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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
Superasterids (Superastrids)
Asterids (Asteriden)
Campanulids (Euasterids ii (apg i, apg ii))
Asterales
Asterineae
Asteraceae (Compositae)
Carduoideae
Cynareae
Carduus (Plumeless thistle)

Carduus undulatus (38719627)

Children (4 direct children, 4 direct and indirect children):

Carduus undulatus var. nevadensis

Carduus undulatus var. canescens

Carduus undulatus var. douglasii

Carduus undulatus var. ochrocentrus