Results 51 to 60 of about 538 (167)

Shoot Growth and Heterophylly in Acer

open access: yesJournal of the Arnold Arboretum., 1971
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Functional Morphology and Early Growth of Seedlings of Tropical Species

open access: yesEcologies
This study was undertaken to evaluate tropical species: Calophyllum brasiliense, Bravaisia integerrima, Roseodendron donnell-smithii, Piscidia piscipula, Enterolobium cyclocarpum, and Dialium guianense.
Georgina Vargas-Simón   +3 more
doaj   +1 more source

Heterophylly in Murraya exotica L. (Rutaceae)

open access: yes, 2016
Heterophylly, the existence of different leaf types and leaflet shapes on the same plant was observed for the first time in Murraya exotica L. populations from different locations in Java, Indonesia.
Holford, Paul (R7833)   +3 more
core   +1 more source

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 4, April 2026.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Calycosiphonia or Kupeantha (Coffeeae, Rubiaceae)? A morphological and molecular study of a new species from the Albertine Rift

open access: yesEuropean Journal of Taxonomy
Field work in the Kibira National Park (Burundi), located in the Kivu-Ruwenzori system of the Afromontane Region, revealed the existence of a new species clearly belonging to the Argocoffeopsis-Calycosiphonia clade (Coffeeae, Rubiaceae).
Salvator Ntore   +7 more
doaj   +1 more source

Differentiation of the Seed Regeneration Niche Along a Small‐Scale Plant Zonation in Mediterranean Temporary Ponds

open access: yesJournal of Vegetation Science, Volume 37, Issue 2, March/April 2026.
Seed germination traits were analysed in 13 species of Mediterranean temporary ponds to test whether the regeneration niche varies along small‐scale plant zonation. Temperature preference for germination and light requirements differed among zones, with outer‐belt species germinating at higher temperatures and long‐lasting flooded‐area species showing ...
Mario Di Stefano   +4 more
wiley   +1 more source

Establishment of an Agrobacterium mediated transformation protocol for the detection of cytokinin in the heterophyllous plant Hygrophila difformis (Acanthaceae)

open access: yes, 2020
Key message This is the first report of a highly efficient Agrobacterium tumefaciens-mediated transformation protocol for Acanthaceae and its utilization in revealing important roles of cytokinin in regulating heterophylly in Hygrophila difformis. Plants
Kimura, Seisuke   +6 more
core   +1 more source

Fruit and seed biometry and germination of Victoria amazonica (Poepp.) J.C. Sowerby (Nymphaeaceae) from the Pantanal floodplain

open access: yesActa Scientiarum: Biological Sciences, 2016
Numerous plant species are easily established in the wide flood plains of the Pantanal wetlands due to the environmental heterogeneity. The aquatic macrophytes excel in permanently flooded areas, particularly Nymphaeaceae species.
Luiz Ricardo dos Santos Tozin   +2 more
doaj   +1 more source

A model for the adaptation of Euryale ferox leaves to aquatic environments through EfCGT1‐controlled flavonoid C‐glycoside‐specific accumulation in epidermis cells

open access: yesPlant Biotechnology Journal, Volume 23, Issue 8, Page 3333-3348, August 2025.
Summary With changes in complex environments, plants, especially their leaves, are constantly adapting. Aquatic plants face more diverse and harsh survival situations. However, their adaptive mechanisms are largely unknown. Euryale ferox is a floating leaf aquatic plant characterized by large and rapidly expanding leaves that serve as a model for ...
Ailian Liu   +12 more
wiley   +1 more source

Heterophylly in Eryngium vesiculosum (Umbelliferae) [PDF]

open access: yesNew Zealand Journal of Botany, 1984
Summary Eryngium vesiculosum is a small rhizomatous, perennial umbellifer of coastal sands, lake margins, and riverbeds in New Zealand. The species is seasonally heterophyllous; summer leaves are laminoid and prickly, winter leaves are linear and fistular.
openaire   +1 more source

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