Results 41 to 50 of about 21,900 (191)

Updating the taxonomy of polymorphic plant taxa: six Atlantic Forest species segregated from the widely circumscribed Oxalis polymorpha Mart. ex Zucc. (Oxalidales, Oxalidaceae)

open access: yesEuropean Journal of Taxonomy
Widely circumscribed taxa are good candidates for in-depth taxonomic studies. The current taxonomy of Oxalis sect. Polymorphae includes 13 species mostly endemic to the Brazilian Atlantic Forest, in eastern Brazil. Oxalis polymorpha Mart.
Pedro Fiaschi   +3 more
doaj   +1 more source

Nitrogen-fixing bacteria and Oxalis – evidence for a vertically inherited bacterial symbiosis

open access: yesBMC Plant Biology, 2019
Background Plant-endophyte symbioses often revolve around nitrogen metabolism, and involve varying degrees of intimacy. Although evidence for vertical inheritance of nitrogen-fixing endophytic bacteria is increasing, it is confined mostly to crop plants,
Michelle Jooste   +4 more
doaj   +1 more source

Role of mycorhizal links between plants in establishment of liverworts thalli in natural habitats

open access: yesActa Societatis Botanicorum Poloniae, 2014
Research on the development of arbuscular fungi within thalli of Conocephalum conicum and Pellia endiviifolia was carried out on the banks of a stream ravine in the Beskid Wyspowy Mts. (Southern Poland).
Katarzyna Turnau   +2 more
doaj   +1 more source

Plant species first recognised as naturalised for New South Wales in 2002 and 2003, with additional comments on species recognised as naturalised in 2000–2001 [PDF]

open access: yes, 2013
Information is provided on the taxonomy and distribution of 71 taxa of naturalised or naturalising plants newly recorded for the state of New South Wales during the period 1 January 2002 to 31 December 2003.
Barker, Clive H.   +3 more
core  

Nuevos sinónimos en el género Oxalis (Oxalidaceae) de Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2018
Se proponen 9 nuevos sinónimos: Oxalis floribunda Lehm. como sinónimo de O. articulata Savigny; O. compacta subsp. berteroana (Barnéoud) Lourteig y O. macrorrhiza Gillies ex Hook. & Arn. como sinónimos de O. compacta Gillies ex Hook.
Alicia López
doaj   +1 more source

Dos nuevas especies del género Oxalis (Oxalidaceae) para la Región de Murcia [Two new species of Oxalis (Oxalidaceae) for the Region of Murcia (Spain)] [PDF]

open access: yesFlora Montiberica, 2012
Se citan dos especies del género Oxalis para la Región de Murcia, ambas mencionadas por primera vez en esta región: O. bowiei W.T. Aiton ex G. Don. y O. debilis Kunth.
José Antonio LÓPEZ ESPINOSA   +1 more
doaj  

Oxalis Sect. Palmatifoliae (Oxalidaceae): Morfología de los granos de polen y diversidad de las orbículas

open access: yesBoletín de la Sociedad Argentina de Botánica, 2015
La morfología del polen y las características de las orbículas fueron estudiadas en todas las especies de Oxalis sección Palmatifoliae, endémica del sur de Sudamérica, empleando microscopio óptico (M.O.) y microscopio electrónico de barrido (M.E.B.). Los
Alicia López, Sonia Rosenfeldt
doaj   +1 more source

Modelling leaf development in Oxalis latifolia [PDF]

open access: yes, 2010
This study was carried to develop functions that could explain the growth of Oxalis latifolia, in both early stages and throughout the season, contributing to the improvement of its cultural control. Bulbs of the Cornwall form of O. latifolia were buried
Lopez, M.L. (María Luisa)   +1 more
core   +2 more sources

Murcha bacteriana em oxális causada por Ralstonia solanacearum.

open access: yesOrnamental Horticulture, 2003
Observaram-se mudas de oxális apresentando sintomas de seca e queda de folhas, além de murcha e morte de plantas, ocorrendo em reboleiras, em canteiros de jardins da cidade de São Paulo (SP), além de descoloração no sistema vascular dessas plantas, com ...
Irene M.G. Almeida   +1 more
doaj   +1 more source

La Vinagrella, més invasiva a les illes que a les zones continentals [PDF]

open access: yes, 2007
Les illes són espais especialment vulnerables a les invasions de plantes exòtiques. Investigadors de la UAB han validat aquesta hipòtesi en el cas d'una espècie, la vinagrella (Oxalis pes-caprae), estudiant la seva presència a les Illes Balears.
Vilà, Montserrat
core   +1 more source

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