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Tap root root system plants

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no plant picture
Cirsium altissimum
Tall thistle (en)
Species rank
Asteraceae family

no plant picture
Cirsium andersonii
Rose thistle (en)
Species rank
Asteraceae family
perennial
no plant picture
Cirsium andrewsii
Franciscan thistle (en)
Species rank
Asteraceae family
perennial
Cirsium arizonicum flower picture by Roxanne Cariadi-Kimbler (cc-by-sa)
Cirsium arizonicum
Arizona thistle (en)
Species rank
Asteraceae family
perennial
Cirsium arvense habit picture by Waldemar Zeja (cc-by-sa)
Cirsium arvense
Creeping thistle (en), Chardon des champs (fr), Cirse des champs (fr), Calcide (fr)
Species rank
Asteraceae family
perennial
edible flowers leaves seeds roots
no plant picture
Cirsium barnebyi
Barneby's thistle (en)
Species rank
Asteraceae family
perennial
no plant picture
Cirsium brevifolium
Palouse thistle (en)
Species rank
Asteraceae family
perennial
no plant picture
Cirsium brevistylum
Clustered thistle (en)
Species rank
Asteraceae family

edible flowers roots
no plant picture
Cirsium canescens
Prairie thistle (en), Picnomon acarne (fr), Cirse acarne (fr), Cirse acarna (fr)
Species rank
Asteraceae family

no plant picture
Cirsium carolinianum
Soft thistle (en)
Species rank
Asteraceae family
biennial
no plant picture
Cirsium clavatum
Fish lake thistle (en)
Species rank
Asteraceae family
perennial
no plant picture
Cirsium crassicaule
Slough thistle (en)
Species rank
Asteraceae family
annual
no plant picture
Cirsium cymosum
Peregrine thistle (en)
Species rank
Asteraceae family
perennial
Cirsium discolor habit picture by Stacie Bailey (cc-by-sa)
Cirsium discolor
Field thistle (en)
Species rank
Asteraceae family
perennial
edible roots
no plant picture
Cirsium drummondii
Dwarf thistle (en)
Species rank
Asteraceae family
perennial
edible flowers leaves fruits roots
no plant picture
Cirsium eatonii
Eaton's thistle (en)
Species rank
Asteraceae family
perennial
edible roots
Cirsium edule flower picture by Ethan Greer (cc-by-sa)
Cirsium edule
Edible thistle (en)
Species rank
Asteraceae family
perennial
edible roots
no plant picture
Cirsium flodmanii
Flodman's thistle (en)
Species rank
Asteraceae family
perennial
no plant picture
Cirsium grahamii
Graham's thistle (en)
Species rank
Asteraceae family
perennial
Cirsium hookerianum leaf picture by Burkart Jessica (cc-by-sa)
Cirsium hookerianum
White thistle (en)
Species rank
Asteraceae family
perennial
edible roots
WorldFloraDB 2025