| Several nonnative noxious weeds have invaded stickseed habitat and threaten to out-compete the stickseed for the available nutrients. |
| Showy Stickseed Fewer than 150 individuals of this showy wildflower, the rarest plant in Washington, are known to exist at a single location in Chelan County. |
| The primary reason for not designating critical habitat for showy stickseed is because the species has been repeatedly collected for many decades. |
| The fruits of the showy stickseed are spurred and covered with stout hairs that cling to the hair and bodies of animal. |
| Showy Stickseed Fewer than 150 individuals of this showy wild-flower, the rarest plant in Washington, are known to exist at a single location in Chelan County. |
| Showy Stickseed Considered the state of Washington's rarest plant, this species was listed on February 6 as endangered. |
