Burrowing Clover, Subclover, Subterranean Clover, Subterranean Trefoil
Trifolium subterraneum
![Burrowing Clover, Subclover, Subterranean Clover, Subterranean Trefoil: Trifolium subterraneum](subterraneum/subterraneum1c.jpg)
Burrowing clover as seen at Bayocean Spit at the west side of Tillamook Bay, northern Oregon coast........May 22, 2009.
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-- ![Flowers of Burrowing Clover, Subclover, Subterranean Clover, Subterranean Trefoil: Trifolium subterraneum](subterraneum/subterraneum1d.jpg)
Close-ups of burrowing clover as seen at Bayocean Spit at the west side of Tillamook Bay, northern Oregon coast.........May 22, 2009.
![Burrowing Clover, Subclover, Subterranean Clover, Subterranean Trefoil: Trifolium subterraneum](subterraneum/subterraneum04-03-2016.jpg)
Burrowing clover as seen at Nob Hill Park in St. Helens, OR........April 3, 2016.
- ![Burrowing Clover, Subclover, Subterranean Clover, Subterranean Trefoil: Trifolium subterraneum](subterraneum/subterraneum05-08-2020b.jpg)
Burrowing clovers in bloom in lawns along the sidewalk near Mount Hood Medical Center, East Stark Street, Gresham, Oregon.......May 8, 2020.
Paul Slichter