Ruppia cirrhosa (Spiral Ditchgrass) is a species of perennial herb in the family Ruppiaceae. They have a self-supporting growth form. They are native to Alaska, U.S. Virgin Islands, North America, Canada, The Contiguous United States, and Puerto Rico. They have simple, broad leaves. Spiral Ditchgrass form sea grass beds. Individuals can grow to 0.37 m.
EOL has data for 26 attributes, including: