Convallaria majalis, in Virginia.
"More Letters of Charles Darwin Volume II" by Charles Darwin
At 6,800 feet, Quercus ferruginea commences, on rocks here Stemodium ruderalis, Santonica of Panga, etc., Convallaria cirrhosa.
"Journals of Travels in Assam, Burma, Bhootan, Afghanistan and TheNeighbouring Countries" by William Griffith
CONVALLARIA, L. LILY OF THE VALLEY.
"The Manual of the Botany of the Northern United States" by Asa Gray