Orchidaceae
Lesser roundleaved orchid
Platanthera orbiculata
- Family
- Orchidaceae
- Genus
- Platanthera
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Common names
By language (2)
- English
- Lesser roundleaved orchid, Dinner-plate orchid, Large round-leaf orchid, Large round-leaved orchid, Round-leaved orchid, Round-leaved orchis, Roundleaf orchid, Roundleaf rein orchid
- French
- Platanthère à feuilles orbiculaires
Synonyms
- Habenaria orbiculata (Pursh) Hook.
- Habenaria orbiculata (Pursh) Torr.
- Lysias orbiculata (Pursh) Rydb.
- Orchis orbiculata Pursh
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Alaska: native, Canada: native, Lower 48 states: native, St. Pierre and Miquelon: native
Photos

Photo: pellaea, CC BY 2.0, from Wikimedia Commons 
Photo: Jason Hollinger, CC BY 2.0, from Wikimedia Commons 
Photo: Superior National Forest, CC BY 2.0, from Wikimedia Commons 
Photo: Superior National Forest, CC BY 2.0, from Wikimedia Commons 
Photo: Superior National Forest, CC BY 2.0, from Wikimedia Commons 
Photo: Superior National Forest, CC BY 2.0, from Wikimedia Commons 
Photo: Superior National Forest, CC BY 2.0, from Wikimedia Commons 
Photo: Superior National Forest, CC BY 2.0, from Wikimedia Commons 
Photo: Rob Routledge, Sault College, Bugwood.org, CC BY 3.0, from Wikimedia Commons 
Photo: Rob Routledge, Sault College, Bugwood.org, CC BY 3.0, from Wikimedia Commons 
Photo: Rob Routledge, Sault College, Bugwood.org, CC BY 3.0, from Wikimedia Commons 
Photo: Allefant, CC BY-SA 4.0, from Wikimedia Commons
More in Platanthera
- Lesser butterfly-orchidPlatanthera bifoliaOrchidaceae
- Greater butterfly-orchidPlatanthera chloranthaOrchidaceae
- Northern green orchidPlatanthera hyperboreaOrchidaceae
- Platanthera algeriensisOrchidaceae
- Bluntleaved orchidPlatanthera obtusataOrchidaceae
- White fringed orchidPlatanthera blephariglottisOrchidaceae
- Greater purple fringed orchidPlatanthera grandifloraOrchidaceae
- Platanthera holmboeiOrchidaceae
- Platanthera hologlottisOrchidaceae
- Eastern prairie fringed orchidPlatanthera leucophaeaOrchidaceae
- Platanthera micranthaOrchidaceae
- Aleutian bog orchidPlatanthera tipuloidesOrchidaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.