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4,927 species in Cuyahoga Valley National Park
Glyceria melicaria
Guppya sterkii
Gymnopilus luteus
Gymnosporangium globosum
Gyroporus castaneus
Haplotrema concavum
Harpalus pensylvanicus
Helianthus decapetalus
Helianthus microcephalus
Helicoverpa zea
Holwaya mucida
Hydnoporia olivacea
Hydrocotyle americana
Hylaeus modestus
Hylocomiadelphus triquetrus
Hypoxylon fragiforme
Hypsopygia olinalis
Ipomoea purpurea
Juncus gerardi
Kickxia elatine
Koelreuteria paniculata
Kokkocynips decidua
Labidesthes sicculus
Larus argentatus
Larus fuscus
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