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Vascular Plants of California
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Potentilla gracilis var. fastigiata


Higher Taxonomy
Family: RosaceaeView DescriptionDichotomous Key
Common Name: ROSE FAMILY
Habit: Annual to tree, glandular or not. Leaf: simple to palmately or pinnately compound, generally alternate; stipules free to fused (0), persistent to deciduous. Inflorescence: cyme, raceme, panicle, cluster, or flowers 1; bractlets on pedicel ("pedicel bractlets") generally 0--3(many), subtended by bract or generally not. Flower: generally bisexual, radial; hypanthium free or fused to ovary, saucer- to funnel-shaped, subtending bractlets ("hypanthium bractlets") 0--5, alternate sepals; sepals generally 5; petals generally 5, free; stamens (0,1)5--many, anther pollen sacs generally 2; pistils (0)1--many, simple or compound, ovary superior to inferior, styles 1--5. Fruit: 1--many per flower, achene (fleshy-coated or not), follicle, drupe, or pome with generally papery core, occasionally drupe-like with 1--5 stones. Seed: generally 1--5 (per fruit, not per flower).
Genera In Family: 110 genera, +- 3000 species: worldwide, especially temperate; many cultivated for ornament, fruit, especially Cotoneaster, Fragaria, Malus, Prunus, Pyracantha, Rosa, Rubus. Note: Number of teeth is per leaf or leaflet, not per side of leaf or leaflet, except in Drymocallis.
eFlora Treatment Author: Daniel Potter & Barbara Ertter, family description, key to genera, treatment of genera by Daniel Potter, except as noted
Scientific Editor: Daniel Potter, Thomas J. Rosatti.
Genus: PotentillaView DescriptionDichotomous Key

Common Name: CINQUEFOIL
Habit: Annual to perennial herb; odor generally 0. Leaf: generally basal, odd-1-pinnately, 1-palmately, or 1-ternately compound; leaflets 1--8(13) per side, +- toothed, generally +- separated, terminal generally +- = lateral; margins generally flat. Inflorescence: generally cyme, generally +- open; pedicels generally +- straight, bractlets 0. Flower: hypanthium +- shallow, bractlets generally 5, generally < sepals, generally flat; sepals +- triangular; petals (2)4--20 mm, >= sepals, generally +- widely obcordate, generally yellow; stamens 10--25; pistils generally > 10, ovaries superior, styles slender to +- tapering, generally attached near fruit tip. Fruit: achene, generally glabrous.
Etymology: (Latin: diminutive of powerful, for reputed medicinal value) Note: Other taxa in TJM (1993) moved to Comarum, Dasiphora, Drymocallis.
eFlora Treatment Author: Barbara Ertter
Species: Potentilla gracilisView Description 


Common Name: SLENDER CINQUEFOIL
Habit: Plant tufted from short, thick rhizome; glands generally 0 or hidden. Stem: +- ascending, strigose to spreading-hairy. Leaf: palmate; basal generally 6--30 cm, leaflets 5--9, +- oblanceolate, +- evenly 13--23-toothed. Inflorescence: few- to many-flowered. Flower: hypanthium generally 3--5 mm wide; filaments 1.5--2.5 mm, anthers 0.6--1.6 mm; styles 1.5--2 mm, slender. Fruit: 1--1.5 mm, +- smooth, light brown.
Note: Variation complex; many plants assignable to the following varieties.
Potentilla gracilis Hook. var. fastigiata (Nutt.) S. Watson
NATIVE
Habit: Hairs spreading to appressed. Stem: generally 20--50 cm. Leaf: basal central leaflet 20--60 mm, surfaces +- equally hairy, toothed < 1/2 to midvein, teeth widest at base. Flower: petals generally 4--7 mm. Chromosomes: 2n=52--109.
Ecology: Common. Generally open forest, dry meadows; Elevation: 800--3500 m. Bioregional Distribution: NW (exc sw), CaR, SNH, Teh, TR, PR, GB. Flowering Time: Jun--Sep
Synonyms: Potentilla gracilis var. glabrata (Lehm.) C.L. Hitchc.; Potentilla gracilis subsp. nuttallii (Lehm.) D.D. Keck; Potentilla gracilis var. permollis (Rydb.) C.L. Hitchc.
Jepson eFlora Author: Barbara Ertter
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Potentilla gracilis var. elmeri
Next taxon: Potentilla gracilis var. flabelliformis

Botanical illustration including Potentilla gracilis var. fastigiatabotanical illustration including Potentilla gracilis var. fastigiata


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Citation for this treatment: Barbara Ertter 2012, Potentilla gracilis var. fastigiata, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=76876, accessed on December 03, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on December 03, 2024.

Potentilla gracilis  
var. fastigiata
click for image enlargement
©2012 Steve Matson
Potentilla gracilis  
var. fastigiata
click for image enlargement
©2015 Steve Matson
Potentilla gracilis  
var. fastigiata
click for image enlargement
©2009 Barry Breckling
Potentilla gracilis  
var. fastigiata
click for image enlargement
©2013 Barry Rice
Potentilla gracilis  
var. fastigiata
click for image enlargement
©2006 George W. Hartwell

More photos of Potentilla gracilis var. fastigiata
in CalPhotos



Geographic subdivisions for Potentilla gracilis var. fastigiata:
NW (exc sw), CaR, SNH, Teh, TR, PR, GB.
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map of distribution 1

(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurrence).






 

Data provided by the participants of the  Consortium of California Herbaria.

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All markers link to CCH specimen records. The original determination is shown in the popup window.
Blue markers indicate specimens that map to one of the expected Jepson geographic subdivisions (see left map). Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
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CCH collections by month Flowering-Fruiting Monthly Counts

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa, if there are more than 1 infraspecific taxon in CA.
Blue line denotes eFlora flowering time (fruiting time in some monocot genera).