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24 hornworts species
Phaeoceros carolinianus
Anthoceros fusiformis
Notothylas orbicularis
Anthoceros macounii
Anthoceros agrestis
Paraphymatoceros pearsonii
Phymatoceros phymatodes
Phymatoceros bulbiculosus
Phaeoceros laevis
Phaeoceros oreganus
Paraphymatoceros hallii
Anthoceros pusillus
Dendroceros crispus
Notothylas breutelii
Phaeoceros mohrii
Nothoceros aenigmaticus
Folioceros fuciformis
Paraphymatoceros proskaueri
Anthoceros adscendens
Dendroceros granulatus
Megaceros flagellaris
Anthoceros punctatus
Anthoceros spongiosus
Anthoceros angustus
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