Crotalaria micans (Caracas Rattlebox) is a species of shrub in the family legumes. They have a self-supporting growth form. They are native to Minas Gerais, Distrito Federal, Acre (Brazil), Paraná, Rio Grande Do Sul, Rio De Janeiro, Santa Catarina, Pampa, Pernambuco, Mato Grosso Do Sul, Roraima, Caatinga, Cerrado, Amazônia, SãO Paulo, Mata Atlântica, Bahia, GoiáS, Maranhao, Pará, Mato Grosso, and Amapá. They have compound, broad leaves. Flowers are visited by Nomia scutellaris and Megachile rufiventris. Individuals can grow to 2 m.
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