Rattlebox

Pine shaded, fallow/overgrown pasture on low hillside in tuffaceous rhyolite gravels.

Pine shaded, fallow/overgrown pasture on low hillside in tuffaceous rhyolite gravels.

on open, grassy, undulating plain in basin along & below eastern Madrean escarpment, among diverse grasses and forbs on coarse volcanic alluvium. Trifoliate leaves are distinctive.

open understory on north facing roadside bank of mixed volcanic sands/gravels.

open understory on north facing roadside bank of mixed volcanic sands/gravels.

open understory on north facing roadside bank of mixed volcanic sands/gravels.

in volcanic gravels and coarse soils of open alluvial flat between creek and roadside at roadside.

in volcanic gravels and coarse soils of open alluvial flat between creek and roadside at roadside.

in volcanic gravels and coarse soils of open alluvial flat between creek and roadside at roadside.

in volcanic gravels and coarse soils of open alluvial flat between creek and roadside at roadside.

in volcanic gravels and coarse soils of open alluvial flat between creek and roadside at roadside.