1. Leaf blade and petioles puberulent to woolly at least along veins; anthers globose or reniform.

2. Rounded agglomerations of Botryoidal aggregates are smaller than reniform agglomerations and considerably smaller than mammilary agglomerations.

3. Other articles where Botryoidal texture is discussed: mineral: Crystal habit and crystal aggregation: …mammae, formed by radiating crystals; Botryoidal, globular forms resembling a bunch of grapes; colloform, spherical forms composed of radiating individuals without regard to size (this includes Botryoidal, reniform, and mammillary forms); stalactitic, pendant cylinders or cones resembling