Hooded Ladies' Tresses
(Spiranthes romanzoffiana Cham.)
1977 - Endangered
1984 - Endangered
1986 - Endangered
1988 - Endangered
1994 - Threatened
Proposed 1998 - Special Concern

©Diana Horton. This photograph may be used for non-commercial purposes providing the holder of the copyright and University of Iowa Herbarium are credited.