Results 21 to 30 of about 163 (129)

Population size as a major determinant of mating system and population genetic differentiation in a narrow endemic chasmophyte [PDF]

open access: yesBMC Plant Biology, 2023
Abstract Background Mating system is one of the major determinants of intra- and interspecific genetic structure, but may vary within and between plant populations. Our study model included all known populations of Moehringia tommasinii (Caryophyllaceae), a narrow endemic plant inhabiting rock crevices in the ...
Boštjan Surina   +6 more
openaire   +5 more sources

Enjeux de conservation des endémiques chasmophytes de basse altitude en Méditerranée : cas du genre Silene section Siphonomorpha (Caryophyllaceae) en Algérie

open access: yes, 2021
International audienceThe Mediterranean low-altitude limestone cliffs are known for their exceptional diversity and richness in endemics, often insufficiently assessed in Algeria.
Mesbah, Melilia   +9 more
core   +1 more source

Syntaxonomic revision of chasmophytic vegetation of the Centaureo cuspidatae-Portenschlagiellion ramosissimae (Southeastern Adriatic) [PDF]

open access: yesPlant Biosystems - An International Journal Dealing with all Aspects of Plant Biology, 2018
The Centaureo-Portenschlagiellion describes the cliff vegetation of the Southeastern Adriatic. This habitat type harbours many endemic taxa and has a high value for biodiversity conservation. Notwithstanding its importance, knowledge of the syntaxonomy of this alliance is still poor.
Massimo Terzi, Nenad Jasprica
openaire   +2 more sources

Phylogenetic relationships and phylogeography of relevant lineages within the complex Campanulaceae family in Macaronesia

open access: yesEcology and Evolution, Volume 8, Issue 1, Page 88-108, January 2018., 2018
The first comprehensive study comprising the native Campanulaceae species within the Macaronesian biodiversity hotspot, which includes the Azores, Madeira, Canaries and Cape Verde Islands. Campanulaceae is a complex case of diversification in Macaronesia and the diversity found in the target Campanulaceae, as well as the divergence time estimates, seem
Tiago Menezes   +3 more
wiley   +1 more source

Association Ctenidio - Polypodietum vulgaris in the Pieniny National Park (Western Carpathians).

open access: yesFragmenta Floristica et Geobotanica Polonica
During field studies conducted in July 2013 in the Pieniny National Park, moss- and fern-rich communities were found on the strongly shaded limestone rocks of the forest interior.
Krzysztof Świerkosz   +2 more
doaj   +1 more source

CHANGES OF FLOWERING CHARACTERISTICS OF A RIPARIAN CHASMOPHYTE, SPIRAEA THUNBERGII SIEB.

open access: yesJournal of Japan Society of Civil Engineers, Ser. G (Environmental Research), 2011
出水で冠水したユキヤナギ個体群における開花の経年変化と,開花に影響を及ぼす要因を解明するために,2008年から2010年の本種の開花状況を調査した.2007年9月の出水で冠水した多摩川の4つの個体群の計175個体に関する花の有無,花数,最大枝長,古幹数,萌芽幹数,比高を調べた.左岸(南向き斜面)の個体群では,1年目に比べて2年目に有花個体の割合が減少した.右岸(北向き斜面)では,有花個体の割合が増加し続けるとともに,花数が増加し続けた個体が多かった.古幹数が開花の有無の変化に影響を与えた可能性が示唆された.萌芽幹数は大規模な出水の翌年に多い傾向が認められた.以上より,北向き斜面と南向き斜面で開花状況の経年変化が異なった.また,出水がユキヤナギの開花と更新に影響を与えている可能性が示唆された.
Kazuya ASHIZAWA, Noboru KURAMOTO
openaire   +2 more sources

Φυλογένεση και βιογεωγραφία της Campanula L. section Quinqueloculares (Boiss.) Phitos (Campanuloideae, Campanulaceae)

open access: yes, 2021
Campanula (Campanuloideae, Campanulaceae) is a one of the most speciose and variable genera including ca. 400 species, which are distributed across the circumboreal region. It is characterized by a long and complex taxonomic history.
Liveri, Eleni   +2 more
core   +2 more sources

The Plant Diversity of Cultural Habitat Islands: Aspects of the Flora of the Mystras UNESCO World Heritage Site (Greece)

open access: yesDiversity
The Mystras UNESCO World Heritage Site (MUWHS) is a medieval historical area located on a small hill facing Sparta in the Mediterranean hotspot of the Peloponnese and receives a high number of visitors annually.
Maria Panitsa   +3 more
doaj   +1 more source

1175. Madeirina macrorhiza (Lowe ex Hooker) D. J. Crawford, M. Seq., Mort & J. K. Kelly, gen. nov. et comb. nov.

open access: yesCurtis's Botanical Magazine, Volume 43, Issue 1, Page 73-86, March 2026.
Summary Tolpis Adanson is a genus of some 15 species distributed primarily in the Macaronesian archipelagos of the Azores, Canary Islands, Madeira, and Cape Verde Islands. A phylogenomic study resolved Tolpis as monophyletic with the Madeiran endemic species Tolpis macrorhiza sister to the remainder of the genus.
Daniel J. Crawford   +5 more
wiley   +1 more source

Ornamental Chasmophytes of Urumbikkara Hills, Western Ghats Region of Idukki District, Kerala, India [PDF]

open access: yes, 2014
The present study on the ornamental chasmophytes in the rocky habitats of Urumbikkara hills of Idukki district, Kerala reveals that, there are about 52 species of ornamental chasmophytic plants belonging to 46 genera and 29 families were collected ...
Varghese, M C   +3 more
core  

Home - About - Disclaimer - Privacy