As classified in WFO snapshot
June 2023
Warning: older classification
variety
Callicostella melanotheca var. scabriseta
This variety name was first published in Diagn. Esp. Var. Nouv. Mouss. 8: 6. 1910.
At the time of this classification snapshot, this variety name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-1200006389.