https://gesneriads.info/library/morphological-variation-genetic-diversity-and-genome-size-of-critically-endangered-haberlea-gesneriaceae-populations-in-bulgaria-do-not-support-the-recognition-of-two-different-species/
Morphological variation, genetic diversity and genome size of critically endangered Haberlea...
genetic diversitycritically endangeredvariation
https://www.edrom-nurseries.co.uk/shop/pc/Haberlea-rhodopensis-Virginalis-p10482.htm
Plants for shade - Evergreen plants for shade - Haberlea rhodopensis Virginalis
Haberlea rhodopensis Virginalis - Rosette forming perennial with deep green serrated foliage and white flowers on rigid stems.
plants for shadeevergreenhaberlea