Children (58 direct children, 82 direct and indirect children):
Frangula alnus
(tree size 4)
Glossy buckthorn
Frangula azorica
Sanguinho
Frangula betulifolia
(tree size 2)
Beechleaf frangula
Frangula glaberrima
Frangula rhododendriphylla
Frangula goudotiana
Rhamnus goudotiana
Frangula rubra
(tree size 5)
Red buckthorn
Frangula grandifolia
Frangula rupestris
Frangula granulosa
Frangula sphaerosperma
West indian buckthorn
Frangula grisea
Frangula ulei
Frangula henryi
Frangula acuminatifolia
Frangula lindeniana
Frangula austrosinensis
Frangula longipes
Frangula blumeri
Frangula macrocarpa
Frangula californica
(tree size 6)
California buckthorn
Frangula microphylla
Frangula capreifolia
(tree size 1)
Frangula mucronata
Frangula crenata
(tree size 1)
Frangula palmeri
Frangula dianthes
Frangula discolor
(tree size 1)
Frangula pinetorum
Frangula dodonei
Frangula pringlei
Frangula purshiana
(tree size 3)
Cascara buckthorn
Frangula revoluta
Frangula caroliniana
(tree size 1)
Frangula pedunculata
Frangula pendula
Frangula oreodendron
Frangula paruensis
Frangula borneensis
Frangula acuminata
Frangula breedlovei
Frangula chimalapensis
Frangula chimantensis
Frangula circumscissa
Frangula darienensis
Frangula grandiflora
Frangula hintonii
Frangula inconspicua
Frangula longipedicellata
Frangula longistyla
Frangula marahuacensis
Frangula mcvaughii
Frangula neblinensis
Frangula scopulorum
Frangula surotatensis
Frangula wendtii
Frangula obovata
Frangula polymorpha