Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Emerson R. Pansarin"'
Publikováno v:
Plant Ecology and Evolution, Vol 157, Iss 2, Pp 236-243 (2024)
Background and aims – Brazil has more than 40 species of Vanilla. Some taxa have been considered to be obscure since they are known only from the type specimen. This is the case of some south-eastern Brazilian species such as V. dubia and V. dungsi
Externí odkaz:
https://doaj.org/article/13300a7d88b84a8186ba88697723732e
Autor:
Emerson R. Pansarin
Publikováno v:
Plant Ecology and Evolution, Vol 157, Iss 1, Pp 32-41 (2024)
Background and aims – With 40 species, Brazil is the centre of diversity for Vanilla. Frederico Carlos Hoehne described eight Vanilla species for the Brazilian flora, including Vanilla schwackeana, an obscure taxon currently assumed to be a synonym
Externí odkaz:
https://doaj.org/article/1c1ec40873de45528a64fd6bf553660a
Publikováno v:
Plants, Vol 12, Iss 4, p 921 (2023)
Several studies have reported stingless Meliponini bees gathering hairs from the labella of Maxillaria spp., including M. ochroleuca, a member of the M. splendens alliance. Such hairs usually contain food materials and are thought to have nutritional
Externí odkaz:
https://doaj.org/article/b53e1c26e3f14972881d571341e208cc
Publikováno v:
Frontiers in Plant Science, Vol 9 (2018)
Epidendrum, the largest genus of Neotropical orchids, contains both nectar-secreting and nectarless species. Here, we compare the fine structure of the inner floral spur, termed the cuniculus, in nectariferous (E. difforme, E. nocturnum,E. porpax, E.
Externí odkaz:
https://doaj.org/article/a89a58cea756432293eea8c3e7ffad5b
Publikováno v:
Rodriguésia, Vol 62, Iss 1, Pp 213-221
Abstract The reproductive biology and the pollination of Echinodorus grandiflorus (Cham. & Schltdl.) Micheli were studied in populations native to interior of the State of São Paulo, Brazil. This species blossoms in summer and its flowers offer both
Externí odkaz:
https://doaj.org/article/0c941de95c5b435785d0f70c35c3f9dd
Autor:
Emerson R. Pansarin, Kenji Suetsugu
Publikováno v:
Ecology. 103
Publikováno v:
American journal of botanyREFERENCES. 109(5)
Angiosperms distributed over a large geographical area may display considerable phenotypic variation that can be recognized at morphological and micromorphological levels. Here, we investigate the pollination biology and the presence of floral reward