is a specific kind of: subshrub, suffrutex.

is a broader term that covers: Artemisia californica, California sage, California sagebrush | Artemisia filifolia, sand sage, silvery wormwood | Artemis spinescens, bud brush, bud sagebrush | Artemisia cana, gray sage, grey sage, Seriphidium canum, silver sage, silver sagebrush | Artemisia tridentata, big sagebrush, blue sage, Seriphidium tridentatum.

is a member of: aster family, Asteraceae, Compositae, family Asteraceae, family Compositae.