Orobanchaceae

Thinleaved owl's-clover

Orthocarpus tenuifolius (Pursh) Benth.

Family: Orobanchaceae
Genus: Orthocarpus

Pet and kid safety: not checked yet. Check pet-safe plants

Thinleaved owl's-clover: The main stem leaves are highly divided. — Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons

Is yours looking unwell? Scan your plant — free

Common names

By language (1)

English: Thinleaved owl's-clover

Synonyms

Bartsia tenuifolia Pursh
Rhinanthus tenuifolius (Pursh) Poir.

Flowers

Flower colour: purple (USDA PLANTS Database)

Characteristics

Growth habit: Forb/herb
Lifespan: Annual
In the US and Canada: Canada: native, Lower 48 states: native

Photos

Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons
Photo: Walter Siegmund, CC BY-SA 4.0, from Wikimedia Commons
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons
Photo: Matt Lavin, CC BY-SA 2.0, from Wikimedia Commons

More in Orthocarpus

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.