Results 1 to 10 of about 4,933 (213)

Papaveraceae

open access: yes, 1982
Annual or perennial herbs, with milky or coloured juice. Leaves alternate, entire or pinnatifid or palmatifid. Stipules wanting. Flowers usually solitary, hermaphrodite, actinomorphic. Sepals 2, rarely 3 or 4, free, very caducous. Petals 4, rarely more or wanting, free, imbricate, deciduous. Stamens numerous; filaments free, filiform; anthers 2-celled,
openaire   +1 more source

Anatomía foliar de Bocconia pearcei (Papaveraceae) en la provincia de Tucumán (Argentina)

open access: yesLilloa, 2007
Serrano, Soledad; Patricia Albornoz y Omar Varela. 2007. “Anatomía foliar de Bocconia pearcei (Papaveraceae) en la provincia de Tucumán (Argentina)”. Lilloa 44 (1-2). Bocconia pearcei Hutch.
Soledad Serrano   +2 more
doaj  

Estudios citotaxonómicos en especies de Argemone

open access: yesLilloa, 2006
Lozzia, María E.; Aldo R. Andrada y María E. Cristóbal, 2006. ?Estudios citotaxonómicos en especies de Argemone?. Lilloa 43 (1-2). Argemone (Fam. Papaveraceae) es un género americano con diversidad en sus caracteres morfológicos cuya delimitación ha ...
María E. Lozzia   +2 more
doaj  

Chemotaxonomy of the Papaveraceae Alkaloids [PDF]

open access: yes, 1985
The classification of plant taxa has mostly been carried out on the basis of morphological characteristics, and in practice such characteristics are of great importance for the determination of individual species. In recent years, chemotaxonomy has become significant in systematic botanical studies and both botanists and chemists have found many ...
openaire   +1 more source

Papaveraceae

open access: yes, 1955
Annual or perennial, laticiferous herbs, rarely shrubs. Leaves (in Mal. spp.) spirally arranged, often incised. Stipules 0. Flowers mostly solitary, large, actinomorphic, ♀♂, 2—3-merous. Sepals caducous or calyptrate, free or united. Petals free, 4-6, rarely more or absent, biseriate, imbricate, often crumpled in bud; nectaries absent. Stamens ~, free;
openaire   +1 more source

Fam. Papaveraceae

open access: yes, 2015
Fil: Chiarini, Franco Ezequiel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales.
Ariza Espinar, Luis   +12 more
openaire   +1 more source

Home - About - Disclaimer - Privacy