Results 81 to 90 of about 1,364 (200)

Ontogenia dos nectários extraflorais de Triumfetta semitriloba (tiliaceae) Extrafloral nectary ontogeny of Triumfetta semitriloba (Tiliaceae)

open access: yesPlanta Daninha, 2002
Triumfetta semitriloba é uma planta daninha que apresenta nectários florais e extraflorais, sendo os últimos visitados por formigas que protegem a planta do ataque de insetos.
C.A.E. Leitão   +3 more
doaj   +1 more source

Reconstructing host plant repertoire and timing of evolution of phyline plant bugs (Hemiptera, Miridae)

open access: yesZoologica Scripta, Volume 54, Issue 2, Page 181-195, March 2025.
Abstract The diversity of phytophagous insects is often attributed to the success of land plants in the framework of ecological speciation. Several hypotheses have been proposed to explain host plant driven insect diversification in a phylogenetic context and have mostly been explored using Lepidoptera.
Tatiana Bush, Christiane Weirauch
wiley   +1 more source

First Phylogeny of Bitterbush Family, Picramniaceae (Picramniales)

open access: yesPlants, 2020
Picramniaceae is the only member of Picramniales which is sister to the clade (Sapindales (Huerteales (Malvales, Brassicales))) in the rosidsmalvids. Not much is known about most aspects of their ecology, geography, and morphology.
Alexey Shipunov   +4 more
doaj   +1 more source

Rapid detection of RNase‐based self‐incompatibility in Lysimachia monelli (Primulaceae)

open access: yesAmerican Journal of Botany, Volume 112, Issue 1, January 2025.
Abstract Premise Primroses famously employ a system that simultaneously expresses distyly and filters out self‐pollen. Other species in the Primulaceae family, including Lysimachia monelli (blue pimpernel), also express self‐incompatibility (SI), but involving a system with distinct features and an unknown molecular genetic basis.
Karolis Ramanauskas   +6 more
wiley   +1 more source

Espécies nativas de Hibiscus (Malvoideae, Malvaceae) da Região Sudeste do Brasil

open access: yesRodriguésia
Resumo Hibiscus é um dos maiores gêneros de Malvaceae, com aproximadamente 300 espécies amplamente distribuídas no mundo. No Brasil, ocorrem 33 espécies nativas (25 endêmicas), principalmente no Cerrado.
Luccas Henrique Gomes Rigueiral   +2 more
doaj   +1 more source

Continental‐scale interactions of Australian showy mistletoes and their hosts

open access: yesAmerican Journal of Botany, Volume 111, Issue 12, December 2024.
Abstract Premise Showy mistletoes are obligate hemiparasites of woody plants. Host specificity is therefore a fundamental determinant of mistletoe diversity, persistence, geographic distribution, and abundance. Investigations of host specificity in Australian Loranthaceae have focused mostly on host range (taxon counts), but additional insights into ...
Luis Y. Santiago‐Rosario   +2 more
wiley   +1 more source

Tree diversity across the Minneapolis‐St. Paul Metropolitan Area in relation to climate and social vulnerability

open access: yesEcological Applications, Volume 34, Issue 8, December 2024.
Abstract Urban tree canopy cover is often unequally distributed across cities such that more socially vulnerable neighborhoods often have lower tree canopy cover than less socially vulnerable neighborhoods. However, how the diversity and composition of the urban canopy affect the nature of social‐ecological benefits (and burdens), including the urban ...
Adrienne B. Keller   +4 more
wiley   +1 more source

Taxonomic significance of inflorescences, floral morphology and anatomy in Passerina (Thymelaeaceae)

open access: yesBothalia: African Biodiversity & Conservation, 2001
Comparative studies were undertaken on the inflorescence, bracts and floral morphology of all taxa of the genus Passerina L. in southern Africa. Information is given in tabular form and a key based on bract morphology is presented.Floral morphology ...
C. L. Bredenkamp, A. E. van Wyk
doaj   +1 more source

Angiosperm diversity in Bhadrak region of Odisha, India

open access: yesJournal of Threatened Taxa, 2020
We present the information about angiosperm species in Bhadrak District of Odisha, India. In so doing, we assess the state of floristic knowledge across ecoregions of the district and pinpoint our understanding of the district flora.
Taranisen Panda   +4 more
doaj   +1 more source

Identification of clerodane diterpene modifying cytochrome P450 (CYP728D26) in Salvia divinorum ‐ en route to psychotropic salvinorin A biosynthesis

open access: yesPhysiologia Plantarum, Volume 176, Issue 5, September/October 2024.
Abstract Salvia divinorum is a hallucinogenic plant native to the Oaxaca in Mexico. The active ingredient for psychotropic effects in this plant is salvinorin A, a potent and highly selective κ‐opioid receptor agonist. Salvinorin A is distinct from other well‐known opioids, such as morphine and codeine, in that it is a non‐nitrogenous diterpenoid with ...
Iris Ngo   +5 more
wiley   +1 more source

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