Results 21 to 30 of about 3,191 (182)

Geometric Models for Seed Shape Description and Quantification in the Cactaceae

open access: yesPlants, 2021
Seed shape in species of the Cactaceae is described by comparison with geometric models. Three new groups of models are presented, two for symmetric seeds, and a third group for asymmetric seeds.
José Javier Martín-Gómez   +3 more
doaj   +1 more source

Salt stress and organic fertilization on the growth and biochemical metabolism of Hylocereus costaricensis (red pitaya) seedlings

open access: yesBrazilian Journal of Biology, 2022
Red pitaya (Hylocereus costaricensis) is a promising species, with high cultivation potential due to the organoleptic and functional qualities of its fruits. However, irrigation water salinity can affect the crop yield.
L. M. Oliveira   +9 more
doaj   +1 more source

Immature stages, morphology and feeding behaviour of the saprophytic syrphids Copestylum tamaulipanum and Copestylum lentum (Diptera: Syrphidae)

open access: yesEuropean Journal of Entomology, 2001
Adults of Copestylum tamaulipanum and C. lentum were reared from larvae collected from decaying platyclades of the cactus Opuntia in the state of Veracruz (Mexico).
Ma. Angeles MARCOS-GARCÍA   +1 more
doaj   +1 more source

New and revised records of Tacinga from Goiás and Tocantins States, Brazil [PDF]

open access: yesHoehnea, 2023
Tacinga saxatilis (Ritter) N.P.Taylor & Stuppy subsp. saxatilis belongs to the Cactaceae, a family of succulent plants. We report a new records of the Tacinga genus (Cactaceae) from Goiás State, Central-West Region and Tocantins State, North Region of ...
Diego Rafael Gonzaga   +4 more
doaj   +1 more source

Young man with painful black dots on left foot

open access: yesThe Pan African Medical Journal, 2018
A 30-year-old previously healthy man was admitted to the emergency room due painful black dots on the left foot. On physical examination, multiple erythematous macules with central black dots on left heel (A) were observed.
Fred Bernardes Filho, Loan Towersey
doaj   +1 more source

THE CHEMISTRY OF THE CACTACEAE. [PDF]

open access: yesJournal of the American Chemical Society, 1896
n ...
openaire   +2 more sources

Distribution and conservation of Cactaceae in Brazilian Seasonally Dry Tropical Forests: insights from floristic and phytosociological surveys

open access: yesRevista Peruana de Biología, 2021
Species lists available from floristic and phytosociological studies contain important information about species distributions that are useful for making biogeographical inferences and even to evaluate conservation status of species and ecosystems.
Silvana dos Santos Simões   +3 more
doaj   +1 more source

Taxonomic dissection based on molecular evidence of the Eriosyce curvispina complex (Cactaceae): identifying nine endemic species from Central Chile [PDF]

open access: yesPhytoKeys
Chile’s distinctive flora, geographical isolation, and complex topography collectively contribute to a notable endemic species diversity, particularly within central regions identified as critical areas for biodiversity conservation.
Helmut E. Walter   +4 more
doaj   +3 more sources

Morphological characterization of the red dragon fruit - Selenicereus undatus (Haw.) D.R. Hunt – under growing conditions in the municipality of San Jerónimo (Antioquia, Colombia)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2020
The red dragon fruit Selenicereus undatus is a native fruit from the Americas. Its growing appeal in the international market as an exotic fruit highlights the relevance of the crop for the local economies.
Jorge Andres Betancur G.   +2 more
doaj   +1 more source

Further naturalised Cactaceae in northeastern Iberian Peninsula

open access: yesAnales del Jardín Botánico de Madrid, 2006
During the floristic work carried out in 2004 in the Baix Camp region of Tarragona (NE Spain) we found four new species of alien naturalised Cactaceae. Of these, three are reported for the second time from Europe and the other is new to Catalonia region.
Mario Sanz-Elorza   +2 more
doaj   +1 more source

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