[Cinquefoils: The Genera Comarum, Dasiphora, Drymocallis and Potentilla in the Cascade Mountains of Oregon and Washington]

Drummond's Cinquefoil

Potentilla drummondii

Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis

Drummond's Cinquefoil: Potentilla drummondii (Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis) - Drummond's Cinquefoil: Potentilla drummondii (Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis)

Drummond's cinquefoil as seen in moist meadows surrounding Junction Lake in the Indian Heaven Wilderness of the southern Cascades of Washington...........August 5, 2010.

Drummond's Cinquefoil: Potentilla drummondii (Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis) - A very late blooming Drummond's Cinquefoil: Potentilla drummondii (Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis)

Drummond's cinquefoil as seen at left in moist meadows along the McClellan Meadows Trail #157 about one and onoe-half miles downhill to the west of Forest Road 65, Gifford Pinchot National Forest..........July 4, 2020. The image at right shows a very late blooming Drummond's cinquefoil at the Pacific Crest Trailhead on the east side of Forest Road 24, Gifford Pinchot National Forest.....September 15, 2025.

Flower of Drummond's Cinquefoil: Potentilla drummondii (Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis) - Leaf of Drummond's Cinquefoil: Potentilla drummondii (Synonym: Potentilla anomalofolia, Potentilla cascadensis, Potentilla drummondii ssp. drummondii, Potentilla dissecta var. drummondii, Potentilla drummondii var. cascadensis)

The photo at left shows a close-up of the flower of Drummond's cinquefoil. Note the numerous stamens and pistils. Photographed in a dry meadow along a stream feeding the upper parts of Cougar Creek at the southeastern side of Mt. Adams.........May 29, 2005. The photo at right shows a close-up of the pinnately compound leaf of Drummond's cinquefoil. Note the 5-7 greenish leaflets. The similar Brewer's cinquefoil has leaves which are more gray-haired on the dorsal surface. Photographed in a dry meadow along a stream feeding the upper parts of Cougar Creek at the southeastern side of Mt. Adams..........May 29, 2005.

Paul Slichter