Results 21 to 30 of about 16,773 (223)

Centaurea sehat-niakii, A New Name for C. deflexa Wagenitz (Asteraceae, Cardueae) [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2020
The genus Centaurea is considered as the fourth largest genus belonging to the Asteraceae family that includes ca. 600 species in the world. Due to taxonomic confusions, this genus has recently been divided into four genera: Centaurea s.
Kazem Negaresh
doaj   +1 more source

A target enrichment method for gathering phylogenetic information from hundreds of loci: An example from the Compositae. [PDF]

open access: yes, 2014
UnlabelledPremise of the studyThe Compositae (Asteraceae) are a large and diverse family of plants, and the most comprehensive phylogeny to date is a meta-tree based on 10 chloroplast loci that has several major unresolved nodes.
Burke, John M   +8 more
core   +2 more sources

In and out of Madagascar : dispersal to peripheral islands, insular speciation and diversification of Indian Ocean daisy trees (Psiadia, Asteraceae) [PDF]

open access: yes, 2012
This study was supported by the European Union’s HOTSPOTS Training Network (MEST-2005-020561)Madagascar is surrounded by archipelagos varying widely in origin, age and structure.
Christophe Thébaud   +8 more
core   +10 more sources

Secondary metabolites with ecologic and medicinal implications in Anthemis cretica subsp. petraea from Majella National Park [PDF]

open access: yes, 2016
Anthemis cretica subsp. petraea (Ten.) Greuter is a plant belonging to the Asteraceae family and endemic of central Italy. In this paper, the first analysisof the ethanolic fraction of samples collected in the Majella National Park is reported.
Alessandro Venditti   +7 more
core   +2 more sources

A New Name in Echinops (Asteraceae) from Flora of Iran [PDF]

open access: yesتاکسونومی و بیوسیستماتیک, 2018
Echinops is one of the largest genera of the family Asteraceae in Iran which approximately distributed in all parts of country. Most species of genus are endemic to Iran and occurs exclusively in a very small area.
Kazem Negaresh
doaj   +1 more source

TAXONOMICAL IMPLICATIONS OF NATURAL COMPONENTS IN DELIMITATION OF SOME SPECIES OF ASTERACEAE FAMILY IN BAGHDAD

open access: yesIRAQI JOURNAL OF AGRICULTURAL SCIENCES
  This study aimed to investigate the taxonomical relationship among eight species belonging to Asteraceae based on natural products as fresh leaves of eight species (Carthamus tinctorius L., Centaurea iberica Trevir. ex Spreng., Conyza bonariensis (L.) Cronquist, Conyza canadensis (L.) Cronquist, Launaea mucronata (Forssk.) Muschl., Senecio glaucus L.
Rasha A. Al- Souz, H. R. H. Al-Newani
openaire   +2 more sources

Rediscovering the scientific and didactic value of minor herbarium collections: the seeds and fruits collection by Gustavo Bonaventura [PDF]

open access: yes, 2018
Seeds and fruits collections are very important from a systematic point of view and represent useful references in several disciplines and research fields.
Abbate, G.   +5 more
core   +1 more source

WUSCHEL Transcription Factor: From Stem Cell Maintenance to Crop Improvement

open access: yesAdvanced Science, EarlyView.
This review synthesizes emerging insights into WUSCHEL (WUS) as a central regulator of plant stem cell fate beyond Arabidopsis, highlighting its roles in regeneration, somatic embryogenesis (SE), and stress adaptation across crops. It explores how WUS‐centered regulatory networks, genome editing, and AI‐guided strategies can be leveraged for precise ...
Zishan Ahmad   +6 more
wiley   +1 more source

A survey of selected coastal vegetation communities of Florida [PDF]

open access: yes, 1977
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core  

Rubisco evolution in C4 eudicots: an analysis of Amaranthaceae sensu lato [PDF]

open access: yes, 2015
BACKGROUND Rubisco (ribulose-1,5-bisphosphate carboxylase/oxygenase) catalyses the key reaction in the photosynthetic assimilation of CO₂. In C₄ plants CO₂ is supplied to Rubisco by an auxiliary CO₂-concentrating pathway that helps to maximize the ...
Filatov, Dmitry A.   +2 more
core   +1 more source

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