Phlegmariurus acerosus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Lycopodiopsida
- order: Lycopodiales
- family: Lycopodiaceae
- genus: Phlegmariurus
- species: Phlegmariurus acerosus
Piraquara
Paraná
Campos do Jordão
São Paulo
Brazil
Tucurrique
Cartago
Costa Rica