Keywords: Listeraconvallarioides.jpg en Listera convallarioides from William Wilma Follette USDA NRCS 1992 Western wetland flora Field office guide to plant species West Region Sacramento Courtesy of USDA NRCS Wetland Science Institute http //plants usda gov/java/largeImage imageID lico5_001_ahp tif William Wilma Follette 1992 Template PD-USGov-USDA-NRCS PD-USGov Neottia convallarioides Neottia convallarioides NRCS-001.jpg en Listera convallarioides from William Wilma Follette USDA NRCS 1992 Western wetland flora Field office guide to plant species West Region Sacramento Courtesy of USDA NRCS Wetland Science Institute http //plants usda gov/java/largeImage imageID lico5_001_ahp tif William Wilma Follette 1992 Template PD-USGov-USDA-NRCS PD-USGov Neottia convallarioides |