Results 81 to 90 of about 30,034 (229)

Chloroplast Genomes of Croton alabamensis and Croton bonplandianus (Euphorbiaceae): Comparative Analysis With Related Croton Species

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Croton chloroplast genomes exhibit substantial structural diversity driven mainly by asymmetric inverted repeats (IRs) contraction and expansion, despite highly conserved gene content. IR boundary shifts predominantly involved the LSC region, indicating an LSC‐driven evolutionary pattern. The preliminary phylogenomic analyses confirmed the monophyly of
Rushan Yan   +6 more
wiley   +1 more source

Vegetational Characteristics in Natural Habitat and Population Structure of the Endangered Plant Tigridiopalma Genus

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
First comprehensive ecological assessment of the endangered genus Tigridiopalma, covering two China endemic Plant Species with Extremely Small Populations (PSESP), T. magnifica and the newly described T. exalata. T. magnifica exhibits broader habitat diversity and understory resilience, while T.
Peishan Zou   +7 more
wiley   +1 more source

Diversity of Diptera families that pollinate Ceropegia (Apocynaceae) trap flowers: An update in light of new data and phylogenetic analyses [PDF]

open access: yes, 2017
Pollination by flies (Diptera) has been important to the diversification and ecology of the flowering plants, but is poorly understood in contrast to pollination by other groups such as bees, butterflies and birds.
Dötterl, S.   +11 more
core   +2 more sources

Moth Communities Are More Diverse in the Understory Than in the Canopy of a Tropical Lowland Rainforest in NW Ecuador

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We investigate the stratification of five clades of Lepidoptera: Erebidae‐Arctiinae, Geometridae, Hedylidae, Saturniidae, and Sphingidae in a tropical rain forest of the Chocó region in NW Ecuador. Average species richness was higher in the understory, median sample sizes were similar between strata and we found more species in regenerating forests ...
Dennis Böttger   +4 more
wiley   +1 more source

A new species of Oxypetalum (Apocynaceae: Asclepiadoideae) from Santa Catarina, Brazil [PDF]

open access: yes, 2017
Sobre la base de un ejemplar de herbario recolectado a 1100 m.s.n.m., en el estado de Santa Catarina, Brasil, se describe e ilustra una nueva especie del género Oxypetalum R. Br. (Apocynaceae).
Funez, Luis A., Keller, Hector Alejandro
core   +2 more sources

Daphnis placida, a new species of Sphinx moth for Guam, U.S.A. [PDF]

open access: yes, 2015
I do not have the submitted version any more. If the published PDF version cannot be deposited, then please remove.This item is licensed under a Creative Commons License (Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0)).
Kitching, I, Rubinoff, Daniel
core  

TGLE Vol. 52 Nos. 3 & 4 Cover Pages [PDF]

open access: yes, 2020
Cover Pages for TGLE Vol. 52 Nos. 3 &

core   +1 more source

Formal Synthesis of the Akuammiline Alkaloid (±)‐Strictamine via a (4 + 2) Annulation Reaction With a Donor–Acceptor Cyclobutane

open access: yesHelvetica Chimica Acta, Volume 109, Issue 4, April 2026.
We report a concise formal synthesis of (±)‐strictamine via a silylium‐catalyzed (4 + 2) annulation of a donor–acceptor cyclobutane, achieved in 13 steps from tryptamine. ABSTRACT The akuammiline alkaloids are complex monoterpene indole natural products with a rigid cage‐like architecture and diverse biological activities.
Clément Tanguy   +2 more
wiley   +1 more source

Characterization of the complete plastid genome of Rauvolfia verticillata (Apocynaceae), with its phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
Rauvolfia verticillata is a medical plant (Apocynaceae) widely distributed from India to China, the Indo-China Peninsula, Indonesia, and the Philippines.
Wenna Chen, Weiling Liang, An Li, Jie Ma
doaj   +1 more source

Ceropegia andhrica (Apocynaceae), a new species from Andhra Pradesh, India

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
A new hysteranthous species of Ceropegia, C. andhrica P.Chiranjeevi, K.Prasad & V.Nagaraju sp. nov. (Apocynaceae), is described from the Paderu forest division, Alluri Sitharamaraju District, Andhra Pradesh, India. It morphologically resembles Ceropegia vemanae and C.
Pabbathi Chiranjeevi   +5 more
wiley   +1 more source

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