Plaubelia sprengelii var. sprengelii
Leaves apiculate; costa percurrent to excurrent; adaxial distal laminal cells mammillose, smooth on both surfaces.
Phenology: Capsules mature winter (late Dec, Feb) to spring.
Habitat: Shaded or exposed moist limestone, quarries, brick mortar, stream banks
Elevation: low elevations
Fla., Mexico, West Indies, Central America, South America (Brazil), South America (Venezuela)
The citation for Georgia by H. A. Crum and L. E. Anderson (1981) may have been based on a specimen here redetermined as Hyophila involuta (Anderson & Crum 13658, CANM, DUKE).
"um" is not declared as a valid unit of measurement for this property.