Results 21 to 30 of about 4,079 (254)

Elaphoglossum subcinnamomeum Hieron.

open access: yes, 2022
Elaphoglossum subcinnamomeum (Christ) Hieron. — Habit:Fern. Habitat:HZ,AZ; 2 800–3 600 m.Distribution: II. Voucher: Northeast Mount Kenya, Rotundu, Kazita R., Alt. 3 100 m, 25 Sep. 1997, Luke & Luke 4785 (EA, K). References: Schelpe (1951), Bussmann (1994), Roux et al. (2007), Agnew (2013).
Zhou, Ya-Dong   +3 more
openaire   +2 more sources

Insights into the evolutionary history and widespread occurrence of antheridiogen systems in ferns

open access: yesNew Phytologist, Volume 229, Issue 1, Page 607-619, January 2021., 2021
Summary Sex expression of homosporous ferns is controlled by multiple factors, one being the antheridiogen system. Antheridiogens are pheromones released by sexually mature female fern gametophytes, turning nearby asexual gametophytes precociously male. Nevertheless, not all species respond. It is still unknown how many fern species use antheridiogens,
Ondřej Hornych   +6 more
wiley   +1 more source

Elaphoglossum multisquamosum Bonap.

open access: yes, 2021
Elaphoglossum multisquamosum Bonap. in Notes Ptéridol. 1: 67. 1915 (Fig. 2).  Elaphoglossum poolii var. multisquamosum (Bonap.) Tardieu in Humbert, Fl. Madagascar 5(2): 54. 1960. Lectotypus (hic designatus): MADAGASCAR. Reg. Analamanga [Prov. Antananarivo]: « Halfy », Ilafy, [18°51"S 47 °33,5"E], I.1906, D’Alleizette 42 (P [P00466228]!).
Robert, Yannis   +3 more
openaire   +2 more sources

Elaphoglossum acrostichoides Schelpe

open access: yes, 2022
Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp.
Zhou, Ya-Dong   +3 more
openaire   +2 more sources

Epidermal studies in medicinal ferns and lycophytes from Córdoba Province, Argentina [PDF]

open access: yes, 2011
(Estudios epidérmicos en helechos y licófitas medicinales de Provincia de Córdoba, Argentina). Se realiza un análisis epidérmico de los órganos vegetativos y reproductivos de 28 helechos y licófitas medicinales, que crecen en Córdoba (Argentina).
Barboza, Gloria Estela   +2 more
core   +2 more sources

LAS EPÍFITAS VASCULARES DEL ESTADO DE HIDALGO, MÉXICO: DIVERSIDAD Y DISTRIBUCIÓN [PDF]

open access: yes, 2010
Con base en la recolección de ejemplares botánicos en diferentes regiones del estado de Hidalgo y en el estudio de material herborizado depositado en diversas colecciones institucionales, complementado con una revisión bibliográfica, obtuvimos el ...
Adolfo Espejo-Serna   +5 more
core   +3 more sources

Subdivision of the Genus Elaphoglossum

open access: yesAmerican Fern Journal, 1980
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Mickel, John T., Atehortua, Lucia.
openaire   +2 more sources

Into Africa : Molecular phylogenetics and historical biogeography of sub-Saharan African woodferns (Dryopteris) [PDF]

open access: yes, 2017
PREMISE OF THE STUDY: Our goal was to infer the phylogenetic relationships and historical biogeography of the genus Dryopteris with a focus on taxa in sub-Saharan Africa and neighboring islands. In general, little is known about the relationships between
Chambers, Sally M.   +3 more
core   +1 more source

Piacenzian Environmental Change and the Onset of Cool and Dry Conditions in Tropical South America

open access: yesPaleoceanography and Paleoclimatology, Volume 35, Issue 11, November 2020., 2020
Abstract The Piacenzian (3.60–2.58 Ma) covers the last stage of the Neogene just before the Earth's climate turned from relatively stable warm conditions to the cooler climate with high amplitude glacial‐interglacial oscillations of the Pleistocene.
Friederike Grimmer   +3 more
wiley   +1 more source

Elaphoglossum deckenii C. Chr.

open access: yes, 2022
Published as part of Zhou, Ya-Dong, Mwachala, Geoffrey, Hu, Guang-Wan & Wang, Qing-Feng, 2022, Annotated checklist of the vascular plants of Mount Kenya, East Africa, pp.
Zhou, Ya-Dong   +3 more
openaire   +2 more sources

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