Results 31 to 40 of about 15,428 (217)

Araracuara, un nuevo género de Rhamnaceae de la Amazonía colombiana [PDF]

open access: yes, 2008
Se describe e ilustra Araracuara Fern. Alonso, un nuevo género de la familia Rhamnaceae conocido tan sólo de las mesetas de arenisca de la Amazonía colombiana.
Emmerlich, J.   +3 more
core   +1 more source

Flowering after disaster: Early Danian buckthorn (Rhamnaceae) flowers and leaves from Patagonia.

open access: yesPLoS ONE, 2017
Southern-Hemisphere terrestrial communities from the early Paleocene are poorly known, but recent work on Danian plant fossils from the Salamanca Formation in Chubut Province, Argentina are providing critical data on earliest Paleocene floras.
Nathan A Jud   +3 more
doaj   +1 more source

Colubrina arborescens Coffee Colubrina, Wild Coffee

open access: yesEDIS, 2007
This document provides an overview of Colubrina arborescens, commonly known as coffee colubrina or wild coffee. Native to south Florida and the Caribbean Basin, this small tree or large shrub can reach heights of 20 feet or more. It features shiny, dark
Edward Gilman
doaj   +1 more source

Foodplant Processing Adaptations in Four \u3ci\u3eHyalophora\u3c/i\u3e Species (Lepidoptera: Saturniidae): Regional and Taxonomic Specialization [PDF]

open access: yes, 2017
To determine whether local populations of four Hyalophora species (Lepidoptera: Satumiidae) had improved survival or were physiologically adapted for rapid and/or efficient growth on their local hosts, a series of larval feeding studies were conducted ...
Grabstein, Eric, Scriber, J. Mark
core   +2 more sources

Ecological Aspects of Distribution and Population Status Assessment of Rhamnus erythroxyloides subsp. sintenisii (Rich.f) Mabb., a Relict Species in the Kyzylkum Desert of Uzbekistan

open access: yesPlants
Rhamnus erythroxyloides subsp. sintenisii (Rech.f.) Mabb. is a relict species occurring on the remnant mountains of Kyzylkum (in Uzbekistan). Up until recently, its population status and exact distribution remained unassessed. The ecological distribution
Khabibullo Shomurodov   +6 more
doaj   +1 more source

The Melianthaceous seed and its Rhamnaceous affinity [PDF]

open access: yes, 1998
. La semilla de Melianthaceae y su afinidad con Rhamnaceae. En el presente trabajo, se ha estudiado la anatomia y morfología de la semilla de Bersama (Bersamataceae) y Melianthus (Melianthaceae) con el objeto de clarificar su posición sistemática.
Doweld, Alexander B.
core   +2 more sources

Plant hydraulic traits reveal islands as refugia from worsening drought. [PDF]

open access: yes, 2020
Relatively mesic environments within arid regions may be important conservation targets as 'climate change refugia' for species persistence in the face of worsening drought conditions.
Ackerly, David D   +3 more
core  

A pipeline to compile expert‐verified datasets of digitised herbarium specimens for automated plant identification to accelerate taxonomy

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Understanding and protecting plant life is essential for tackling the twin challenges of biodiversity loss and climate change. To support this, we have developed a new digital approach that helps identify plant species more quickly and accurately.
Jed Arno   +10 more
wiley   +1 more source

Medicinal Plants in Pregnancy and Lactation: Perception of the Health Risk and Practical Educational Group in Araraquara, São Paulo State, Brazil [PDF]

open access: yes, 2014
The use of medicinal plants among pregnant women and lactating is a common practice in diverse countries. However, many medicinal plants are contraindicated during pregnancy and lactating, due to various adverse effects, such as teratogenic ...
Cavaleiro, Carlos   +5 more
core   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

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