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Cypsela or achene? Refining terminology by considering anatomical and historical factors
(Sociedade Botânica de São Paulo, 2008-09-01)
A preocupação com o uso indiscriminado dos termos cipsela e aquênio para os frutos de Asteraceae tem sido freqüentemente destacada por especialistas na família. O presente trabalho foi desenvolvido com o intuito de verificar ...
Cypsela or achene? Refining terminology by considering anatomical and historical factors
(Sociedade Botânica de São Paulo, 2008-09-01)
A preocupação com o uso indiscriminado dos termos cipsela e aquênio para os frutos de Asteraceae tem sido freqüentemente destacada por especialistas na família. O presente trabalho foi desenvolvido com o intuito de verificar ...
Cypsela or achene? Refining terminology by considering anatomical and historical factors
(Sociedade Botânica de São Paulo, 2014)
Germination constraints of dicarpic cypselae of Bidens pilosa L.Restrições a germinação de cipselas dicárpicas de Bidens pilosa L.
(2019-01-01)
Bidens pilosa L. is a heterocarpic weed species with two cypselae types that present morpho-physiological differences, being the peripheral type smaller and slower to germinate than the central one. We aimed to verify how ...
Systematic significance of cypsela morphology in Lessingianthus (Vernonieae, Asteraceae)
(Csiro Publishing, 2015-11)
The taxonomic significance of cypsela features of South American species of Lessingianthus (Vernonieae,Asteraceae) is analysed for the first time and discussed in relation to other genera of the tribe Vernonieae. The ...
Fruit of lepidaploa (cass.) cass. (vernonieae, asteraceae): anatomy and taxonomic implications
(Sociedade Botânica do Brasil, 2018-10)
Lepidaploa is a taxonomically complex genus of Vernonieae, which is difficult to delimit morphologically due to
vegetative and reproductive characters that overlap with Chrysolaena and Lessingianthus. Anatomical studies ...
Fruit of lepidaploa (Cass.) cass. (vernonieae, asteraceae): Anatomy and taxonomic implications
(Sociedade Botanica do Brasil, 2018-10)
Lepidaploa is a taxonomically complex genus of Vernonieae, which is difficult to delimit morphologically due to vegetative and reproductive characters that overlap with Chrysolaena and Lessingianthus. Anatomical studies ...
Systematic significance of cypsela morphology in Lessingianthus (Vernonieae, Asteraceae)
(Csiro Publishing, 2015-08-07)
The taxonomic significance of cypsela features of South American species of Lessingianthus (Vernonieae,
Asteraceae) is analysed for the first time and discussed in relation to other genera of the tribe Vernonieae. The ...
Germination traits of the cypselas on the native Hyalis argentea (Asteraceae)
(Nova Science Publishers, 2013)
The germination requirement of native species are key factors in the ecological restoration of degraded ecosystem. A variety of plant seeds are affected by dormancy. Therefore, the knowladge of processes and enviromental ...
The taxonomic utility of micromorphology in lepidaploa (vernonieae: asteraceae)
(Wiley, 2018-05-02)
Lepidaploa belongs to the Vernonieae tribe, one of the most complex tribes of Asteraceae. Nowadays, the relationship between Lepidaploa and its related genera is poorly understood. Different microcharacters might be of ...