Results 111 to 120 of about 65,189 (298)

Taxonomic reappraisal of the mangrove genus Avicennia (Acanthaceae) in India

open access: yesNordic Journal of Botany, EarlyView.
A taxonomic reappraisal of the mangrove genus Avicennia in India was undertaken through extensive field surveys and critical examination of herbarium specimens. Three taxa, Avicennia alba, Avicennia marina subsp. marina, and Avicennia officinalis, are described in detail. A synonymic list was compiled using the World Checklist of Vascular Plants (WCVP)
Subrata Mondal, Saikat Naskar
wiley   +1 more source

Megaphylogenetic Specimen-Level Approaches to the Carex (Cyperaceae) Phylogeny Using ITS, ETS, and matK Sequences: Implications for Classification [PDF]

open access: yes, 2016
We present the first large-scale phylogenetic hypothesis for the genus Carex based on 996 of the 1983 accepted species (50.23%). We used a supermatrix approach using three DNA regions: ETS, ITS and matK.
Escudero Lirio, Marcial   +7 more
core  

Finding needles in haystacks: linking scientific names, reference specimens and molecular data for Fungi [PDF]

open access: yes, 2014
DNA phylogenetic comparisons have shown that morphology-based species recognition often underestimates fungal diversity. Therefore, the need for accurate DNA sequence data, tied to both correct taxonomic names and clearly annotated specimen data, has ...
Abarenkov, K   +100 more
core   +2 more sources

Typification of the name Cistus × skanbergii Lojac., a rare rockrose extinct in its type locality

open access: yesNatural History Sciences
In 1885 Lojacono-Pojero described Cistus skanbergi, also known as the dwarf pink rockrose, from the Island of Lampedusa (Sicily, Italy). Despite becoming extinct in its type locality and being very rare in the Mediterranean Basin, during the last ...
Salvatore Pasta, Angelo Troia
doaj   +1 more source

Ophiorrhiza jomyi (Rubiaceae) sp. nov. from the Vagamon Hills, southern Western Ghats, India

open access: yesNordic Journal of Botany, EarlyView.
A new species of Ophiorrhiza (Rubiaceae)is identified and described from the Vagamon hills of Kerala, Western Ghats, India. The new species is similar to Ophiorrhiza eriantha Wight and Ophiorrhiza meenachilarensis Robi and Balan, but differs in having densely hirsute hairs on young stem, petiole and peduncle; patent hirsute hairs on, above and beneath ...
Ebin Padiyara Joy   +2 more
wiley   +1 more source

Directions of the Preparation of Herbarium Specimens

open access: yesBulletin of popular information - Arnold Arboretum, Harvard University, 1940
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Three new deciduous species of Berberis (Berberidaceae) from Tawang and West Kameng, Arunachal Pradesh, India

open access: yesNordic Journal of Botany, EarlyView.
Based on morphological evidence three new deciduous species of Berberis are proposed – Berberis pseudovirescens, Berberis orbicularis and Berberis tawangensis,the types being collected in the Tawang and West Kameng districts of Arunachal Pradesh, India.
Bipankar Hajong   +2 more
wiley   +1 more source

Data on introduced plants in Zimbabwe: Floristic changes and patterns of collection based on historical herbarium records

open access: yesData in Brief, 2017
National herbaria with significant historical plant collections are critical to tracking floristic changes and patterns, which include the introduction and spread of non-native plant species.
Alfred Maroyi
doaj   +1 more source

A dormant resource for genome size estimation in ferns: C-value inference of the Ophioglossaceae using herbarium specimen spores. [PDF]

open access: yesAppl Plant Sci, 2021
Kuo LY   +7 more
europepmc   +1 more source

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