Echeandia

upper east rim, Barranca Batopilas, steep roadcut through grassy bluff, rhyolitic tuff substrate

upper east rim, Barranca Batopilas, steep roadcut through grassy bluff, rhyolitic tuff substrate, 5135' elev.

upper east rim, Barranca Batopilas, steep roadcut through grassy bluff, rhyolitic tuff substrate

upper east rim, Barranca Batopilas, steep roadcut through grassy bluff, rhyolitic tuff substrate

on volcanic gravels along trail in an undeveloped, natural area of the Jardin Botanica preserve. NOTE: most plats in the area clearly with paniculate (branching) infloresences

on volcanic gravels along trail in an undeveloped, natural area of the Jardin Botanica preserve. Note: majority of plants clearly paniculate

on volcanic gravels along trail in an undeveloped, natural area of the Jardin Botanica preserve. Note the branching (paniculate) inflorescence.

Voucher 14428 (MEXU, NMC). Uncommon here, restricted to tinajas. Compare with C. flavescens #14431 from same area, different habitat, a few meters away.

Voucher 14428 (MEXU, NMC). Uncommon here, restricted to tinajas. Compare with C. flavescens #14431 from same area, different habitat, a few meters away.

Voucher 14431 (MEXU, NMC). Uncommon here, on protected slope. Compare with C. flavescens #14428 a few meters away but in tinajas