species 568 observations
Sierra Madre Torchwood
Amyris madrensis
Field notes
Amyris madrensis, the Sierra Madre torchwood, is a species of flowering plant in the family Rutaceae. It is native to southern Texas and northeastern Mexico, with scattered populations elsewhere in Mexico. A perennial shrub reaching 3 m (10 ft) but usually shorter, it is a member of the Tamaulipan thornscrub community.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
From USDA PLANTS and the Lady Bird Johnson Wildflower Center.