Results 81 to 90 of about 8,065 (199)

Arbuscular mycorrhiza of plants from the Mountain Botanical Garden in Zakopane

open access: yesActa Mycologica, 2014
The mycorrhizal status of 77 plant species collected from the Mountain Botanical Garden of the Polish Academy of Sciences in Zakopane (southern Poland) was surveyed. These plants include rare, endemic and threatened species in the Tatra Mts. (the Western
Szymon Zubek   +2 more
doaj   +1 more source

The flora of Istria: Juncaceae [PDF]

open access: yes, 2005
A checklist, key and distribution were prepared for the Juncaceae family after research into the Istrian flora was completed. According to the checklist, the Juncaceae family in Istria includes two genera (Juncus and Luzula) and 27 taxa (species ...
K.-G. Bernhardt, M. Britvec
core   +1 more source

Pitcher Plants (Sarracenia) Provide a 21st-Century Perspective on Infraspecific Ranks and Interspecific Hybrids: A Modest Proposal for Appropriate Recognition and Usage [PDF]

open access: yes, 2014
The taxonomic use of infraspecific ranks (subspecies, variety, subvariety, form, and subform), and the formal recognition of interspecific hybrid taxa, is permitted by the International Code of Nomenclature for algae, fungi, and plants.
Calie, Patrick J.   +3 more
core   +2 more sources

Comunidades vegetales de los bofedales de la Cordillera Real (Bolivia) bajo el calentamiento global [PDF]

open access: yes, 2015
Los humedales altoandinos (bofedales) son uno de los más amenazados frente al calentamiento global. Dada la estrecha relación entre bofedales y agua, el retroceso glacial podrá causar su contracción.
Anthelme, Fabien   +2 more
core  

Dieta del Suri, Rhea pennata (Orbigny, 1834) (Aves: Rheidae), en ecosistemas altoandinos de Moquegua, Perú

open access: yesRevista Peruana de Biología, 2017
Se estudió la dieta del suri Rhea pennata en la región de Moquegua al sur de Perú, mediante el análisis de heces. Esta especie considerada en “Peligro Crítico” en el Perú se mostró como estrictamente herbívora, principalmente folívora.
Marli Echaccaya   +2 more
doaj   +1 more source

The genus Sipha Passerini (Hemiptera: Aphididae) in North America [PDF]

open access: yes, 2013
Five species of the aphid genus Sipha Passerini (Hemiptera: Aphididae) are reported in North America and are reviewed herein. Of these species, three are adventive species and include: Sipha elegans del Guercio, Sipha glyceriae (Kaltenbach), and Sipha ...
Ames, Lisa M.   +2 more
core  

Subfossil statoblasts of Lophopodella capensis (Sollas, 1908) (Bryozoa: Phylactolaemata: Lophopodidae) in the Upper Pleistocene and Holocene sediments of a montane wetland, Eastern Mau Forest, Kenya [PDF]

open access: yes, 2016
Lophopodella capensis (Sollas, 1908) is only known from a limited number of palustrine and lacustrine sites in southern Africa and single sites in both Kenya and Israel. Statoblasts of L.
Courtney-Mustaphi, Colin John   +4 more
core   +2 more sources

Tufted wind-dispersed fagalean fruits, Pogonokarydion gen. nov., from the Upper Eocene Florissant Formation of Colorado, USA

open access: yesActa Palaeobotanica
Wind-dispersed comose fruits from the Late Eocene of Florissant, Colorado, USA, are recognized as a new genus of fagalean affinity. Pogonokarydion crassulum (Cockerell) gen. et comb. nov.
Steven R. Manchester, Walter S Judd
doaj   +1 more source

Nuevas aportaciones al estudio polínico de sedimentos del Parque Natural de los Alcornocales (Cádiz, sur de España) [PDF]

open access: yes, 1997
Nuevas apotaciones al estudio polínico de sedimentos del Parque Natural de los Alcornocales (Cádiz, Sur de España). En este trabajo se completa el contenido polínico de una columna de sedimento de 300 cm, extraida de una zona semiturbosa de la Sierra del
Celis, Manuel   +3 more
core  

First record of Juncus articulatus subsp. articulatus (Juncaceae) for the Southern Cone flora

open access: yesBoletín de la Sociedad Argentina de Botánica, 2020
Background and aims: Juncus is the largest and most diverse genus of Juncaceae, distributed mainly in the temperate zones of both hemispheres. The Southern Cone flora contains ca. 38 Juncus species (44 taxa including 12 infraspecific categories). Sixteen
Adriel I. Jocou, Nicolás F. Brignone
doaj   +2 more sources

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