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Arctanthemum
Arctanthemum integrifolium
2
Asteraceae
2
Asterales
2
Asteroideae
2
Biota
2
Canadian Arctic Archipelago
2
Cichorioideae
Magnoliopsida
2
Plantae
2
Symphyotrichum
2
Symphyotrichum pygmaeum
2
Taraxacum
2
Taraxacum ceratophorum
2
Tracheophyta
2
biodiversity
checklist
floristics
2
herbarium
2
natural history collections
2
range extension
2
taxonomy
2
Erigeron
1
Erigeron porsildii
1
Eurybia
1
Eurybia sibirica
1
Senecio
1
Senecio lugens
1
Taraxacum holmenianum
1
Taraxacum hyparcticum
1
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