Synonym for the grape variety Crouchen; see there. Crouching The white grape variety originates from the border region France/Spain. Synonyms grouped alphabetically by country are Clare Riesling, Sales Blanc, South African Riesling(Australia); Basque, Cheri Cerratia, Cougnet, Crouchen Blanc, Cruchen Blanc, Cruchenton Blanc, Grand Blanc, Messan...