n394_w1150. Free illustration for personal and commercial use. about 2 years 0 Lungwort, Common lungwort (Pulmonaria officinalis) and Golden shower tree, purging Cassia (Cassia fistula) The American flora by Asa B. Strong, vol. 1 (1855). Free illustration for personal and commercial use. over 2 years 1 Oriental Poppy and Virginia Bluebells (1812). Free illustration for personal and commercial use. over 2 years 0