Anulocaulis leiosolenus var. howardii (Howard's Gyp Rinstem)
Robust perennial herb to 1 m tall, forming large clumps; leaves mostly in 1-3 pairs in the basal 1/4 of the plant, petioles 5-10 cm long, blades broadly ovate to more or less circular, thick, leathery-succulent, glaucous bluish-green, sparsely tuberc...