Results 31 to 40 of about 3,833,415 (234)

Don’t be fooled: false flowers in Asteraceae [PDF]

open access: yes, 2021
The sunflower or daisy family, Asteraceae, comprises of approximately 10% of all angiosperm species. Their inflorescences form dense flower-like structures, pseudanthia or false flowers that may combine hundreds of individual flowers into a single ...
Elomaa, Paula   +3 more
core   +1 more source

GLANDULAR TRICHOME IN THE ASTERACEAE FAMILY [PDF]

open access: yes, 2021
The Asteraceae is a diverse plant species and widely distributed, especially in the tropics and subtropics, consisting of 1,600 - 1,700 genera which include 24,000 - 30,000  species.
Suriani, Cicik   +2 more
core   +3 more sources

Co-invasion of three invasive alien plants increases plant taxonomic diversity and community invasibility

open access: yesPlant Diversity
Alien species from the Asteraceae family frequently invade native plant communities. This study aims to determine how the number of Asteraceae species (i.e., Erigeron canadensis, E.
Yingsheng Liu   +5 more
doaj   +1 more source

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

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

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

Evolutionary relationship between organellar DNA inheritance patterns and traits of seed plants

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise In plants, organellar DNA is predominantly maternally inherited, but biparental and paternal inheritance have also been observed. Specific mechanisms, such as plastid exclusion during pollen mitosis or genome degradation, ensure maternal inheritance.
Takuya Konuma, Takashi Makino
wiley   +1 more source

Revisiting Securidaca longipedunculata Seed Oil: Applying NMR and Mass Spectroscopy to Confirm the Presence of 2‐Acetyl‐1,3‐Diacyl–sn‐Glycerols and Conjugated Hydroxydienoic Fatty Acids

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
The manuscript confirms and expands on previous reports concerning the presence of unusual conjugated hydroxydienoic fatty acids and acetyl‐TAG in the seed oil of Securidaca longipedunculata. The location of acetate only at sn‐2 of TAG was conclusively shown by high resolution NMR and hydroxy seed fatty acids are characterized.
Mark A. Smith   +2 more
wiley   +1 more source

Mining buried plant trait data from the Global Biodiversity Information Facility (GBIF): Comparison and integration with multiple plant trait databases

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Despite the availability of several plant trait databases, significant traits remain undocumented for a substantial number of species. To address this issue, the current study explored digital text from the Global Biodiversity Information Facility (GBIF) as an innovative source of plant trait information and evaluated its capacity to ...
Takuro Katori, Michio Oguro
wiley   +1 more source

FIGURE 8 in A taxonomic study on Psephellus sect. Amblyopogon (Asteraceae, Cardueae- Centaureinae)

open access: yes, 2021
FIGURE 1. Psephellus congestus (Wagenitz) Wagenitz (Cowan & Darlington 752, K).Published as part of Yousefi, Zohreh, Negaresh, Kazem & Kaya, Yusuf, 2021, A taxonomic study on Psephellus sect. Amblyopogon (Asteraceae, Cardueae- Centaureinae), pp.
Yousefi, Zohreh   +2 more
core   +1 more source

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