Aylostera simoniana (Rausch) Mosti & Papini

Regarded by some as a form of Aylostera deminuta. A relatively recent discovery, described in 1984. This small-bodied rather bristly plant has quite distinctive flowers, being light orange-yellow, with yellow stamens and stigmas.

The description is here.

Plants of this species in the collection include:

Aylostera simoniana

Aylostera simoniana WR739