Results 31 to 40 of about 2,139 (193)

Bromeliáceas notables de Bolivia

open access: yesLilloa, 2022
El autor describe nueve novedades: Lindmania graminea, Pitcairnia crassa, Puya cardenasii, Puya cristata, Puya glareosa, Puya leptostachya, Tillandsia maxima var. densior, Tillondsia pardina y Tillandsia tricholepis var. macrophylla. Señala la extensión
Lyman Bradford Smith
doaj  

PUYA HAMATA DEMOGRAPHY AS AN INDICATOR OF RECENT FIRE HISTORY IN THE PÁRAMO OF EL ÁNGEL AND VOLCÁN CHILES, ECUADOR-COLOMBIA

open access: yesCaldasia, 2014
High-altitude páramo grasslands are important for their biodiversity and the ecosystem services that they provide to Andean people, but they are sensitive to disturbances, such as fire.
PAOLA M. GARCÍA-MENESES, PAUL M. RAMSAY
doaj   +1 more source

Sinopsis del género Puya Molina (Bromeliaceae: Puyoideae) en la región de Cusco

open access: yesGENTRYANA, 2022
Se presenta la diversidad y distribución del género Puya (Bromeliaceae) en el departamento de Cusco. Se reconoce un total de 15 especies, Puya herrerae registró la mayor distribución abarcando 13 provincias y P.
Miguel Angel Hinojosa-Talavera   +1 more
semanticscholar   +1 more source

Description of a new species of Perichaena (Myxomycetes) from arid areas of Argentina

open access: yesAnales del Jardín Botánico de Madrid, 2009
A new species of the myxomycete genus Perichaena is described in this paper. The new species, named Perichaena calongei, was found during intensive studies of arid areas of the Monte desert in Argentina.
Carlos Lado   +5 more
doaj   +1 more source

Reconstruction of conceptual network of faith From point of Tabatabais view (in Almizan) [PDF]

open access: yesتحقیقات علوم قرآن و حدیث, 2007
This article tries analyze  the concept of faith in almizan. For this, it finds the concepts which Tabatabai uses to describe “faith” throughout the Quran, like intellectual peacefulness, practical commitment, affirmationassent, obedience, assurance ...
Azam Puya
doaj   +1 more source

KOMPOSISI UNSUR DAN KARAKTERISTIK MINERAL PASIR PUYA DARI SINTANG, KALIMANTAN BARAT (ELEMENT COMPOSITION AND MINERAL CHARACTERISTIC OF PUYA SAND FROM SINTANG, WEST KALIMANTAN)

open access: yesIndonesian Journal of Pure and Applied Chemistry, 2021
Puya sand is a byproduct from local gold mining activities found in Sintang, West Kalimantan. Puya sand is usually left by the miners after the mining activity leaving a pile of abandoned sands.
D. Agustina   +2 more
semanticscholar   +1 more source

Spatial distribution of Puya coerulea Lindl. in response to abiotic factors and accompanying species in the Río Clarillo National Reserve

open access: yesGayana: Botanica, 2019
Puya coerulea presenta una distribución agregada característica, formando densos parches, los cuales están determinados principalmente por la cobertura rocosa más que por otras variables abióticas.
Milton A. N. Ortuño   +4 more
doaj   +1 more source

Puya vallis-colcaensis (Bromeliaceae) a new species from the Peruvian Andes

open access: yesPhytotaxa
A new Puya species, Puya vallis-colcaensis (Bromeliaceae, Puyopsis), that inhabits the high Andean region of Arequipa in southern Peru, is described and illustrated. This species has greenish-black petals, a compound inflorescence with branches measuring
Italo F. Treviño-Zevallos   +3 more
semanticscholar   +1 more source

Kinerja Material Pasir Puya Teraktivasi sebagai Fotokatalis pada Reduksi Metilen Biru dalam Larutan Air

open access: yesJST (Jurnal Sains dan Teknologi)
Pasir puya adalah residu penambangan emas yang mengandung mineral berharga seperti zirkon, ilmenit dan besi oksida. Studi ini mengeksplorasi potensi pasir puya sebagai fotokatalis setelah melalui proses aktivasi melalui metode fusi alkali dan kalsinasi ...
Sari Damayanti   +5 more
semanticscholar   +1 more source

Movement Strategies of Neotropical Nectarivorous Birds: Insights From High‐Andean Hummingbirds and Flowerpiercers

open access: yesBiotropica, Volume 58, Issue 1, January 2026.
Nectar is a highly variable, mostly unpredictable resource in tropical mountains. How do nectarivorous birds such as this male Great Sapphirewing cope? Fine‐scaled tracking of hummingbirds and flowerpiercers shows flexibility in daily movement strategies in the high Andes, possibly in response to fluctuating local conditions such as weather and ...
Cristina Rueda‐Uribe   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy