Results 111 to 120 of about 6,027 (210)

Synorganisation without organ fusion in the flowers of Geranium robertianum (Geraniaceae) and its not so trivial obdiplostemony [PDF]

open access: yes, 2017
Background and Aims Synorganisation of floral organs, an important means in angiosperm flower evolution, is mostly realized by congenital or post-genital organ fusion.
Endress, Peter K.
core  

The complete chloroplast genome of the invasive alligator weed Alternanthera philoxeroides (Caryophyllales: Amaranthaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Alternanthera philoxeroides is an invasive amphibious herbaceous clonal plant. The chloroplast (cp) genome of A. philoxeroides is 151,972 bp long. It encodes a set of 111 unique genes (including 78 protein coding, 29 tRNA, and four rRNA genes).
Ren-Yan Duan, Guo-Hong Xiang, Yu-Cai Luo
doaj   +1 more source

Flora da Paraíba, Brasil: Plumbaginaceae Juss.

open access: yesHoehnea
RESUMO Plumbaginaceae Juss. inclui 27 gêneros e ca. 836 espécies com distribuição cosmopolita, porém o centro de diversidade consiste na região mediterrânea e nas partes central e ocidental da Ásia. No Brasil, está representada por dois gêneros, Limonium
Fernanda Kalina da Silva Monteiro   +1 more
doaj   +1 more source

Frugivory in Echinopsis chiloensis (Caryophyllales: Cactaceae): Frugivoría en Echinopsis chiloensis (Caryophyllales: Cactaceae) [PDF]

open access: yesRevista chilena de historia natural, 2013
Cares, Rocío A.   +2 more
openaire   +4 more sources

Flora da Paraíba, Brasil: Aizoaceae Martinov

open access: yesHoehnea
RESUMO Este trabalho apresenta um tratamento taxonômico de Aizoaceae Martinov para o Estado da Paraíba, Nordeste brasileiro. Foram registradas duas espécies: Sesuvium portulacastrum (L.) L. e Trianthema portulacastrum L.
Amanda Macêdo Rocha   +1 more
doaj   +1 more source

THE EFFECTS OF ELECTROMAGNETIC FIELDS IN THE RESISTANCE OF A PLANT TO CHILING TEMPERATURES [PDF]

open access: yes, 2011
In this study, the effects of E.F. in 10 and 40 minutes periods every day, in midday and normal room conditions to the plant Cactus suculent was investigated. The E.F. was applied by two plates that are charged by negative and positive charges.
Köylü, Troya Çağıl
core  

Micorrizas arbusculares [PDF]

open access: yes, 2007
Las micorrizas son asociaciones simbióticas mutualistas de diversos tipos que se establecen entre ciertos hongos del suelo y las raíces de una planta.
AGUILERA GOMEZ, LUIS ISAAC   +7 more
core  

Flora do Espírito Santo: Basellaceae

open access: yesRodriguésia
Resumo Basellaceae é uma pequena família de Eudicotiledôneas, composta por quatro gêneros e ca. 20 espécies. No Brasil e no estado do Espírito Santo, é encontrado apenas o gênero Anredera, representado por duas espécies: A. cordifolia e A.
Marco Octávio de Oliveira Pellegrini   +1 more
doaj   +1 more source

The role of Spartina maritima and Sarcocornia fruticosa on trace metals retention in Ria Formosa, Portugal [PDF]

open access: yes, 2013
Over the last years, phytoremediation has become an increasingly recognized pathway for contaminant removal from water and shallow soils. Assessing the phytoremediation potential of wetlands is complex due to variable conditions of hydrology, soil ...
Chícharo, Luís   +3 more
core  

Challenges and questions in reconstructing the ancestral flower of angiosperms: A reply to Sokoloff et al [PDF]

open access: yes, 2018
Doyle, James A   +6 more
core   +1 more source

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