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owl's-clovers
Orthocarpus
Orthocarpus, or owl's-clover, is a genus of flowering plants in the family Orobanchaceae. They are native to North America. A number of species formerly included in this genus have been transferred to the genus Castilleja, of the Indian paintbrush named plants.
10 branches of this genus, most-observed first

yellow owl's-clover
speciesOrthocarpus luteus

Toothed Owl's Clover
speciesOrthocarpus cuspidatus

mountain owl's clover
speciesOrthocarpus imbricatus

Tolmie's Owl's-clover
speciesOrthocarpus tolmiei

Goldtongue
speciesOrthocarpus tenuifolius

Rosy Owl's-clover
speciesOrthocarpus bracteosus

purple owlclover
speciesOrthocarpus purpureoalbus

Grand Coulee Owl's-clover
speciesOrthocarpus barbatus

Holmgren's Owl's-Clover
speciesOrthocarpus holmgreniorum

shasta orthocarpus
speciesOrthocarpus pachystachyus
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Orthocarpus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 50646.