red rattle

noun4

1. •
   Any of several plant species of the genus Pedicularis and others.

   • The common Red Rattle has sundry reddish hollow stalks, and sometimes green, rising from the root [...]. — 1653
2. •
   Pedicularis flammea
3. •
   Pedicularis palustris (marsh lousewort)
4. •
   Odontites vernus (red bartsia)