Please answer the following question: Crouchen -  Crouchen is a white South African and Australian wine grape variety that originated in the western Pyrenees of France but is now virtually extinct in France due to its high susceptibility to fungal diseases like powdery and downy mildew. The grape is known under a wide variety of synonyms including Clare Riesling and Cape Riesling though it is not related to the well known international variety Riesling. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Plant