Platanthera macrophylla (large-leaved bog-orchid): Go Botany
Western Prairie Fringed Orchid (Platanthera praeclara) | U.S. Fish & Wildlife Service
Platanthera cristata (crested orange bog-orchid): Go Botany
Genus: Platanthera (Bog Orchid) : Go Orchids
Platanthera orbiculata (Dinner-Plate Orchid, Large Round-Leaf Orchid, Roundleaf Rein Orchid, Round-Leaved Orchis) | North Carolina Extension Gardener Plant Toolbox
SEINet Portal Network - Platanthera clavellata
Fungal interactions and speciation in orchids | Smithsonian Environmental Research Center
Platanthera dilatata var. leucostachys
Platanthera Rich. | Plants of the World Online | Kew Science
Palegreen Orchid
File:Platanthera bifolia (plant).jpg - Wikimedia Commons
Bog orchids (Platanthera) Flower, Leaf, Care, Uses - PictureThis
Discovering the hidden pollinators of Platanthera - The Plant Press
Platanthera shriveri (Shriver's Frilly Orchid): Go Orchids
Platanthera flava page
Platanthera integrilabia
Platanthera sparsiflora
Green-Fringed Orchid (Platanthera lacera)
Platanthera pallida (Pale Fringed Orchid): Go Orchids
