Results 91 to 100 of about 7,934 (213)

Celtis atlantica (Cannabaceae): A new endangered tree species from southwest of Brazil [PDF]

open access: yesActa Botânica Brasílica
During the Neotropical review of Celtis, a new species (Celtis atlantica) endemic and endangered to southeastern Brazil was discovered. A morphological description, a distribution map, conservation status, taxonomic notes, illustrations, and an ...
Henrique Borges Zamengo   +4 more
doaj   +1 more source

Checklist of vascular plants of the Czech Republic [PDF]

open access: yes, 2012
A checklist of vascular plants of the Czech Republic is provided, based on the Kubát et al’s Key to the flora of the Czech Republic from 2002 and volumes 7 and 8 of the Flora of the Czech Republic as taxonomic reference, and incorporating numerous ...
Chrtek Jindřich   +2 more
core  

Rhamnopyranosylvitexin derivatives from Celtis australis [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
A methanolic extract of Celtis australis leaves yielded 2’’-α-rhamno¬pyranosylvitexin and 2’’-α-rhamnopyranosyl-7-O-methylvitexin. Both com¬pounds are known from other sources from earlier investigations but the full NMR data for the latter compound are ...
MARGARETHE KALTENHAUSER   +2 more
doaj  

The complete chloroplast genome of Hemiptelea davidii (Ulmaceae), the only species of the genus Hemiptelea

open access: yesMitochondrial DNA. Part B. Resources, 2019
Hemiptelea davidii (Hance) Planch is a potential valuable forest tree in China. Here, the complete chloroplast genome of H. davidii was reported using high-throughput sequencing technique.
Hua-Bo Liu   +6 more
doaj   +1 more source

Artificial induction of tetraploidy in Humulus lupulus L. using oryzalin

open access: yesActa Agrobotanica, 2019
The aim of the research was to establish an efficient procedure for in vitro micropropagation in order to obtain numbers of identical plants for in vitro polyploidization of Humulus lupulus (2n = 20), using antimicrotubule agent oryzalin.
Michaela Švécarová   +3 more
doaj   +1 more source

Molecular cytogenetics (FISH, GISH) of Coccinia grandis: A ca. 3 myr-old species of Cucurbitaceae with the largest Y/autosome divergence in flowering plants [PDF]

open access: yes, 2013
The independent evolution of heteromorphic sex chromosomes in 19 species from 4 families of flowering plants permits studying X/Y divergence after the initial recombination suppression.
A. Sousa   +67 more
core   +2 more sources

Occurrences of three Phyllonorycter Hübner species (Lepidoptera, Gracillariidae: Lithocolletinae) for the first time in Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2018
Three Phyllonorycter species namely, Ph. coryli (Nicelli, 1851), Ph. millierella (Staudinger, 1871) and Ph. roboris (Zeller, 1839) are newly reported for the fauna of Iran.
Helen Alipanah, Samira Farahani
doaj  

Hemp seed and oil - a highly nutritious source of food [PDF]

open access: yes, 2016
Pòste
Blaskova, Erika   +1 more
core  

La cobertura de árboles, la estructura del parche y el aislamiento de los parches se correlacionan con los patrones de ocurrencia del Coludito Copetón (Leptasthenura platensis) en remanentes de bosque del Espinal del centro‐este de Argentina [PDF]

open access: yes, 2016
The Tufted Tit-Spinetail (Leptasthenura platensis) is a common species from the southern Neotropical Region, but several ecological aspects, such as abundance patterns and habitat use, remain poorly known.
Palacio, Facundo Xavier
core  

Cannabaceae Martinov, Tekhno-Bot. Slovar

open access: yes, 2011
Published as part of Reveal, James L., Chase, Mark W., Iii, - Apg & Iii, Apg, 2011, APG III: Bibliographical Information and Synonymy of Magnoliidae Abstract Kew words Introduction, pp.
Reveal, James L.   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy