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Biota
1
Canadian Arctic Archipelago
1
Cassiope
1
Cassiope tetragona
1
Cassiope tetragona tetragona
1
Cassiopoideae
1
Ericaceae
1
Ericales
1
Ericoideae
1
Magnoliopsida
1
Monotropoideae
1
Orthilia
1
Orthilia obtusata
1
Plantae
1
Pyrola
1
Pyrola grandiflora
1
Rhododendron
1
Rhododendron lapponicum
1
Tracheophyta
1
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floristics
1
herbarium
1
natural history collections
1
range extension
1
taxonomy
1
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