
Petroselinum crispum var. radicosum
Petroselinum crispum var. radicosum (Alef.) Danert.
Engl.: Hamburg parsley.
Deu.: Wurzel-Petersilie.
Suom.: juuripersilja.
Sven.: rotpersilja.
Root parsley.
Henriette's herbal blog: I found root parsley in a large deli last week -- and bought lots, of course.