Genetic diversity assessed by microsatellite markers in the amphicarpic species Trifolium polymorphum Poir.

Trifolium polymorphum Poir. is an amphicarpic forage legume from southern Brazil, Uruguay, Argentina, Paraguay and Chile. Information on the genetic diversity of natural populations in natural grasslands in southern Brazil is limited.

Forage potential of native ecotypes of Paspalum notatum and P. guenoarum.

The Paspalum genus includes several species that are important for livestock in Rio Grande do Sul, such as P. notatum and P. guenoarum, typical of native pastures of the Pampa biome.

Segmental allopolyploidy and paleopolyploidy in species of Leucaena benth: evidence from meiotic behaviour analysis.

In this paper we report meiotic behaviour in 28 accessions of the tetraploid (2n = 4x = 104 or 112) Leucaena confertiflora, L. diversifolia, L. involucrata, L.