Results 121 to 130 of about 13,303 (257)

Taxonomic Updates of Thismia pseudomelanomitra (Thismiaceae) Reveal an Old Acquaintance From the Ecuadorian Amazon

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT The Amazon Basin is home to the world's greatest terrestrial biodiversity, but many plant groups remain poorly studied. One example is the mycoheterotrophic genus Thismia (Thismiaceae), which is notable for its highly specialized floral morphology and ephemeral life cycles, making it difficult to detect in the field and limiting its ...
Diego Ferreira da Silva   +7 more
wiley   +1 more source

Genetic constraints predict evolutionary divergence in Dalechampia blossoms [PDF]

open access: yes, 2014
Armbruster, Scott   +5 more
core   +1 more source

Résultats d'une enquête concernant les agents de lutte biologique contre l'acarien du cocotier Eriophyes guerreronis [PDF]

open access: yes, 1980
Une enquête a été entreprise afin de trouver des ennemis naturels d'Eriophyes guerreronis, acarien ériophyide nuisible au cocotier. L'enquête a concerné 18 localités, y compris des régions indemnes.
Hall, R.A.   +2 more
core  

Needle‐shaped diatom frustules in food as a possible promoter of esophageal squamous cell carcinoma in coastal southeastern China: A pilot study

open access: yesInternational Journal of Cancer, Volume 158, Issue 11, Page 2822-2828, 1 June 2026.
What's new? Esophageal squamous cell carcinoma (ESCC) incidence varies worldwide, suggesting that local environmental and dietary factors are influential. In coastal southeastern China, food products derived from small filter‐feeding fish are important dietary components, though their consumption increased ESCC risk.
Haisheng Wu   +10 more
wiley   +1 more source

Arkansas Cotton Variety Test 2007 [PDF]

open access: yes, 2008
The primary goal of the Arkansas Cotton Variety Test is to provide unbiased data regarding the agronomic performance of cotton varieties and advanced breeding lines in the major cotton-growing areas of Arkansas.
Beach, A. B.   +3 more
core   +4 more sources

Genetic Diversity, Population Structure, and Environmental Influences in Nepeta glomerulosa: Implications for Conservation in the Irano‐Turanian Region

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Nepeta glomerulosa shows moderate genetic diversity with three main clusters and significant admixture, highest in the Alborz Mountains, suggesting it may be the center of origin. High genetic differentiation (Gst = 0.4199) points to limited gene flow and possible self‐pollination, with geographic isolation shaping population structure.
Sahar Karami   +3 more
wiley   +1 more source

Comparative Metabolomic and Transcriptomic Analyses Uncover Variation in Pigment Accumulation Profiles in Alpinia hainanensis Bracts

open access: yesHorticulturae
Alpinia hainanensis is a famous flowering herbaceous plant with valuable ornamental value that is distinguished by its brightly colored labellum. A. hainanensis ‘Shengzhen’ has been identified to possess a novel ornamental feature: its inflorescence is ...
Tong Zhao   +3 more
doaj   +1 more source

A key to the New World species of holostipous Lejeuneaceae [PDF]

open access: yes, 1990
A synopsis and key emphasizing vegetative characters are provided for the 967species (in 36 genera) of Lejeuneaceae with undivided underleaves recorded from the New ...
Gradstein, Stephan Robbert
core  

Integration of Genome‐Skimming Sequencing and Morphological Evidence Reveals Two New Endemic Species of Sinocrassula From Yunnan Province, China

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Sinocrassula crassifolia. ABSTRACT Sinocrassula represents the medium‐sized Asian genus within Crassulaceae, exhibiting maximum species diversity in China. This study presented the first comprehensive phylogenetic analyses of Sinocrassula, utilizing both sanger data and next‐generation sequencing data.
Jing Zhao   +7 more
wiley   +1 more source

Cephaloziella biokoensis sp. nov. (Marchantiopsida, Cephaloziellaceae), from the island of Bioko (Equatorial Guinea) [PDF]

open access: yes, 2003
A new species, Cephaloziella biokoensis Vá a & F.Müller, is described and illustrated. The type locality is at the highest point of the island of Bioko (Equatorial Guinea) at an altitude of ca. 2900 m NN.
Müller, Frank, Vána, Jiri
core  

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