Results 51 to 60 of about 15,102 (218)

Rediscovery of Passiflora clypeophylla (subgenus Decaloba): a highly threatened and narrow endemic species found within a karstic canyon in Guatemala

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Passiflora clypeophylla, an endemic species to the Guatemalan karstic forests last seen in 1889 and deemed extinct, was rediscovered in the Department of Alta Verapaz, east of Cobán. The species was known only from a single specimen hailed from the type locality, Rubel Cruz, where it has been found again. An additional location has been identified in a
J.R. Kuethe   +3 more
wiley   +1 more source

The Jeweled Armor of Tillandsia—Multifaceted or Elongated Trichomes Provide Photoprotection [PDF]

open access: yes, 2007
Foliar trichomes of gray-leaved Tillandsioideae (Bromeliaceae) are highly reflective, suggesting a role in protecting the leaf against direct sunlight in exposed niches.
Pierce, Simon
core   +3 more sources

Nova espécie de Nidularium Lem. (Bromeliaceae) para São Paulo, Brasil A new species of Nidularium Lem. (Bromeliaceae) from São Paulo State, Brazil

open access: yesActa Botânica Brasílica, 2000
No decorrer dos estudos das Bromeliaceae para a Flora Fanerogâmica do Estado de São Paulo, foi descoberta uma nova espécie do gênero Nidularium procedente da Serra da Bocaina.
Bianca Alsina Moreira   +1 more
doaj   +1 more source

Hechtia mixtecana sp. nov. (Hechtioideae; Bromeliaceae), from Oaxaca, Mexico

open access: yesNordic Journal of Botany, Volume 2026, Issue 5, May 2026.
Botanical explorations carried out in the state of Oaxaca, Mexico, led to the discovery of a new Bromeliaceae: Hechtia mixtecana,which is here described and illustrated. The new taxon is compared with the morphologically similar Hechtia fragilis, Hechtia lyman‐smithii, and Hechtia minuta.
Rodrigo Alejandro Hernández‐ Cárdenas   +4 more
wiley   +1 more source

Description of Austrocelis gen. nov. (Diptera: Periscelididae), including the description of eight new species and the diversity and abundance of the species in different strata of the Amazon Rainforest

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
Abstract Austrocelis gen. nov. is described based on the following characters: maxillary palpus short and spatulate; setae of the head elongate; face protrudent, with the dorsal portion flattened and oblique, and ventral portion shorter and recessed towards the mouth opening; wing banded, with setae present on dorsal surface of vein R1; surstylus ...
Rosaly Ale‐Rocha, Wayne N. Mathis
wiley   +1 more source

Origine, phylogénie, évolution des espèces du genre Ananas [PDF]

open access: yes, 1992
Après un bref rappel de l'état des connaissances bibliographiques sur la classification et l'origine des espèces d'ananas, l'auteur se base sur les résultats obtenus par l'IRFA en matière d'analyse des ressources génétiques du genre pour proposer une ...
Loison Cabot, Chantal
core  

Morphoanatomy and ontogeny of fruit in Bromeliaceae species Morfoanatomia e ontogenia de fruto em espécies de Bromeliaceae

open access: yesActa Botânica Brasílica, 2010
This study aims to give an overall view of fruit structure in Bromeliaceae, since these studies are extremely scarce in this family, showing the morphology, anatomy and ontogeny of fruits of six species belonging to six different genera, representing ...
Natividad Ferreira Fagundes   +1 more
doaj   +1 more source

Metabólitos secundários da família bromeliaceae Secondary metabolites from bromeliaceae family

open access: yesQuímica Nova, 2009
This review describes aspects of the Bromeliaceae family dealing the traditional applications, biological activities and distribution of secondary metabolites in distinct subfamilies.
Liliana Maria Manetti   +2 more
doaj   +1 more source

Encontro de Aedes (Stegomyia) albopictus (Skuse) em Bromeliaceae na periferia de São Paulo, SP, Brasil The Aedes (Stegomyia) albopictus (Skuse) breeding in Bromeliaceae on the outskirts of an urban area of Southeastern Brazil

open access: yesRevista de Saúde Pública, 1997
Foram coletadas larvas de Aedes albopictus em uma planta da família Bromeliaceae, na periferia da cidade de São Paulo, SP, Brasil. Esse encontro abre perspectivas de estudo para avaliação do potencial desse vegetal como criadouro desse mosquito no País ...
Delsio Natal   +6 more
doaj   +1 more source

Changing Rainfall Drives Locally Asynchronous Reproduction of Tropical Birds via Modular Trophic Pathways

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
In low‐latitude mountains, we found insectivorous bird communities switched from breeding before to after the dry season at a threshold in dry‐season insects. Localized breeding season reversal of insectivores across wet‐to‐dry gradients magnified short‐term effects of drought and contrasted with the seasonal stability of nectar‐fruit consumers.
Felicity L. Newell   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy