- Ericameria nauseosa (formerly Chrysothamnus nauseosus), commonly known as chamisa, rubber rabbitbrush, and gray rabbitbrush, is a shrub in the sunflower family (Aster) found in the arid regions of western North America.
- reticle (en.wictionary.org)
A grid, network, or crosshatch found in the eyepiece of various optical instruments to aid measurement or alignment