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Asteraceae
5
Asterales
5
Asteroideae
5
Biota
5
Canadian Arctic Archipelago
Cichorioideae
Magnoliopsida
5
Plantae
5
Tracheophyta
5
biodiversity
checklist
5
floristics
herbarium
natural history collections
5
range extension
5
taxonomy
5
Erigeron
3
Taraxacum
3
Arctanthemum
2
Arctanthemum integrifolium
2
Askellia
2
Askellia pygmaea
2
Erigeron compositus
2
Erigeron eriocephalus
2
Erigeron humilis
2
Erigeron monticolus
2
Erigeron schmalhausenii
2
Symphyotrichum
2
Symphyotrichum pygmaeum
2
Taraxacum ceratophorum
2
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