Narrow-leafed Owl-clover, Thinleaved Owl's-clover, Thin-leaved Owl-clover
Orthocarpus tenuifolius
- ![Narrow-leafed Owl-clover, Thinleaved Owl's-clover, Thin-leaved Owl-clover: Orthocarpus tenuifolius](tenuifolius1b.jpg)
Two close-up images of the inflorescence and corolla of thin-leaved owl-clover as seen along Umatilla National Forest Roat #44 near Cook Spring in southeastern Washington............June 25, 2007.
- ![Narrow-leafed Owl-clover, Thinleaved Owl's-clover, Thin-leaved Owl-clover: Orthocarpus tenuifolius](tenuifolius1c.jpg)
Two close-up images of the inflorescence of thin-leaved owl-clover as seen along Umatilla National Forest Roat #44 near Cook Spring in southeastern Washington..........June 25, 2007.
- ![Narrow-leafed Owl-clover, Thinleaved Owl's-clover, Thin-leaved Owl-clover: Orthocarpus tenuifolius](tenuifolius4b.jpg)
A close-up of the inflorescence of Grand Coulee
owl-clover as seen on basalt outcrops above Wilson Creek in central Washington...........June 22, 2006.
- ![Narrow-leafed Owl-clover, Thinleaved Owl's-clover, Thin-leaved Owl-clover: Orthocarpus tenuifolius](tenuifolius06-17-2023b.jpg)
- ![Narrow-leafed Owl-clover, Thinleaved Owl's-clover, Thin-leaved Owl-clover: Orthocarpus tenuifolius](tenuifolius06-17-2023d.jpg)
Thin-leaved owl-clover as seen atop Sheep Ridge, Umatilla National Forest............June 17, 2023.
Paul Slichter