In the Southwest, moths in search of Sacred Datura can be hindered because the flowers often grow in dense stands of creosote bush, or Larrea tridentatae. (sciencedaily.com)
Using sunlight and ocean nutrients, giant kelp forms dense stands growing up through the water and spreading into a canopy, resembling an underwater forest. (sbck.org)
Projects have ranged in size from the control of small newly established colonies covering only a few hundred square feet, to dense stands covering up to 15 acres. (massaudubon.org)