| + | Asclepias tuberosa, Linn. Butterfly-weed. Pleurisy Root. Fig. 399. Hairy, 2-3 ft. high, from long, horizontal roots, with more or less alternate, lance-oblong or lance-linear Lvs.: umbels several, short-peduncled: pods pubescent, erect. Dry banks and fields; widespread, and not infrequent. B.R. 76.—A handsome plant. |
| ;Common names: <small>Butterfly Weed, Canada Root, Chigger Flower, Chiggerflower, Fluxroot, Indian Paintbrush, Indian Posy, Orange Milkweed, Orange Swallow-wort, Pleurisy Root, Silky Swallow-wort, Tuber Root, Yellow Milkweed, White-root, Windroot</small> | | ;Common names: <small>Butterfly Weed, Canada Root, Chigger Flower, Chiggerflower, Fluxroot, Indian Paintbrush, Indian Posy, Orange Milkweed, Orange Swallow-wort, Pleurisy Root, Silky Swallow-wort, Tuber Root, Yellow Milkweed, White-root, Windroot</small> |