Family Ptaeroxylaceae

Ptaeroxylaceae: Full family description from DELTA data
Ptaeroxylaceae: Family treatment from the Flora of Zimbabwe
Ptaeroxylaceae: A family overview/image page and list of genera from the U.S./Canadian National Plant Germplasm System (GRIN-CA)
Ptaeroxylaceae: Holdings from Ecology & Evolutionary Biology Conservatory - University of Connecticut
Ptaeroxylaceae: Information from the Botanical Dermatology Database
Ptaeroxylaceae: An odd item from Flora of East Africa (KEW)