... stalks. Flowers 31/2 inches across, produced from the end of July to the end of September, bright golden yellow; leaves large, ovate, tapering from the middle to both ends; stalk leaves sessile and nearly connate, that is, clasping the stalk by their opposite base. The plant spreads rapidly by running rootstocks, and ripens seed in abundance. Figured as H. pubescens in Botanical Magazine, ... — Scientific American Supplement, No. 484, April 11, 1885 • Various