Arisaema mattewanense
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Alismatales
- family: Araceae
- genus: Arisaema
- species: Arisaema mattewanense
Cliffwood Beach- Keyport
New Jersey
United States
Arisaema mattewanense Cliffwood Beach Keyport