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Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Streptophyta (Streptophytina)
Embryophyte (Land plants)
Tracheophyta (Higher plants)
Euphyllophytina (Euphyllophyta)
Radiatopses
Lignophyta
Seed plants (Phanerogams)
Angiosperms (Flowering plants)
Mesangiosperms (Core angiosperms)
Eudicots (Eudicotidae)
Core eudicots
Superrosids
Rosids (Rosiden)
Eurosids i (Fabids (in apg iii))
Malpighiales
Hypericaceae (St john's-wort family)

Triadenum (3309175)

Children (6 direct children, 6 direct and indirect children):

Triadenum breviflorum

Triadenum japonicum

Triadenum tubulosum
Lesser marsh st. johnswort

Triadenum virginicum
Virginia marsh st. johnswort

Triadenum walteri
Greater marsh st. johnswort

Triadenum fraseri
Fraser's marsh st. johnswort