Two new species and one new variety of Mimosa sect. Habbasia (Leguminosae: Mimosoideae) from central Brazil
Two new species, Mimosa myrioglandulosa V. F. Dutra & F. C. P. Garcia and M. trinerva V. F. Dutra & F. C. P. Garcia, and one new variety M. foliolosa Benth. var. grandibractea V. F. Dutra & F. C. P. Garcia, of Mimosa sect. Habbasia (Leguminosae, Mimosoideae) from the rocky fields of the...
| Autores: | , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2012 |
| País: | Brasil |
| Institución: | Universidade Federal de Viçosa (UFV) |
| Repositorio: | LOCUS Repositório Institucional da UFV |
| Idioma: | inglés |
| OAI Identifier: | oai:locus.ufv.br:123456789/21746 |
| Acceso en línea: | https://doi.org/10.1007/s12225-012-9427-8 http://www.locus.ufv.br/handle/123456789/21746 |
| Access Level: | acceso abierto |
| Palabra clave: | Brazil Campos rupestres Serra da Canastra Serra Nova Taxonomy |
| Sumario: | Two new species, Mimosa myrioglandulosa V. F. Dutra & F. C. P. Garcia and M. trinerva V. F. Dutra & F. C. P. Garcia, and one new variety M. foliolosa Benth. var. grandibractea V. F. Dutra & F. C. P. Garcia, of Mimosa sect. Habbasia (Leguminosae, Mimosoideae) from the rocky fields of the state of Minas Gerais, Brazil, are described and illustrated. M. myrioglandulosa resembles M. maguirei Barneby, but differs because it has stems with sessile glands. M. trinerva is vegetatively similar to M. albolanata Taub. var. paucipinna (Benth.) Barneby, but has corolla lobes with 2 – 3 nerves. M. foliolosa var. grandibractea is similar to M. foliolosa var. brevibractea Barneby, but has larger bracts. Discussions about the distribution, habitat, phenology, conservation status, etymology, similar species and an analytical key to morphologically related species are provided. |
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