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4,878 species in Point Pelee National Park
Hippodamia tredecimpunctata
Homoneura houghii
Hordeum jubatum
Hydrilla verticillata
Hydrochara obtusata
Hydropsyche rossi
Hyloniscus riparius
Hypselistes florens
Ischnomyia albicosta
Juncus torreyi
Ladislavella elodes
Laetiporus sulphureus
Lasius americanus
Lathyrus palustris
Lebia solea
Leersia virginica
Lemna minor
Leptostylus transversus
Leschenaultia fusca
Leschenaultia leucophrys
Leucania linda
Lichenophanes truncaticollis
Liparis loeselii
Lissonota coracina
Lolium perenne
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