Results 61 to 70 of about 884 (170)

A Group 6 LEA Protein Plays Key Roles in Tolerance to Water Deficit, and in Maintaining the Glassy State and Longevity of Seeds

open access: yesPlant, Cell &Environment, Volume 48, Issue 9, Page 6874-6896, September 2025.
ABSTRACT Plants have a wide range of adaptive and protective mechanisms to cope with dehydration. Central in these processes are the Late Embryogenesis Abundant (LEA) proteins, whose levels notably increase in response to dehydration during seed development and vegetative tissues.
Inti A. Arroyo‐Mosso   +8 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

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

Progestogens and androgens influence root morphology of angiosperms in a brassinosteroid‐independent manner

open access: yesThe Plant Journal, Volume 123, Issue 5, September 2025.
Significance Statement Plants produce progesterone and androgens, which alter root morphology in A. thaliana and 60% of tested angiosperms. Brassinosteroids seem uninvolved. Understanding the mechanism is like navigating an unknown city—exemplarily Dittelbrunn (a small village in Bavaria)—where the expected shortcut (interaction with brassinosteroids ...
Karl Ludwig Körber   +11 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

Phenology and seed germination of the Indian Screw Tree Helicteres isora L. (Malvales: Malvaceae)

open access: yesJournal of Threatened Taxa, 2017
Helicteres isora L. (Malvaceae), a medicinally important tree species used in Ayurveda as well as by folklore practitioners, is studied for its phenology, associated problems with the environment and anthropogenic effects.
Mariappan Muthukumar   +2 more
doaj   +1 more source

A framework for long‐term environmental monitoring using living plant collections in botanic gardens: A global review and case study from Trinity College Botanic Garden

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 954-968, July 2025.
Botanic gardens play a crucial role in addressing global environmental challenges by providing a unique setting for long‐term plant studies and engaging the public in climate change awareness. Our review highlights the underuse of these gardens' living collections for monitoring climate impacts, revealing significant gaps in data and phylogenetic ...
Midori Yajima   +4 more
wiley   +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

Phylogenomic Evidence of Fire Regime Changes: The Case of a Resprouting Juniper

open access: yesEcology Letters, Volume 28, Issue 7, July 2025.
We propose that fire‐adaptive traits, such as lignotuber resprouting, can serve as proxies to estimate fire regime shifts. We estimated the origin of lignotuber resprouting in the Iberian Juniperus oxycedrus complex. By doing so, we provide new insights into the assembly of the Mediterranean biome.
David Gutiérrez‐Larruscain   +2 more
wiley   +1 more source

The complete chloroplast genome sequence of Citrus sinensis (L.) Osbeck var 'Ridge Pineapple': organization and phylogenetic relationships to other angiosperms

open access: yesBMC Plant Biology, 2006
Background The production of Citrus, the largest fruit crop of international economic value, has recently been imperiled due to the introduction of the bacterial disease Citrus canker.
Jansen Robert K   +4 more
doaj   +1 more source

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