Dictionaries, Thesauruses, Pictures, and Press Releases
- Maranta
- Marantaceae
- Marasmius
- Marattiaceae
- marbled murrelet
- marbled newt
- marbled white butterflies
- Marcet, Jane Haldimand
- March flies
- Marchand, Richard Felix
- Marchant, Jean
- Marchantia
- Marchantiales
- Marchi, Vittorio
- Marchiafava, Ettore
- Marchlewski, Leon Paweł Teodor
- Marci of Kronland, Johannes Marcus
- Marcou, Jules
- mare ridge
- Marey, Étienne-Jules