[The Rose Family in the Cascade Mountains of Oregon and Washington]

The Cinquefoils of the Cascade Mts. of Oregon and Washington

The Genus Potentilla

Fan-leaf Cinquefoil, Fanfoil, Fan-foil, Fringe-leaf Cinquefoil, High Mountain Cinquefoil: Potentilla flabellifolia (Synonym: Potentilla gelida)

Fanleaf Cinquefoil: Potentilla flabellifolia

Marsh Cinquefoil, Purple Cinquefoil, Purple Marshlocks: Comarum palustre (Synonyms: Potentilla palustris, Potentilla palustris var. parvifolia, Potentilla palustris var. villosa)

Yellow Rose, Shrubby Cinquefoil: Dasiphora fruticosa ssp. floribunda (Synonyms: Dasiphora floribunda, Dasiphora fruticosa, Pentaphylloides floribunda, Pentaphylloides fruticosa, Potentilla floribunda, Potentilla fruticosa, Potentilla fruticosa ssp. floribunda, Potentila fruticosa var. farreri, Potentilla fruticosa var. tenuifolia)

Ashland Cinquefoil: Drymocallis ashlandica (Synonyms: Potentilla ashlandica, Potentilla glandulosa, Potentilla glandulosa ssp. ashlandica)

Cream Cinquefoil, Sharp-toothed Cinquefoil, Tall Cinquefoil, Valley Cinquefoil: Drymocallis convallaria (Synonyms:, Potentilla arguta, Potentilla arguta ssp. convallaria, Potentilla arguta var. convallaria, Potentilla convallaria)

Idaho Drymocallis, Sticky Cinquefoil: Drymocallis glabrata (Synonyms: Potentilla glandulosa, Potentilla glandulosa ssp. glabrata, Potentilla glandulosa ssp. intermedia, Potentilla glandulosa var. intermedia)

Sticky Cinquefoil: Drymocallis glandulosa var. glandulosa (Synonyms: Drymocallis glandulosa, Potentilla glandulosa ssp. glandulosa, Potentilla glandulosa ssp. typica, Potentilla glandulosa var. glandulosa, Potentilla glandulosa var. incisa, Potentilla glandulosa ssp. typica, Potentilla rhomboidea, Potentilla valida) - From the western Willamette Valley east to central Oregon and Washington. Petals 3.5-5 mm long, usually yellow, occasionally cream-white, obovate-elliptic to broadly ovate or nearly round. Inflorescence usually leafy bracteate. Sepals spreading, equal to greater than the petals.

Montana Sticky Cinquefoil, Sticky Cinquefoil: Drymocallis glandulosa var. reflexa (Synonyms: Potentilla glandulosa ssp. reflexa, Potentilla glandulosa var. reflexa, Potentilla reflexa) - Petals yellow, narrowly ovate to narrowly obovate or obovate-elliptic (1.5-3 mm). Sepals and petals reflexed. Inflorescence leafy bracteate or not.

Coast Drymocallis: Drymocallis glandulosa var. wrangelliana (Synonyms: Potentilla glandulosa var. glandulosa, Potentilla glandulosa var. wrangelliana, Potentilla wrangelliana) - Usually coastal to the east side of the Cascade crest. Petals 4.5-6.5 mm long, obovate-elliptic to broadly ovate or nearly round, usually cream-white to occasionally pale yellow. Inflorescence usually leafy bracteate. Sepals spreading, equal to greater than the petals.

Nevada Cinquefoil: Drymocallis lactea var. lactea (Synonyms: Potentilla glandulosa var. austinae, Potentilla glandulosa ssp. nevadensis, Potentilla glandulosa var. nevadensis, Potentilla pumila)

Cliff Drymocallis, Rocky Mountain Sticky Cinquefoil, Sticky Cinquefoil: Drymocallis pseudorupestris var. saxicola (Synonyms: Potentilla glandulosa, Potentilla glandulosa ssp. pseudorupestris, Potentilla glandulosa var. pseudorupestris)

Rhomboid Sticky Cinquefoil: Drymocallis rhomboidea (Synonym: Potentilla glandulosa ssp. globosa, Potentilla rhomboidea)

Common Silverweed, Silverweed Cinquefoil: Potentilla anserina ssp. anserina (Synonyms: Argentina anserina, Potentilla anserina, Potentilla anserina var. anserina, Potentilla anserina var. concolor, Potentilla anserina var. sericea, Potentilla anserina var. yukonensis, Potentilla egedii ssp. yukonensis, Potentilla yukonensis) -

Common Silverweed, Pacific Silverweed, Silverweed Cinquefoil: Potentilla anserina ssp. pacifica (Synonyms: Argentina egedii, Argentina egedii ssp. egedii, Potentilla anserina ssp. egedii, Potentilla anserina var. grandis, Potentilla anserina var. lanata, Potentilla anserina var. rolandii, Potentilla egedii, Potentilla egedii ssp. grandis, Potentilla egedii var. grandis, Potentilla pacifica, Potentilla rolandii) -

Biennial Cinquefoil: Potentilla biennis

Bruce's Cinquefoil, Drummond's Cinquefoil: Potentilla bruceae (Synonyms: Potentilla anomalifolia, Potentilla breweri var. bruceae, Potentilla drummondii, Potentilla drummondii ssp. bruceae, Potentilla drummondii var. bruceae)

Brewer's Cinquefoil: Potentilla drummondii ssp. breweri (Synonyms: Potentilla breweri, Potentilla breweri var. expansa, Potentilla drummondii ssp. breweri, Potentilla drummondii var. breweri)

Drummond's Cinquefoil: Potentilla drummondii ssp. drummondii (Synonym: Potentilla anomalofolia)

Fan-leaf Cinquefoil, Fanfoil, Fan-foil, Fringe-leaf Cinquefoil, High Mountain Cinquefoil: Potentilla flabellifolia (Synonym: Potentilla gelida)

Different-leaved Cinquefoil, Diverse-leaved Cinquefoil, Mountain Meadow Cinquefoil, Varileaf Cinquefoil, Varied-leaf Cinquefoil: Potentilla glaucophylla var. glaucophylla (Synonyms: Potentilla diversifolia, Potentilla diversifolia var. diversifolia, Potentilla diversifolia ssp. glaucophylla, Potentilla diversifolia var. glaucophylla, Potentilla glaucophylla)

Slender Cinquefoil, Graceful Cinquefoil: Potentilla gracilis var. fastigiata (Synonyms: Potentilla amadorensis, Potentilla angustata, Potentilla blaschkeana, Potentilla blaschkeana var. blaschkeana, Potentilla blasckeana, Potentilla blasckeana var. permollis, Potentilla etomentosa, Potentilla etomentosa var. hallii, Potentilla fastigiata, Potentilla glomerata, Potentila gracilis ssp. nuttallii, Potentilla gracilis var. blasckeana, Potentilla gracilis var. brunnescens, Potentilla gracilis var. glabrata, Potentilla gracilis var. nuttallii, Potentilla gracilis var. permollis, Potentilla gracilis var. rigida, Potentilla hallii, Potentilla hassei, Potentilla indiges, Potentilla jucunda, Potentilla nuttallii, Potentilla permollis, Potentilla rectiformis, Potentilla viridescens)

Fan-shaped Cinquefoil, Fan-leaved Cinquefoil, Idaho Cinquefoil, Slender Cinquefoil: Potentilla gracilis var. flabelliformis (Synonym: Potentilla flabelliformis)

Five-finger Cinquefoil, Graceful Cinquefoil, Slender Cinquefoil: Potentilla gracilis var. gracilis (Synonyms: Potentilla longipeduncluata, Potentilla macropetala)

Cutleaf Cinquefoil, Klamath Cinquefoil, Many-leaved Cinquefoil: Potentilla millefolia (Synonyms: Potentilla klamathensis, Potentilla millefolia var. klamathensis, Potentilla versicolor)

Fiveleaf Cinquefoil, Five-leaved Cinquefoil, Owyhee Cinquefoil, Snow Cinquefoil: Potentilla nivea var. pentaphylla (Synonyms: Potentilla altaica, Potentilla gracilis var. owyheensis, Potentilla nivea ssp. chionodes, Potentilla nivea var. macrophylla, Potentilla nivea ssp. subquinata, Potentilla nivea var. subquinata, Potentilla quinquefolia)

Norwegian Cinquefoil, Rough Cinquefoil: Potentilla norvegica ssp. monspeliensis (Synonyms: Potentilla monspeliensis, Potentilla norvegica ssp. hirsuta, Potentilla norvegica var. hirsuta, Potentilla norvegica var. labradorica)

Sulphur Cinquefoil, Erect Cinquefoil: Potentilla recta (Synonyms: Hypargyrium rectum, Potentilla recta var. obscura, Potentilla recta var. pilosa, Potentilla recta var. sulphurea, Potentilla sulphurea)

Brook Cinquefoil, Streambank Cinquefoil: Potentilla rivalis (Synonyms: Potentilla leucocarpa, Potentilla millegrana, Potentilla pentandra, Potentilla rivalis var. millegrana, Potentilla rivalis var. pentandra, Potentilla rivalis var. rivalis, Tridophyllum rivale)

Northern Cinquefoil, Villous Cinquefoil: Potentilla villosa (Synonyms: Potentilla fragiformis var. villosa, Potentilla grandiflora var. villosa, Potentilla nivea var. villosa, Potentilla villosa var. parviflora, Potentilla villosula)


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