Results 41 to 50 of about 2,040 (179)

Reasons of leaves withering in tropical plants cultivated under greenhouse conditions

open access: yesActa Agrobotanica, 2013
In order to determine the reasons of necrosis of exotic plants leaves cultivated in greenhouses plants belonging to ten following species were examined: Ceratozamia mexicana Brongn., Stangeria eriopus (Kunze) Nash (Cycadaceae), Eriobotrya japonica Lindl.
Z. Czerwiński   +3 more
doaj   +1 more source

The complete chloroplast genome of Cycas Szechuanensis, an extremely endangered species

open access: yesMitochondrial DNA. Part B. Resources, 2018
In this study, we determined the complete chloroplast genome of Cycas szechuanensis (Cycadaceae, Cycas) using the Illumina sequencing data. The genome is 162,083 bp in length, including a pair of inverted repeats (IRs) of 25,003 bp each, which are ...
Yaling Wang   +3 more
doaj   +1 more source

First molecular phylogenetic insights into the evolution of Eriocaulon (Eriocaulaceae, Poales) [PDF]

open access: yes, 2019
Eriocaulon is a genus of c. 470 aquatic and wetland species of the monocot plant family Eriocaulaceae. It is widely distributed in Africa, Asia and America, with centres of species richness in the tropics.
Barfod, Anders S   +20 more
core   +2 more sources

Genetic diversity of symbiotic cyanobacteria in Cycas revoluta (Cycadaceae) [PDF]

open access: yesFEMS Microbiology Ecology, 2012
The diversity of cyanobacterial species within the coralloid roots of an individual and populations of Cycas revoluta was investigated based on 16S rRNA gene sequences. Sixty-six coralloid roots were collected from nine natural populations of cycads on Kyushu and the Ryukyu Islands, covering the entire distribution range of the species.
Shuntaro, Yamada   +3 more
openaire   +2 more sources

Taxonomy in the Kunming Institute of Botany (KIB): Progress during the past decade (2008–2018) and perspectives on future development

open access: yesPlant Diversity, 2018
The development of new taxonomical theories and approaches, particularly molecular phylogenetics, has led to the expansion of traditional morphology-based taxonomy into the concept of “integrative taxonomy.” Taxonomic knowledge has assumed greater ...
Xiangqin Yu, Chunlei Xiang, Hua Peng
doaj   +1 more source

Hydrophobia of gymnosperms: myth or reality? A global analysis [PDF]

open access: yes, 2014
According to the classical textbooks, the gymnosperms are the only seed plants without aquatic species. Recently, however, a set of virtually complete compilations on gymnosperms has been published, enabling a new evaluation of the putative hydrophobia ...
Ashraf   +47 more
core   +2 more sources

Is Cycas revoluta (Cycadaceae) wind‐ or insect‐pollinated? [PDF]

open access: yesAmerican Journal of Botany, 2007
Among the Cycadales (Cycadaceae and Zamiaceae), the Zamiaceae are known to be insect‐pollinated. In contrast, the Cycadaceae are still considered wind‐pollinated, although some doubt has been cast on several species, including Cycas revoluta. Using a large population of C. revoluta on Yonaguni Island (Okinawa, Japan), we performed exclusion experiments,
Masumi, Kono, Hiroshi, Tobe
openaire   +2 more sources

New population of Cycas spheric Roxb. (Cycadaceae) discovered in Pinjarikonda Reserve Forest, Andhra Pradesh, India

open access: yesJournal of Threatened Taxa, 2014
Cycas sphaerica Roxb., an Eastern Ghats endemic, known from different localities of Odisha and Srikakulam district of Andhra Pradesh is located in Pinjarikonda Reserve Forest of East Godavari District, Andhra Pradesh. Nearly 700 individuals were observed
J.P. Rao   +4 more
doaj   +1 more source

A New Species of Cycas (Cycadaceae) from the Philippines [PDF]

open access: yesBlumea - Biodiversity, Evolution and Biogeography of Plants, 2005
A new species, Cycas zambalensis Madulid & Agoo, is described from an ultrabasic hilly grassland in Zambales, Luzon Island, Philippines.
Madulid, D.A., Agoo, E.M.G.
openaire   +2 more sources

Taxonomic aspects and coning ecology of Cycas circinalis L. (Cycadales: Cycadaceae), a threatened species of India

open access: yesJournal of Threatened Taxa, 2011
Cycas circinalis is Red Listed Endangered species. It is a tropical dry deciduous dioecious shrub confined to the Western Ghats and its adjacent regions. It reproduces asexually and sexually.
A.J.S. Raju, N.G. Rao
doaj   +1 more source

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