Results 51 to 60 of about 988 (143)

Book review: Syllabus of plant families. Adolf Engler's Syllabus der Pflanzenfamilien. 13th edition by Wolfgang Frey. Part 5/1 [PDF]

open access: yes, 2023
Book details: Fischer E. & Müller K.: Syllabus of plant families. Adolf Engler's Syllabus der Pflanzenfamilien. 13th edition by Wolfgang Frey. Part 5/1. Magnoliopsida (Angiosperms) p.p.: subclass Magnoliidae p.p.: Lilianae p.p. (Arecales to Zingiberales),
Raus, Thomas
core   +1 more source

Ecological Diversity of Summer Maize Weed Species in the Western Mid‐Hills of Nepal

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Maize (Zea mays L.) cultivation in the mid‐hills of Nepal is vital for food security but faces significant yield losses due to weed competition. The two‐year (2023–2024) phytosociological study on summer maize was conducted to assess weed diversity and dynamics in randomly selected 40 farmers’ fields of Puranchaur, Dhikidada, Gharmi, and Lamachaur at ...
Dinesh Marasini   +4 more
wiley   +1 more source

Avaliação fenologica da espécie Alpinia zerumbet (Pers.) Burtt & Smith. [PDF]

open access: yes, 2014
A floricultura tropical tem se expandido na última década devido a uma crescente tendência do mercado mundial em consumir flores exóticas, coloridas, belas e duráveis. Zingiberaceae é a maior da ordem Zingiberales. Dentro desta família, podemos mencionar
ASSIS, R. M. A. de   +4 more
core  

Taxonomic decomposition of the latitudinal gradient in species diversity of North American floras [PDF]

open access: yes, 2017
Aim: To test the latitudinal gradient in plant species diversity for self-similarity across taxonomic scales and amongst taxa. Location: North America. Methods: We used species richness data from 245 local vascular plant floras to quantify the slope and ...
Enquist, BJ   +6 more
core   +1 more source

Effects of Predator Species and Size on Prey Escape Success Through the Digestive Tract

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Adults of the aquatic beetle Regimbartia attenuata can survive passage through the digestive tracts of six predator (frog) species, including a non‐native bullfrog. Their active movement through the gut likely facilitates their escape through the cloaca, irrespective of predator species or size.
Shinji Sugiura
wiley   +1 more source

Hot node limitations and impact of taxonomic resolution on phylogenetic divergence patterns: A case study on Ecuadorian ethnomedicinal flora

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 3, Page 644-653, May 2025.
Novel phylogenetic approaches have emerged in recent years to study traditional medicinal plants, aiming to identify potential sources of new drugs. This line of research holds considerable promise yet remains in its early stages. Here, we examine the prevalent methods employed in the field, revealing the impact of methodological choices that have ...
Darío Atienza‐Barthelemy   +2 more
wiley   +1 more source

Notes on the Pontederiaceae names described in Vellozo'sFlora fluminensis

open access: yesRodriguésia
Notes on the Pontederiaceae names described in Vellozo's Flora fluminensisThe names of Pontederiaceae described by Vellozo in his Flora fluminensis are here revised, with an orthographical correction, two lectotypes and one epitype designated.
Marco Octávio de Oliveira Pellegrini
doaj   +1 more source

The puzzling ecology of African Marantaceae forests

open access: yesAmerican Journal of Botany, Volume 111, Issue 4, April 2024.
Abstract Marantaceae forests are tropical rainforests characterized by a continuous understory layer of perennial giant herbs and a near absence of tree regeneration. Although widespread in West‐Central Africa, Marantaceae forests have rarely been considered in the international literature.
Robin Pouteau   +10 more
wiley   +1 more source

Flora y su funcionalidad en dos agroecosistemas de café (Coffea arabica L.) en Condega, Estelí, Nicaragua, 2016 [PDF]

open access: yes, 2017
Debido a los altos costos de manejo y contaminación en sistemas productivos convencional se da la necesidad de enfoques agroecológicos en la agricultura.
Castillo Corea, Brandon Rafael de Jesús   +1 more
core  

Phylogenetic Relationships of Monocots Based on the Highly Informative Plastid Gene ndhF [PDF]

open access: yes, 2006
We used ndhF sequence variation to reconstruct relationships across 282 taxa representing 78 monocot families and all 12 orders. The resulting tree is highly resolved and places commelinids sister to Asparagales, with both sister to Liliales—Pandanales ...
Evans, Timothy M.   +17 more
core   +2 more sources

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