Results 111 to 120 of about 13,572 (193)

Mazus dabieshanensis sp. nov. (Mazaceae) from eastern China

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Mazus dabieshanensis, a newly described species endemic to the Dabieshan Mountains in eastern China, is illustrated and described. Molecular phylogenetic analyses based on nuclear and chloroplast DNA sequences consistently demonstrate that this new species forms a stable clade with other Mazus species characterized by a pubescent ovary. Morphologically,
Rui Tong   +3 more
wiley   +1 more source

Comparison of the characteristics of phytoliths in inflorescences bracts for the Foxtail millet and Common millet.

open access: yes, 2013
Comparison of the characteristics of phytoliths in inflorescences bracts for the Foxtail millet and Common millet.
Quan Li (157017)   +5 more
core   +1 more source

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

Pavonia fretensis sp. nov. (Malvaceae) from the Horn of Africa hotspot

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
The new species Pavonia fretensis is described, illustrated by photographs and mapped. It occurs in coastal localities on both sides of the Bab al Mandab Strait and is known from southern Yemen, Eritrea and northwestern Somalia. The species differs from Pavonia rotundifolia from eastern Ethiopia and northern and central Somalia by having stellate ...
Mats Thulin, Othman S. S. Al‐Hawshabi
wiley   +1 more source

Lime-tree bracts

open access: yes
Cuando la botánica se transforma en arte y bienestar La utilización de elementos botánicos en prácticas artísticas ha adquirido creciente interés en los últimos años, especialmente en contextos donde confluyen la creación visual y el bienestar emocional.
Aguilar Moreno, Marta
core  

Canscora agni (Gentianaceae), a new species from the fire‐prone Indian savannas

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
We describe Canscora agni from the Indian savannas as a distinct species which differs from its allied species Canscora alata in having fewer and shorter leaves, pedicel‐wings unequal across the length, bracts with glandular hair on the margins, calyx‐wings being four, wider, up to 2.3 mm, with distinct reticulate venation and having ovary length up to
Ashish N. Nerlekar   +1 more
wiley   +1 more source

Sinningia pampeana sp. nov. (Gesneriaceae) from the Pampa's rocky outcrops in southern Brazil and Uruguay

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira   +4 more
wiley   +1 more source

BRACTS is necessary and sufficient for bract development

open access: yes, 2003
In Arabidopsis thaliana, major architectural changes take place during floral transition and affect many aspects of shoot development. One change, which unites Arabidopsis with the other members of the Brassicaceae family, is the suppression of leaf ...
Weigel, D. ; https://orcid.org/   +4 more
core  

Resolving Taxonomic Boundaries in the New Zealand Senecio matatini Complex (Senecioneae, Asteraceae): Evidence from Genotyping by Sequencing of Limestone‐Associated Forms

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
The Senecio matatini complex in New Zealand has a convoluted taxonomic and nomenclatural history that has not been fully resolved. This is largely due to the incomplete sampling of morphologically diverse but highly threatened limestone populations in the eastern South Island in previous genetic studies.
Samiksha Patel   +3 more
wiley   +1 more source

Aciphylla latipinna, a New Species of Large Taramea, Speargrass (Aciphylleae, Apiaceae) From the Southern South Island of New Zealand

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 3, September 2026.
Aciphylla latipinna Perrie, Glenny, & L.D.Sheph. is newly described after testing the morphological and genetic distinctness of a long‐recognised unresolved taxonomic entity whose informal names include Aciphylla aff. horrida (a) (CHR 511521; Lomond). Analyses of genetic data from ddRADseq DNA sequencing found A.
Leon R. Perrie   +2 more
wiley   +1 more source

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