discussion. In addition, we present a synopsis of the Selaginella species from Caparao National Park, with an identification key and ...
Luiz Armando de Araújo Góes-Neto   +1 more
openaire   +1 more source

Two new diploid species of Isoetes (Isoetaceae: Lycopodiopsida) from Southeastern China based on morphological and molecular evidence

Phytotaxa
Two new endemic Isoetes from Zhejiang, China, Isoetes changleensis (2n = 22) and Isoetes yuhangensis (2n = 22), are described and illustrated. The morphological characteristics of I. changleensis, such as the presence of tuberculate and irregularly rugulate megaspores having a broad equatorial band with densely rugulate ornamentation, make it easy to ...
Liu, Chenlai   +5 more
openaire   +2 more sources

Sporewells: an effective and inexpensive device for preservation and exhibition of Isoetes (Isoetaceae—Lycopodiopsida) megaspores and other minute herbarium specimen elements

Botany
After being employed for approximately 40 years as a device for the protection and display of megaspores on Isoetes herbarium specimens, the utility and benefits of sporewells are reviewed. A streamlined process for their rapid and inexpensive manufacture is described and their contribution to specimen conservation is assessed.
openaire   +1 more source

The taxonomy and conservation status of Isoetes (Isoetaceae; Lycopodiopsida) in India

Botany Letters, 2021
Sarvesh Kumar Singh   +2 more
exaly  

The significance of a new umbellate ornamentation in Isoetes (Isoetaceae: Lycopodiopsida) megaspores

Grana, 2021
Sarvesh Kumar Singh   +2 more
exaly  

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