1. (noun) distinguished by leaves having curled or incised leaves forming a loose rosette that does not develop into a compact head

• lactuca sativa crispa

2. (noun) lettuce with loosely curled leaves that do not form a compact head

• loose-leaf lettuce

1. (noun) distinguished by leaves having curled or incised leaves forming a loose rosette that does not develop into a compact head

• lettuce

2. (noun) lettuce with loosely curled leaves that do not form a compact head

• lettuce