Results 51 to 60 of about 1,667 (170)

Trimerous magnoliid flowers with a unique set of floral and pollen traits from the Late Cretaceous of Southern Bohemia (Czech Republic)

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2266-2283, August 2026.
Morphospace position and phylogenetic placements of Trimeriantha monopolyada. Summary Floral structure is a key aspect of angiosperm diversity. Recent research revealed that significant floral disparity was already present in the Cretaceous. However, our understanding of early floral diversity remains limited, as it is directly dependent on the fossil ...
Xieting Wu   +7 more
wiley   +1 more source

Beyond pollination: diversity of secretory structures during flower development in different legume lineages

open access: yesActa Botânica Brasílica
Floral secretory structures are usually associated with the attraction of pollinators, but may also play an important role in the mechanisms of plant protection.
Thais Cury De Barros   +4 more
doaj   +1 more source

Resilience of floral scent emission after florivory

open access: yesPlant Biology, Volume 28, Issue 5, Page 1491-1506, August 2026.
Florivory is thought to affect floral traits, impacting pollination. However, our data suggest a stability in post‐florivory scent emission, which may guarantee the maintenance of pollinator visitation regardless of florivory, indicating a resilience of natural systems with multiple and simultaneous interactions. Created in BioRender. Tunes, P.
P. Tunes   +4 more
wiley   +1 more source

Insects and Survival: A Review of Primary and Secondary Defense Strategies

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 7, Page 601-624, July 2026.
Based on a review of three decades of literature, insect defense mechanisms are classified into primary (I) and secondary (II) mechanisms of behavioral, morphological, and chemical nature. These mechanisms have been recorded in 22 (I) and 20 (II) orders, respectively.
Lucas Fernandes Silva   +3 more
wiley   +1 more source

The Light- and Jasmonic Acid-Induced AaMYB108-like Positive Regulates the Initiation of Glandular Secretory Trichome in Artemisia annua L.

open access: yesInternational Journal of Molecular Sciences, 2023
The plant Artemisia annua L. is famous for producing “artemisinin”, which is an essential component in the treatment of malaria. The glandular secretory trichomes (GSTs) on the leaves of A. annua secrete and store artemisinin. Previous research has demonstrated that raising GST density can effectively raise artemisinin content.
Hang Liu   +11 more
openaire   +2 more sources

Changes in Structure and Histochemistry of Glandular Trichomes of Thymus quinquecostatus Celak

open access: yesThe Scientific World Journal, 2012
The types, morphology, distribution, structure, and development process of the glandular trichomes on the leaves of Thymus quinquecostatus Celak had been investigated in this study.
Ping Jia, Ting Gao, Hua Xin
doaj   +1 more source

Structure and distribution of glandular and non-glandular trichomes on above-ground organs in Inula helenium L. (Asteraceae)

open access: yesActa Agrobotanica, 2014
Micromorphology and distribution of glandular and non-glandular trichomes on the above-ground organs of Inula helenium L. were investigated using light and scanning electron microscopy (SEM). Two types of biseriate glandular trichomes, i.e.
Aneta Sulborska
doaj   +1 more source

Stinging Trichomes in Apocynaceae and Their Evolution in Angiosperms

open access: yesPlants, 2021
Stinging trichomes are rare in plants, occurring only in angiosperms, where they are reported for a few genera belonging to six families. Although there is no report of stinging trichomes in Apocynaceae, previous fieldwork collections of Fischeria and ...
Maria Camila Medina   +4 more
doaj   +1 more source

Fusarium sacchari 14‐3‐3 Protein FsBmh1 Sequesters a Novel Elicitor FsEcm33 to Evade Host Immunity

open access: yesMolecular Plant Pathology, Volume 27, Issue 7, July 2026.
When the elicitor FsEcm33 is sprayed onto Nicotiana benthamiana leaves, it enters the apoplast, triggering PAMP‐triggered immunity (PTI) that depends on NbRE02, NbBAK1, and NbSOBIR1. However, upon Fusarium sacchari infection, FsBmh1 binds FsEcm33 to prevent its localization on the cell surface, escaping PTI to allow colonization.
Yuejia Chen   +13 more
wiley   +1 more source

The uncommon cavitated secretory trichomes in Bauhinia s.s. (Fabaceae): the same roles in different organs [PDF]

open access: yesBotanical Journal of the Linnean Society, 2015
Abstract Cavitated secretory trichomes are characterized by a short or absent stalk that is connected to a secretory hollow head. They are rare structures in angiosperms; in Fabaceae, they have been recorded in only seven genera, including Bauhinia s.s. Because B. curvula and B.
Cristina Ribeiro Marinho   +2 more
openaire   +1 more source

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