Results 41 to 50 of about 1,047 (184)
The genus Dennstaedtia Bernh. (Dennstaedtiaceae) in Argentina [PDF]
A morphological analysis of the genus Dennstaedtia (Dennstaedtiaceae) from Argentina is carried out and distributional data updated. The studied species are: Dennstaedtia cicutaria, D. dissecta, D. glauca and D. globulifera .
Arana, Marcelo D. +3 more
core
As part of an ongoing project treating the ferns and lycophytes from the region of Viçosa, Minas Gerais State, Brazil, we here present the taxonomic treatment of the early divergent lineages of the leptosporangiate ferns: the families Dennstaedtiaceae ...
Pena, Nelson Túlio Lage +1 more
core +1 more source
Published as part of Masharabu, Tatien, Bigendako, Marie Josée, Nzigidahera, Benoît, Mpawenayo, Balthazar, Lejoly, Jean, Bangirinama, Frédéric & Bogaert, Jan, 2012, Vascular flora inventory and plant diversity of the Ruvubu National Park, Burundi, pp.
Masharabu, Tatien +6 more
openaire +2 more sources
Further evidence for the hybrid status of the Brazilian native fern Hypolepis ×paulistana (Dennstaedtiaceae) [PDF]
Hypolepis ×paulistana was described in 2016 as a putative hybrid, known from a single gathering. The hybrid status of these plants was based solely on the intermediate morphology of the sporophyte, when compared to its presumed parent species. These were
AGUSTINA YAÑEZ +2 more
doaj +1 more source
Beware my spines: a new spiny fern (Dennstaedtia, Dennstaedtiaceae) from central and western Amazonia [PDF]
A new spiny fern belonging to the genus Dennstaedtia is described from Brazilian and Peruvian Amazonia. Dennstaedtia aculeata (sp. nov.) is the third spiny species known for the genus, and the first in South America.
Nelson Túlio Lage PENA +2 more
doaj +1 more source
[Sexual phase of the ferns Odontosoria schlechtendalii and Odontosoria scandens (Dennstaedtiaceae)]. [PDF]
The results of morphogenesis studies of the sexual phase of Odontosoria schlechtendalii and O. scandens are presented in this paper. In O. schlechtendalii and O. scandens the spores are triletes, non-chlorophyllous, and germinación is of the Vittaria-type, devoid of perine, the exine is smooth and sometimes coarsely ridged to reticulate.
Beatriz, Granados +2 more
openaire +3 more sources
Na Reserva Florestal Walter Egler, localizada a 64 km de Manaus, no município de Rio Preto da Eva, foi investigada a ocorrência de Pteridófitas ao longo de uma toposseqüência. O grupo ocorre nos três ambientes observados na área (baixio, vertente e platô)
Maria Cristina de Souza +2 more
doaj +1 more source
We undertook a molecular phylogenetic revision of hayscented ferns (Dennstaedtiaceae: Dennstaedtioideae) using four plastid markers. Our sampling represents ca.
Sundue, Michael
core +1 more source
Wild edible plants (WEP) in Angola: number of species recorded by family and their distribution ranges; four of the most used WEP: Tamarindus indica (Fabaceae), Carissa spinarum (Apocynaceae), Adansonia digitata (Malvaceae), and Vitex doniana (Lamiaceae).
Claudete Bastos +4 more
wiley +1 more source
É apresentada uma lista anotada das pteridófitas que ocorrem no Município de Santa Isabel do Rio Negro, Amazonas, como uma contribuição ao conhecimento da flora da amazônia brasileira. Na região predominam as florestas inundáveis e podem ser reconhecidos
Carlos Alberto A. de Freitas +1 more
doaj +1 more source

