Results 81 to 90 of about 1,897 (183)

Unraveling cryptic lineages in Jatropha nana: phylogenetic evidence supports species status for J. benghalensis (Euphorbiaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 3, March 2026.
The taxonomic framework of the genus Jatropha (Euphorbiaceae) is well established, but its geophytic species present significant classification challenges. These difficulties arise from species complexes, cryptic traits, and high environmental and phenotypic variability.
Seema   +2 more
wiley   +1 more source

Studies on floral display and mode of reproduction in jatropha (Jatropha curcas L.) [PDF]

open access: yesElectronic Journal of Plant Breeding, 2010
Plant flowering and breeding characteristics are important for us to understand the reproduction of plant populations. In thispaper, we studied the mode of reproduction of Jatropha curcas. in GKVK, UAS, Bengaluru.
K.J.Pranesh, M.R.Gururaja Rao,H.C.Sowmya, Balakrishna Gowda, D.L.Savithramma, and N.L.Naveen,
doaj  

Selection and Validation of Appropriate Reference Genes for Quantitative Real-Time PCR Normalization in Staminate and Perfect Flowers of Andromonoecious Taihangia rupestris

open access: yesFrontiers in Plant Science, 2017
Quantitative real-time reverse transcription-polymerase chain reaction (qRT-PCR) is the most commonly used and powerful method for gene expression analysis due to its high sensitivity, specificity, and high throughput, and the accuracy of this approach ...
Weiguo Li   +6 more
doaj   +1 more source

Investigations on the morpho-anatomy and histochemistry of the European mistletoe: Viscum album L. subsp. album

open access: yesScientific Reports, 2023
Viscum album L. (Santalaceae) is an important medicinal plant traditionally used to treat several diseases, including cancer therapy. This paper provides detailed morpho-anatomical characteristics of the leaves, stems and berries of Viscum album subsp ...
Valter Paes de Almeida   +8 more
doaj   +1 more source

New Naturalized Flowering Plant Records for the Flora of Niue

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Field surveys of the flora of Niue have identified ten new records of naturalized plants and clarification of the status of an earlier record. Four new records are not known to have been cultivated in Niue, with three the herbs Cardamine flexuosa With., Dentella repens (L.) J.R.Forst. & G.Forst., and Strobilanthes reptans (G.Forst.) Moylan ex Y.F.Deng &
Peter B. Heenan
wiley   +1 more source

Evolution of catkins: inflorescence morphology of selected Salicaceae in an evolutionary and developmental context

open access: yesFrontiers in Plant Science, 2015
Poplars (Populus spp.) and willows (Salix spp.) are well known woody plants common throughout the northern hemisphere, both with fully sequenced genomes. They bear compact unisexual inflorescences known as catkins.
Quentin eCronk   +2 more
doaj   +1 more source

Secrets within stems: The cryptic Apodanthes caseariae (Apodanthaceae), a rare neotropical holoendoparasite

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 385-400, March 2026.
Holoendoparasites are extremely rare plants that live entirely hidden inside their hosts, with only flowers and fruits visible. We studied Apodanthes caseariae, found in central and South America, parasitizing Casearia sylvestris. Little is known about its life cycle.
Jessica A. Ramírez‐Ramírez   +4 more
wiley   +1 more source

CsAP3: a cucumber homolog to Arabidopsis APETALA3 with novel characteristics

open access: yesFrontiers in Plant Science, 2016
In our previous efforts to understand the regulatory mechanisms of cucumber unisexual flower development, we observed a stamen-specific down-regulation of the ethylene receptor CsETR1 in stage 6 female flowers of cucumber (Cucumis sativus L).
Jinjing Sun   +14 more
doaj   +1 more source

Brazil's Invisible Invaders: Are Craspedacusta Jellyfish a Ticking Ecological Bomb?

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT The invasive freshwater jellyfish Craspedacusta sowerbii, likely of Asian origin, is globally distributed, yet its invasion history in South America remains poorly understood. Following a mass mortality event of tilapia (Oreochromis niloticus) during a jellyfish bloom in Paraná, Brazil, in March 2022, we conducted morphological and molecular ...
Luana Maria Deoclécio da Silva   +7 more
wiley   +1 more source

Dismantling the genus Tarenna (Rubiaceae: Pavetteae) in Africa and Madagascar, with the description of three new genera

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract As presently circumscribed, the Paleotropical genus Tarenna, belonging to the tribe Pavetteae (Rubiaceae), comprises about 200 species and has its centres of diversity in tropical Asia and Africa. Previous molecular phylogenetic studies of the tribe revealed the polyphyly of Tarenna, suggesting that the genus needs to be recircumscribed ...
Petra De Block   +3 more
wiley   +1 more source

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