Children (41 direct children, 71 direct and indirect children):
Nigritella rubra
(tree size 9)
Nigritella archiducis-joannis
Nigritella widderi
Nigritella nigra
(tree size 11)
Nigritella buschmanniae
Nigritella gabasiana
Nigritella lithopolitanica
(tree size 2)
Nigritella rhellicani
(tree size 5)
Nigritella graciliflora
Nigritella karawankarum
Nigritella kossutensis
Nigritella ravnikii
Nigritella ×teppneri
Nigritella ×fohringeri
Nigritella hygrophila
(tree size 1)
Nigritella bicolor
(tree size 1)
Nigritella bourneriasii
Nigritella gallica
Nigritella ×breinerorum
Nigritella ×eggeriana
Nigritella ×robatschiana
Nigritella minor
Nigritella ×petzenensis
Nigritella runei
Nigritella dolomitensis
Nigritella cenisia
Nigritella carniolica
Nigritella ×hennigsiana
Nigritella ×wulfeniana
Nigritella austriaca
(tree size 1)
Nigritella brachystachya
Nigritella ×delphineae
Nigritella heufleri
Nigritella hybrida
Nigritella megastachya
Nigritella ×micrantha
Nigritella miniata
Nigritella ×moritziana
Nigritella stiriaca
Nigritella suaveolens
Nigritella wettsteiniana