Synorganisation without organ fusion in the flowers of Geranium robertianum (Geraniaceae) and its not so trivial obdiplostemony [PDF]
, 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 genera Turnera and Piriqueta (Passifloraceae sensu lato) in the state of Pernambuco, Brazil
RodriguésiaA taxonomic treatment of the genera Turnera and Piriqueta in the state of Pernambuco, northeastern Brazil, is presented. Fourteen species of Turnera and six species of Piriqueta were found in the Atlantic Forest and Caatinga, of which nine are endemic to
Andréia Zelenski, Rafael Louzada
doaj +1 more source
Molecular phylogenetics, seed morphometrics, chromosome number evolution and systematics of European Elatine L. (Elatinaceae) species [PDF]
, 2021 Horváth, Orsolya +8 more
core +1 more source
RodriguésiaEuphorbiaceae is the largest family of Malpighiales. There are approximately 1,000 species in Brazil (60% of which are endemic), which makes Brazil the center of diversity for this group. Considering the breadth of the geographic distribution, the number
Kaline Pereira dos Santos Silva +6 more
doaj +1 more source
Chemical constituents and antioxidant activity of garcinia parvifolia Miq. stem bark [PDF]
, 2015 The chemical constituents of GarciniaparvifoliaMiq.stem bark have been studied. The dried samples have been extracted using Soxhlet apparatus to give the crude products.
Ahmad, Farediah +2 more
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European Journal of TaxonomyThe fossil record of the diverse subfamily Passifloroideae (>750 species and 17 genera) is relatively poor. Despite the distinctiveness of its leaves (glandular and often emarginate), most of the fossils from this group have been described from seeds. Fossil seeds have been recovered from Europe, and North and South America. A lack of information on
Lagrange, Flavien +2 more
openaire +4 more sources
Flora das cangas da Serra dos Carajás, Pará, Brasil: Lacistemataceae
RodriguésiaResumo Lacistema aggregatum (Lacistemataceae) é apresentada como contribuição à flora rupestre das cangas da Serra dos Carajás. São fornecidas descrição e ilustração da espécie, além de comentários sobre a taxonomia de espécies relacionadas.
Lucas Cardoso Marinho +1 more
doaj +1 more source
The Immense Diversity of Floral Monosymmetry and Asymmetry Across Angiosperms [PDF]
, 2018 Floral monosymmetry and asymmetry are traced through the angiosperm orders and families. Both are diverse and widespread in angiosperms. The systematic distribution of the different forms of monosymmetry and asymmetry indicates that both evolved numerous
Endress, Peter
core
Especie nueva de Turnera (Turneraceae) del “cerrado” de Tocantins (Brasil)
Bonplandia, 2015 Turnera confertiflora, una nueva especie de Brasil, aparentemente homostila, es descripta e ilustrada. Pertecece a la serie Leiocarpae, por tener frutos lisos, hojas floríferas con nectarios y semillas inmaduras con cera epicuticular bastoniforme.
María Mercedes Arbo
doaj
Flora das cangas da Serra dos Carajás, Pará, Brasil: Malpighiaceae
RodriguésiaResumo Nesse trabalho apresentamos o tratamento florístico de Malpighiaceae para as cangas da Serra dos Carajás, incluindo comentários taxonômicos para todas as espécies, além de ilustrações e fotografias.
André M. Amorim +2 more
doaj +1 more source