Results 21 to 30 of about 12,663 (207)

Sensitivity of the grassland-forest ecotone in East African open woodland savannah to historical rainfall variation [PDF]

open access: yes, 2014
. Fossil pollen records provide key insight into the sensitivity of terrestrial ecosystems to climate change at longer time scales. However, tracing vegetation response to relatively modest historical climate fluctuations is often complicated by the ...
Gelorini, Vanessa   +2 more
core   +1 more source

Synopsis of Commelina L. (Commelinaceae) in the state of Rio de Janeiro, reveals a new white-flowered species endemic to Brazil

open access: yesPhytoKeys, 2017
A synopsis for the genus Commelina in the state of Rio de Janeiro, Brazil, is presented here, including a new species, ten new synonyms, five designated lectotypes, two designated epitypes and an excluded name.
Marco Octávio de Oliveira Pellegrini   +1 more
doaj   +3 more sources

Additions to the family Commelinaceae in flora of India

open access: yesJournal of Asia-Pacific Biodiversity, 2019
Commelina imberbis Ehrenb. ex Hassk., an African species, and Murdannia crocea subsp. crocea (Griff.) Faden, a Southeast Asian species, have been reported for the first time from India with their typification, descriptions, illustrations, color ...
Mayur D. Nandikar, Rajaram V. Gurav
doaj   +1 more source

Anatomical study on Commelina diffusa burn F. and Commelina erecta L. (Commelinaceae)

open access: yesJournal of Applied Sciences and Environmental Management, 2018
Commelina diffusa Burn. f. and Commelina erecta L. (Commelinaceae) are known from tropical and subtropical regions of the world. In the present work, the leaf epidermal characters, midrib and stem anatomy were studied in relation to their taxonomic ...
C Ekeke, J.U. Agogbua
doaj   +1 more source

COMMELINACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1981
A NEW COMBINATION IN ...
A. A. Obermeyer
doaj   +3 more sources

Estudios citogenéticos en el género Commelina L. (Commelinaceae). I

open access: yesLilloa, 2021
Los cariotipos de dos especies de Commelina L. se describen por primera vez en Tucumán. Commelina diffusa Burm., 2n = 30, tiene un cariotipo asimétrico compuesto por: 2 m pares + 11 sm pares + 2 st pares de cromosomas.
M. E. Cristóbal de Hinojo   +2 more
doaj  

Ocorrência de Commelina villosa como planta daninha em áreas agrícolas no estado do Paraná-PR, Brasil Occurence of Commelina villosa as weed in Paraná State, Brazil

open access: yesPlanta Daninha, 2000
As trapoerabas pertencem à família Commelinaceae e são plantas daninhas de difícil controle em diferentes regiões do país. No Brasil, a espécie Commelina benghalensis destaca-se como a principal trapoeraba infestante nas culturas de soja, milho, café e ...
Dalva C. Rocha   +2 more
doaj   +1 more source

Comparative pollination role of stamens and breeding system in three species of Commelina (Commelinaceae) in Ile-Ife, Nigeria

open access: yesActa Botânica Brasílica, 2013
This study investigated pollination mechanisms and breeding systems in five Commelina variants: two subspecies of Commelina diffusa (C. diffusa subsp. aquatica and C. diffusa subsp. montana, each having two staminodes); two variants of C.
Matthew Oziegbe   +2 more
doaj   +1 more source

Germination of small bengal dayflower (Commelina benghalensis) aerial seeds [PDF]

open access: yes, 2009
O conhecimento científico sobre a biologia de plantas daninhas relacionado ao fluxo de emergência das plântulas, às causas de dormência das sementes e à profundidade máxima de emergência contribui significativamente para a utilização de estratégias ...
BRANCALION, P.H.S   +4 more
core   +2 more sources

Transcriptome analysis of Commelina maculata between the aboveground and underground parts

open access: yesJournal of Holistic Integrative Pharmacy
Objective: This study aims to clarify the biosynthesis related genes of Commelina maculata, perform transcriptome sequencing on Commelina maculata, and provide more data for the further research of Commelina maculata. Method: RNA was extracted from fresh
Zhenyu Zhao   +10 more
doaj   +1 more source

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