Physochlaina macrocalyx Pascher

This species is known to us only by Pascher's abbreviated original description.

Herbs 30-60 cm. Leaf blade base subhastate, subdeltate, sometimes attenuate into channeled petiole, lateral angles sometimes protracted. Calyx larger than 6 × 5 mm, tubular, not urceolate, not at all constricted distally. Corolla yellow, not at all violet, campanulate, gradually narrowed into a tube. Fruit not seen.

* Xizang