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Salix pentandra L.
BAY WILLOW
Laurel willow

Life   Plantae   Dicotyledoneae   Salicaceae   Salix

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 4
Salix pentandra

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Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 4
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra
Salix pentandra
© Copyright Malcolm Storey 2011-2118 · 3
Salix pentandra

Associates · map
FamilyScientific name @ source (records)
Botryosphaeriaceae  Phyllosticta salicicola @ BPI (2)
Corticiaceae  Corticium bombycinum @ BPI (9)

Corticium polygonium @ BPI (1)

Corticium roseum @ BPI (1)

Cytidia salicina @ BPI (1)
Cryptomycetaceae  Cryptomyces maximus @ BPI (1)
Dermateaceae  Cylindrosporium salicinum @ BPI (1)

Marssonina santonensis @ BPI (2)

Ocellaria aurea @ BPI (2)

Ocellaria ocellata @ BPI (1)
Helotiaceae  Tympanis saligna @ BPI (1)
Hyphodermataceae  Hypochnicium bombycinum @ BPI (8)
Marasmiaceae  Lachnella spadicea @ BPI (1)
Melampsoraceae  Melampsora allii-fragilis @ BPI (2)

Melampsora amygdalinae @ BPI (1)

Melampsora bigelowii @ BPI (9)

Melampsora galanthi-fragilis @ BPI (1)

Melampsora laricis-pentandrae @ BPI (22)

Melampsora paradoxa @ BPI (1)

Melampsora salicina @ BPI (1)

Melampsora vitellinae @ BPI (7)

Melampsora @ BPI (1)
Mycosphaerellaceae  Septoria pentandrina @ BPI (5)
Polyporaceae  Fomes igniarius @ BPI (1)

Polyporus zonatus @ BPI (1)

Trametes suaveolens @ BPI (4)
Rhytismataceae  Lophodermium versicolor @ BPI (2)
Valsaceae  Cytospora salicis @ BPI (2)

Cytospora @ BPI (1)

Valsella nigroannulata @ BPI (1)
Venturiaceae  Fusicladium saliciperdum @ BPI (1)
Xylariaceae  Sphaeria prositiens @ BPI (1)

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You are here: Home / Plant Profile

Salix pentandra L.
laurel willow

Image of Salix pentandra

General Information
Symbol: SAPE4
Group: Dicot
Family: Salicaceae
Duration: Perennial
Growth Habit : Tree
Native Status : AK   I
CAN   I
L48   I
Characteristics
Data Source and Documentation
About our new maps
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

Herman, D.E., et al. 1996. North Dakota tree handbook . USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. Provided by ND State Soil Conservation Committee . Provided by USDA NRCS Bismarck PMC (NDPMC) . United States, ND. Usage Requirements .

Herman, D.E., et al. 1996. North Dakota tree handbook . USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. Provided by ND State Soil Conservation Committee . Provided by USDA NRCS Bismarck PMC (NDPMC) . United States, ND. Usage Requirements .

Herman, D.E., et al. 1996. North Dakota tree handbook . USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. Provided by ND State Soil Conservation Committee . Provided by USDA NRCS Bismarck PMC (NDPMC) . United States, ND. Usage Requirements .

Herman, D.E., et al. 1996. North Dakota tree handbook . USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. Provided by ND State Soil Conservation Committee . Provided by USDA NRCS Bismarck PMC (NDPMC) . United States, ND. Usage Requirements .

slideshow

Synonyms

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 pentandra L. – laurel willow

Subordinate Taxa

This plant has no children

Legal Status

Wetland Status

Interpreting Wetland Status

Related Links

More Accounts and Images
ARS Germplasm Resources Information Network (SAPE4)
Integrated Taxonomic Information System (SAPE4)
University of Wisconsin - Stevens Point Freckmann Herbarium (SAPE4)
Related Websites
Michigan State University Extension, Home Horticulture: abstract and images (SAPE4)

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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Link to Flora of North America home
 
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FNA Vol. 7 Page 23, 27, 39, 43, 44 , 46 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 7 | Salicaceae | Salix

11. Salix pentandra Linnaeus, Sp. Pl. 2: 1016. 1753.

Bay-leaf or bay or laurel willow

Shrubs or trees, 5-15 m. Stems: branches flexible at base, brownish or yellow-green, highly glossy, glabrous; branchlets yellow-green, red-brown, or brownish, glossy, glabrous. Leaves: stipules absent or rudimentary on early ones, rudimentary or foliaceous on late ones, apex rounded; petiole deeply to shallowly grooved adaxially, 5-15 mm, with pairs or clusters of spherical glands distally or throughout, glabrous adaxially; largest medial blade hypostomatous, narrowly elliptic, elliptic, or lanceolate, 50-135 × 20-50 mm, 2-4 times as long as wide, base convex, margins slightly revolute or flat, serrulate, apex acuminate, abaxial surface pale not glaucous, glabrous, adaxial highly glossy, glabrous; proximal blade margins entire or serrulate; juvenile blade reddish, glabrous abaxially. Catkins: staminate 27-81 × 9-13 mm, flowering branchlet 9-21 mm; pistillate moderately to densely flowered, slender or stout, 29-68 × 7-15 mm, flowering branchlet 9-42 mm; floral bract 2-4 mm, apex acute or rounded to truncate, entire or toothed, abaxially sparsely hairy (mainly proximally), hairs wavy or straight. Staminate flowers: abaxial nectary 0.6-1.7 mm, adaxial nectary square, ovate, or oblong, 0.5-1.5 mm, nectaries distinct or ± connate and cup-shaped; stamens 4-10; filaments distinct, hairy on proximal 1/2; anthers ellipsoid or globose, 0.5-0.6 mm. Pistillate flowers: (abaxial nectary present or absent), adaxial nectary oblong, square, or ovate, 0.4-0.8 mm, (nectaries distinct or connate and shallowly cup-shaped), shorter than or equal to stipe; stipe 0.5-1.6 mm; ovary pyriform, beak bulged below or tapering to styles; ovules 18-22 per ovary; styles connate or distinct, 0.4-0.6 mm; stigmas flat, abaxially non-papillate with rounded tip, or slenderly cylindrical, 0.4-0.6 mm. Capsules 6-9 mm. 2 n = 76.

Flowering late May-mid Jun. Shores of streams and lakes, marshes, roadsides, waste places; 0-2300 m; introduced; Alta., B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.S., Ont., Que., Sask.; Alaska, Colo., Conn., D.C., Ill., Iowa, Ky., Maine, Md., Mass., Minn., Mont., Nebr., N.H., N.J., N.Y., N.C., Ohio, Pa., R.I., S.Dak., Vt., Va., Wis., Wyo.; Eurasia.

The Ohio occurrence is based on information from T. Cooperrider (pers. comm.).

Only pistillate plants of Salix pentandra are known to occur in the flora area.

Updated: 2019-10-15 06:03:22 gmt
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