Notes: Corolla bilibibate and pink or purple with a yellowish tube/throat and dark lines. Throat somewhat ampliate.5 stamens include one staminode which is glabrous and included or barely exserted. Staminode straight.Pedicels and calyces are glabrous References: Kearney & Peebles; Arizona Flora. McDougall; Seed plants of Northern Arizona. Hickman, ed.; The Jepson Manual. ASU specimans.