Results 41 to 50 of about 610 (174)

Poaceae: an overview with reference to Brazil

open access: yesRodriguésia
A summary of the classification of Poaceae into subfamilies according to different proposals is provided, as well as data on morphology and chorology of grasses, especially those that occur in Brazil.
Hilda Maria Longhi-Wagner
doaj   +1 more source

The genus Aconitum L. in the Ukrainian Carpathians

open access: yesБіологічні студії, 2011
The key for identification, the maps of distribution, sozological evaluation, critical taxonomical notes and morphological descriptions of monkshood species from the Ukrainian Carpathians are presented.
A. V. Novikoff, J. Mitka
doaj   +1 more source

Additions to terrestrial flora of Tunisia: occurrence and taxonomic notes [PDF]

open access: yesCheck List, 2020
We document new records of 11 vascular taxa. Some were found in the wild for the first time and, therefore, are new reports to terrestrial flora of Tunisia. One species, Ranunculus acris L., is reported for the first time for North Africa.
Ridha El Mokni, Gianniantonio Domina
doaj   +3 more sources

Species delimitation among Primula hirsuta and related taxa (Primulaceae) confirms the existence of cryptic species in the Europeans Alps

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract Primula sect. Auricula is the largest plant clade endemic to Western European mountains and hence an important model to study speciation in mountain plants. Within this section, a clade of closely related and largely cryptic taxa, with P. hirsuta and P. pedemontana as its most prominent members, has remained taxonomically challenging. New taxa
Florian C. Boucher   +4 more
wiley   +1 more source

Floristic study of the Evindin, in the Kiamaki protected area (Evindin) (East Azarbaijan province) [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2016
Evindin village is located in mountainous area (Kiamaki mountain) in North of Marand town. The study area locates in north latitude 38˚45΄ 5.3˝- 38˚ 46΄ 4.55˝ and east longitude 45˚ 50΄ 47.63˝- 45 55΄ 12.42˝.
Mehri Hamedi   +2 more
doaj  

Taxonomical, nomenclatural and chorological novelties in the genus Pachira Aubl. (Bombacaceae)

open access: yesAnales del Jardín Botánico de Madrid, 1998
A new species, Pachira nukakica Fernández-Alonso from Amazonian Colombia is described and illustrated. Due to the transfer of six species of Bombacopsis Pitt.
José Luis Fernández Alonso
doaj   +1 more source

Hybrids of Thymus L. (Lamiaceae) genus in flora of the western regions of Ukraine: taxonomic composition and distribution

open access: yesБіологічні студії, 2016
Hybridization is a typical phenomenon in the taxonomically critical genus of thyme – Thymus L. (Lamiaceae Martinov). However, little attention has been drawn until now to the question of correct identification of thyme hybrid forms as a way to solve ...
V. O. Nachychko, V. I. Honcharenko
doaj   +1 more source

In defence of the entity of Macaronesia as a biogeographical region

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2060-2081, December 2024.
ABSTRACT Since its coinage ca. 1850 AD by Philip Barker Webb, the biogeographical region of Macaronesia, consisting of the North Atlantic volcanic archipelagos of the Azores, Madeira with the tiny Selvagens, the Canaries and Cabo Verde, and for some authors different continental coastal strips, has been under dispute. Herein, after a brief introduction
José María Fernández‐Palacios   +15 more
wiley   +1 more source

A history of chorological categories

open access: yesHistory and Philosophy of the Life Sciences, 2016
One of the purposes of the research program referred to as "systematic biogeography" is the use of species distributions to identify regions and reconstruct biotic area relationships. The reverse, i.e. to group species according to the areas that they live in, leads to the recognition of chorological categories.
openaire   +3 more sources

Reference vegetation for restoration? Three vegetation maps compared across 76 nature reserves in Uganda and Kenya

open access: yesEcosphere, Volume 15, Issue 10, October 2024.
Abstract Forest and landscape restoration are increasingly popular nature‐based solutions to mitigate climate change and safeguard biodiversity. Restoration planning and monitoring implies that a reference ecosystem has been defined to which the restored site can be compared, but how to best select such reference?
Jens‐Peter Barnekow Lillesø   +7 more
wiley   +1 more source

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