Results 51 to 60 of about 2,200 (191)

Pollen development in Mill. (Annonaceae). Implications for the evolution of aggregated pollen [PDF]

open access: yes, 2009
In most flowering plants, pollen is dispersed as monads. However, aggregated pollen shedding in groups of four or more pollen grains has arisen independently several times during angiosperm evolution.
Lora, Jorge   +4 more
core   +1 more source

Nutmeg Beyond Spice: A Review on Its Therapeutic Potential, Safety and Industrial Promise

open access: yesFood Science &Nutrition, Volume 13, Issue 10, October 2025.
This review highlights the current findings on the pharmacological potential of M. fragrans, focusing on its health benefits and applications. M. fragrans contains alkaloids, terpenoids, phenols, flavonoids and glycosides; with myristicin, macelignan, safrole and sabinene as prime bioactive components.
Duaa Tariq   +13 more
wiley   +1 more source

Carpels in Brasenia (Cabombaceae) are Completely Ascidiate Despite a Long Stigmatic Crest [PDF]

open access: yes, 2017
• Background and Aims The morphological structure of anthetic carpels of Brasenia (Cabombaceae), a member of the phylogenetically basal ANITA grade, has not been studied before. The carpel has a long stigmatic crest on the ventral side and could give the
ENDRESS, PETER K.
core  

Reproductive ecology in Mexican Annonaceae: What do we know?

open access: yesBotan‪ical Sciences
Annonaceae is a family of the order Magnoliales with a high species richness and a characteristic floral structure and composition. This lineage inhabits tropical forests around the world, and its evolutionary history has been addressed through the ...
Guadalupe Amancio   +2 more
doaj   +1 more source

Evaluación de medios de inducción in vitro a callo vegetal en explantes foliares de Annona diversifolia Safford (Magnoliales: Annonaceae)

open access: yesRevista Minerva, 2019
Con el propósito de inducir la formación in vitro de callos vegetales en explantes foliares de Annona diversifolia (A. diversifolia) se evaluó el uso de seis tratamientos de inducción a callo vegetal en explantes de ejemplares adultos con tres años de ...
Huilhuinic Ángel Orantes-Ramos   +1 more
doaj   +1 more source

Gargaphia paula (Heteroptera: Tingidae): first host plant record, new geographic data and distribution summary. [PDF]

open access: yes, 2019
Gargaphia paula Drake, 1939 is a neotropical species, which according to the literature, occurs in Brazil, Panama and Peru. Here we present 6 species of Arachis (Fabaceae) as the first host plant records, as well as two new country records, Costa Rica ...
AZEVEDO, H. N. de   +3 more
core   +1 more source

The stepwise rise of angiosperm‐dominated terrestrial ecosystems

open access: yesBiological Reviews, Volume 100, Issue 5, Page 2131-2149, October 2025.
ABSTRACT Angiosperms are the most diverse and abundant plant taxon today and dominate the majority of Earth's terrestrial ecosystems. They underwent rapid divergence and biogeographic expansion from the early to the middle Cretaceous. Yet, transformative ecosystem change brought about by the increased ecological dominance of angiosperms unfolded ...
Wenna Ding   +5 more
wiley   +1 more source

Patterns and Drivers of Phylogenetic Beta Diversity in the Forests and Savannas of Africa

open access: yesJournal of Biogeography, Volume 52, Issue 7, July 2025.
ABSTRACT Aim Studying beta diversity, or the variation in species composition among communities, can give insights into plant community assembly over space and time. If different biomes show contrasting large‐scale beta‐diversity patterns, this can indicate divergent evolutionary histories or ecological processes that then drive species turnover among ...
Mathew Rees   +5 more
wiley   +1 more source

Floral development and floral phyllotaxis in Anaxagorea (Annonaceae) [PDF]

open access: yes, 2017
Background and Aims Anaxagorea is the phylogenetically basalmost genus in the large tropical Annonaceae (custard apple family) of Magnoliales, but its floral structure is unknown in many respects.
Armstrong, Joseph E., Endress, Peter K.
core  

Ancient paralogy in the cpDNA trnL-F region in Annonaceae : implications for plant molecular systematics

open access: yes, 2007
The plastid trnL-F region has proved useful in molecular phylogenetic studies addressing diverse evolutionary questions from biogeographic history to character evolution in a broad range of plant groups.
Bakker, Freek T   +4 more
core   +1 more source

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