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Montana Field Guide

Montana Field Guides

Laurel Willow - Salix pentandra
Other Names:  Bay Willow

Non-native Species

Global Rank: GNR
State Rank: SNA

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:

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General Description
Shrubs or small trees to 6 m tall. Twigs yellowish-green, shiny; branchlets spreading, dark brown and shiny. Petioles 5-10 mm long, glandular at summit. Stipules about 1 mm long, 2 mm wide, glandular dentate, deciduous or persistent for a short time. Leaf blades mostly 4-10 cm long, 2-3 cm wide, ovate to ovate-lanceolate, finelyi glandular-serrate, thick and leathery, dark green and glossy above, light green below. Catkings produced after leaves; pistlatte catkins 3-5 cm long, bracts pubescent, yellowish, caducous; stamens (4-)5(-12). Capusles 4-5 mm long, subsessile, bulging at base, glabrous (adapted from: Larson, 1986, in Flora of the Great Plains).

Range Comments
Canada , MT and WY east to WI and MN; Eurasia (Kartesz in prep. 2012).

Habitat
Marshes borders, ditches, riparian areas and other moist places (Flora of the Great Plains, 1986).

References
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Citation for data on this website:
Laurel Willow — Salix pentandra.  Montana Field Guide.  .  Retrieved on , from