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6,550 species in Shenandoah National Park
Leucojum aestivum
Lonicera morrowii
Lotophila atra
Lotus corniculatus
Ludwigia palustris
Maccaffertium terminatum
Marasmius capillaris
Melanitta americana
Meligramma cincta
Meliscaeva cinctella
Meloe impressus
Menyanthes trifoliata
Meracantha contracta
Metriorrhynchomiris dislocatus
Microglossum rufum
Misogada unicolor
Monochamus carolinensis
Morchella punctipes
Murdannia keisak
Myrmecina americana
Mystacides sepulchralis
Nathalis iole
Neoconocephalus retusus
Neocurtilla hexadactyla
Neohermes concolor
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