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Salix uva-ursi Pursh
BEARBERRY WILLOW
Life   Plantae   Dicotyledoneae   Salicaceae   Salix


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FamilyScientific name @ source (records)
Melampsoraceae  Melampsora epitea @ BPI (1)
Rhytismataceae  Rhytisma salicinum @ BPI (3)
Ustilaginaceae  Ustilago @ BPI (1)

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You are here: Home / Plant Profile

Salix uva-ursi Pursh
bearberry willow

Image of Salix uva-ursi

General Information
Symbol: SAUV
Group: Dicot
Family: Salicaceae
Duration: Perennial
Growth Habit : Shrub
Native Status : CAN   N
GL   N
L48   N
SPM   N
Data Source and Documentation
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Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

click on a thumbnail to view an image, or see all the Salix thumbnails at the Plants Gallery

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 1: 601. Provided by Kentucky Native Plant Society . Scanned by Omnitek Inc . Usage Requirements .

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Synonyms

Symbol Scientific Name
SAARL2 Salix arbuscula L. var. labradorica (Andersson) Andersson
SACU6 Salix cutleri Tuck.
SACUL Salix cutleri Tuck. var. labradorica (Andersson) Andersson
SAIV Salix ivigtutiana Lundstr.
SAMYP2 Salix myrsinites L. var. parvifolia Lange

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Dilleniidae
Order Salicales
Family Salicaceae – Willow family
Genus Salix L. – willow
Species Salix uva-ursi Pursh – bearberry willow

Subordinate Taxa

This plant has no children

Legal Status

Threatened and Endangered Information:
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.
Maine bearberry willow Threatened
New York bearberry willow Threatened
Vermont bearberry willow Endangered

Wetland Status

Interpreting Wetland Status

Related Links

More Accounts and Images
ARS Germplasm Resources Information Network (SAUV)
Integrated Taxonomic Information System (SAARL2)
Integrated Taxonomic Information System (SACU6)
Integrated Taxonomic Information System (SACUL)
Integrated Taxonomic Information System (SAIV)
Integrated Taxonomic Information System (SAMYP2)
Integrated Taxonomic Information System (SAUV)
Lady Bird Johnson Wildflower Center Native Plant Information Network (SAUV)

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover


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Following modified from Flora of North America
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FNA | Family List | FNA Vol. 7 | Salicaceae | Salix

35. Salix uva-ursi Pursh, Fl. Amer. Sept. 2: 610. 1813.

Bearberry willow

Salix ivigtutiana Lundström; S. myrsinites Linnaeus var. parvifolia Lange

Plants 0.01-0.05 m, (dwarf), forming clonal compact mats by layering. Stems prostrate, short-trailing; branches red-brown, gray-brown, or yellow-brown, glabrous; branchlets yellow-green or yellow-brown, glabrous or puberulent. Leaves: stipules (sometimes marcescent) absent, rudimentary, or foliaceous on early ones, foliaceous on late ones; petiole (shallowly to deeply grooved adaxially), 2-6.5 mm; largest medial blade (marcescent), amphistomatous or hypostomatous, ovate, broadly obovate, oblanceolate, or elliptic, 4-23 × 3.5-10 mm, 1.7-3.6 times as long as wide, base convex or cuneate, margins flat, serrulate or crenulate, apex convex, acuminate, acute, or retuse, abaxial surface glaucous, usually glabrous (rarely few hairs), adaxial slightly or highly glossy, usually glabrous (rarely a few hairs); proximal blade margins entire or serrate; juvenile blade glabrous, pilose, or puberulent abaxially. Catkins: staminate 9-19 × 5-8 mm, flowering branchlet 0.5-9 mm; pistillate densely flowered, slender to subglobose, 11-47(-55 in fruit) × 6-10 mm, flowering branchlet 2-10 mm; floral bract brown, black, tawny, light rose, or bicolor, 1.1-1.8 mm, apex rounded or acute, entire, abaxially sparsely hairy, hairs straight or wavy. Staminate flowers: abaxial nectary absent, adaxial nectary narrowly oblong or oblong, 0.4-0.9 mm; filaments distinct, glabrous; stamens usually 1, rarely 2; anthers ellipsoid or shortly cylindrical, 0.4-0.7 mm. Pistillate flowers: abaxial nectary absent, adaxial nectary narrowly oblong or oblong, 0.5-0.8 mm, shorter to longer than stipe; stipe 0.3-1.6 mm; ovary ovoid or pyriform, glabrous, beak gradually tapering to styles; ovules 4-9 per ovary; styles 0.4-1 mm; stigmas flat, abaxially non-papillate with rounded tip, or slenderly cylindrical, 0.1-0.23-0.4 mm. Capsules 3-5 mm. 2 n = 38.

Flowering mid Jun-early Aug. Exposed, often dry or moist, calcareous, serpentine, dioritic, and granitic rocks, boulders, gravel, sand on beaches, outcrops, in snowbeds; 10-1200 m; Greenland; St. Pierre and Miquelon; Nfld. and Labr., N.S., Nunavut, Que.; Maine, N.H., N.Y., Vt.

Hybrids:

Salix uva-ursi forms natural hybrids with S. herbacea .

Updated: 2019-10-20 03:05:40 gmt
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