- pearly everlasting, cottonweed, Anaphalis margaritacea - American everlasting having foliage with soft wooly hairs and corymbose heads with pearly white bracts
 --1 is a kind of everlasting, everlasting flower
 --1 is a member of Anaphalis, genus Anaphalis
- cottonweed - any of various plants of the genus Froelichia found in sandy soils and on rocky slopes in warmer regions of America; grown for their spikes of woolly white flowers
 --2 is a kind of herb, herbaceous plant
 --2 is a member of Froelichia, genus Froelichia