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2,947 species in Isle Royale National Park
Callitriche hermaphroditica
Calopogon tuberosus
Calypogeia fissa
Campeloma decisum
Camponotus pennsylvanicus
Lycaena phlaeas
Candelariella aurella
Cantharellus enelensis
Cardamine parviflora
Amelanchier alnifolia
Carex crinita
Carex garberi
Carex gynandra
Carum carvi
Ceanothus herbaceus
Ceratomia undulosa
Cerrena unicolor
Cetrelia cetrarioides
Chaenothecopsis consociata
Chaenothecopsis pusilla
Chaenothecopsis viridialba
Chara globularis
Chauliodes rastricornis
Cheilymenia ciliata
Acronicta fragilis
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