Las comunidades vegetales son componentes principales de los ecosistemas terrestres de
las cuales dependen numerosos grupos de organismos para su supervivencia. Entre ellos, …

Improving species delimitation and knowledge on species complexes is crucial for many areas
of study in Biology, especially conservation. Integrative taxonomy contributes to this topic …

Several South American species of Iridaceae, especially those of Tigridieae, produce floral
oils as rewards to oil-bee pollinators. The present study aimed to contribute to a deeper …

Bee populations are declining globally due to different environmental stressors, such as
pathogens, malnutrition, and agrochemicals. Brazil is the home of hundreds of stingless bee …

Little information about the contribution of plants to the production of honey by bees exists for
southern Brazil. Information on this dynamic is crucial to maintaining the health of bees, the …

Southern Brazil has a high diversity of grassland Poaceae species in the biomes of the region.
However, few data on the morphology and the uniformity of Poaceae pollen grains cause …

São apresentadas as descrições morfológicas e ilustrações de 70 espécies de grãos de
pólen e esporos dos biomas Pampa e Mata Atlântica, com objetivo de registrar a diversidade …

In this study we analysed fossil Poaceae pollen of the Holocene from the Coastal Plain of Rio
Grande do Sul (Águas Claras region), southern Brazil. Through light microscopy analysis, …

The Poaceae species have their use for food known in Brazil and in the world. Maize, which
today accounts for 21% of human nutrition, was changed 9,000 years ago from Teosinte. …

Um levantamento dos estudos melissopalinológicos realizados no Rio Grande do Sul é
aqui apresentado. O intuito é contribuir para o conhecimento nessa área e identificar as …