Estudio palinológico de las especies argentinas de Macroptilium (fabaceae)
The pollen morphology of nine species of Macroptilium (Benth.) Urb.: M. panduratum (Benth.) Maréchal & Baudet, M. longepedunculatum (Benth.) Urb., M. lathyroides (L.) Urb., M. bracteatum (Benth.) Maréchal & Baudet, M. erythroloma (Benth.) Urb., M. fraternum (Piper) Juárez & Pérez, M. psa...
Publicado: |
1996
|
---|---|
Materias: | |
Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00116793_v34_n_p233_Drewes http://hdl.handle.net/20.500.12110/paper_00116793_v34_n_p233_Drewes |
Aporte de: |
id |
paper:paper_00116793_v34_n_p233_Drewes |
---|---|
record_format |
dspace |
spelling |
paper:paper_00116793_v34_n_p233_Drewes2023-06-08T14:35:03Z Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) Macroptilium bracteatum Macroptilium erythroloma Macroptilium fraternum Macroptilium lathyroides Macroptilium panduratum Macroptilium prostratum Macroptilium psammodes Piperaceae The pollen morphology of nine species of Macroptilium (Benth.) Urb.: M. panduratum (Benth.) Maréchal & Baudet, M. longepedunculatum (Benth.) Urb., M. lathyroides (L.) Urb., M. bracteatum (Benth.) Maréchal & Baudet, M. erythroloma (Benth.) Urb., M. fraternum (Piper) Juárez & Pérez, M. psammodes (Lindman) Drewes & Palacios, M. prostratum (Benth.) Urb. and M. arenarium (Bacigalupo) Drewes & Palacios were studied with the photonic and scanning electron microscope. It is possible to differenciate them in two groups: 1) an homogeneous one, section Macroptilium, with colporate, spherical and reticulate or microreticulate grains; 2) an heterogeneous one, section Microcochle (Benth.) Lackey, with porate or colporate, suboblate grains with different ornamentation. In the section Macroptilium the separation at species level is difficult due to the similarity of their grains, but in the section Microcochle they can be recognized by the type of ornamentation. The main purpose of this paper is to determine the pollen diagnostic characters that allow species identification. 1996 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00116793_v34_n_p233_Drewes http://hdl.handle.net/20.500.12110/paper_00116793_v34_n_p233_Drewes |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Macroptilium bracteatum Macroptilium erythroloma Macroptilium fraternum Macroptilium lathyroides Macroptilium panduratum Macroptilium prostratum Macroptilium psammodes Piperaceae |
spellingShingle |
Macroptilium bracteatum Macroptilium erythroloma Macroptilium fraternum Macroptilium lathyroides Macroptilium panduratum Macroptilium prostratum Macroptilium psammodes Piperaceae Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) |
topic_facet |
Macroptilium bracteatum Macroptilium erythroloma Macroptilium fraternum Macroptilium lathyroides Macroptilium panduratum Macroptilium prostratum Macroptilium psammodes Piperaceae |
description |
The pollen morphology of nine species of Macroptilium (Benth.) Urb.: M. panduratum (Benth.) Maréchal & Baudet, M. longepedunculatum (Benth.) Urb., M. lathyroides (L.) Urb., M. bracteatum (Benth.) Maréchal & Baudet, M. erythroloma (Benth.) Urb., M. fraternum (Piper) Juárez & Pérez, M. psammodes (Lindman) Drewes & Palacios, M. prostratum (Benth.) Urb. and M. arenarium (Bacigalupo) Drewes & Palacios were studied with the photonic and scanning electron microscope. It is possible to differenciate them in two groups: 1) an homogeneous one, section Macroptilium, with colporate, spherical and reticulate or microreticulate grains; 2) an heterogeneous one, section Microcochle (Benth.) Lackey, with porate or colporate, suboblate grains with different ornamentation. In the section Macroptilium the separation at species level is difficult due to the similarity of their grains, but in the section Microcochle they can be recognized by the type of ornamentation. The main purpose of this paper is to determine the pollen diagnostic characters that allow species identification. |
title |
Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) |
title_short |
Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) |
title_full |
Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) |
title_fullStr |
Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) |
title_full_unstemmed |
Estudio palinológico de las especies argentinas de Macroptilium (fabaceae) |
title_sort |
estudio palinológico de las especies argentinas de macroptilium (fabaceae) |
publishDate |
1996 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00116793_v34_n_p233_Drewes http://hdl.handle.net/20.500.12110/paper_00116793_v34_n_p233_Drewes |
_version_ |
1768541733608488960 |