Salicaceae
Chosenia
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Chosenia arbutifolia (Pallas) A.Skv.
= Salix arbutifolia
Pallas
chosenia
Cultivated
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Populus
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Populus alba L.
white poplar
MIPAG: Not Invasive
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Populus angustifolia James
narrowleaf cottonwood
Exotic
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Populus balsamifera L. ssp. balsamifera
balsam poplar
Native
—
Watch-Listed
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Populus deltoides Bartr. ex Marsh. ssp. deltoides
eastern cottonwood, necklace poplar
Native
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Populus grandidentata Michx.
bigtooth aspen
Native
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Populus heterophylla L.
swamp cottonwood, swamp poplar
Native
—
Endangered
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Populus nigra L.
Lombardy poplar, black poplar
Introduced
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Populus tremuloides Michx.
American trembling aspen, quaking aspen
Native
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Populus ×jackii Sarg.
= Populus balsamifera × P. deltoides
= Populus ×gileadensis
Rouleau
Jack's poplar, balm-of-Gilead
Introduced
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Salix
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Salix aegyptiaca L. [and/or its hybrids]
musk willow, Persian willow
Waif
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Salix alba L.
= Salix alba ssp. caerulea
(Sm.) Rech.f.
= Salix alba ssp. vitellina
(L.) Arcang.
white willow
Introduced
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Salix atrocinerea Brotero
= S. cinerea ssp. oleifolia
(Smith) Macreight
rusty willow
Invasive
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rusty and ash willow with hybrids
Invasive
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Salix atrocinerea/cinerea × S. bebbiana
rusty/ash willow × Bebb's willow
Introduced
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Salix atrocinerea/cinerea × S. discolor
rusty or ash willow × American pussy willow
Introduced
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Salix atrocinerea/cinerea × S. humilis
rusty/ash willow × upland willow
Na
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Salix aurita L.
eared willow
Exotic
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Salix bebbiana Sarg.
Bebb's willow
Native
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Salix brachycarpa Nutt.
barren-ground willow
Exotic
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Salix candida Fluegge ex Willd.
hoary willow, long-beaked willow
Native
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Watch-Listed
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Salix caprea L.
goat willow
Exotic
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Salix cinerea L.
= Salix cinerea
L. ssp. cinerea
gray willow, ash willow
Invasive
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Salix discolor Muhl.
= Salix discolor var. latifolia
Andersson
American pussy willow
Native
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Salix drummondiana Barratt ex Hooker
Drummond's willow
Exotic
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Salix eleagnos Scop.
= Salix incana
Schrank
= Salix rosmarinifolia
hort. non L.
olive willow, rosemary willow
No Current Records
Photographs of CV 'Angustifolia' for years cultivated at Arnold Arb. as 'S. rosmarinifolia.' CNH Portal: BA 1854 Woods Hole (only record). |
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Salix eriocephala Michx.
= Salix cordata
Muhl.
= Salix eriocephala
Michx. ssp. eriocephala var. eriocephala
= Salix rigida
Muhl.
heartleaf willow, diamond willow
Native
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Salix euxina Belyaeva
= Salix fragilis
auct.
West Asian willow
Cultivated
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Salix exigua ssp. exigua
sandbar willow
Exotic
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Salix exigua ssp. interior (Rowlee) Cronq.
= Salix interior
Rowlee
sandbar willow
Native
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Threatened
(Photographs of shrubs planted to natural habitat outside native range during "restoration") |
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Salix glauca L.
glaucous willow
Exotic
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Salix gracilistyla Miq.
rose-gold pussy willow
Cultivated
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Salix humilis Marsh.
prairie willow, upland willow
Native
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Salix integra 'Hakuro Nishiki'
variegated entireleaf willow, dappled willow
Introduced
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Salix lasiandra (Nutt.) Sudworth
tail-leaf willow
Native
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Salix lucida Muhl.
shining willow
Native
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Salix monticola Bebb
mountain willow
Exotic
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Salix myrsinifolia Sm.
dark-leaved willow, myrsine-leaved willow
Exotic
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Salix nigra Marsh.
black willow
Native
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Salix nivalis Hooker
snow willow
Exotic
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Salix occidentalis Walter
= Salix humilis var. microphylla
(Anderss.) Fern.
= Salix humilis var. tristis
(Ait.) Griggs
= Salix tristis
Ait.
dwarf upland willow, dwarf prairie willow
Native
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Salix pedicellaris Pursh
= Salix pedicellaris var. hypoglauca
Fern.
= Salix pedicellaris var. tenuescens
Fern.
bog willow
Native
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Watch-Listed
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Salix pentandra L.
bay willow
Exotic
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Salix pentandra × S. ×fragilis
= Salix pentandra x (S. alba x S. euxina)
hybrid willow
Cultivated
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Salix petiolaris J.E.Smith
= Salix gracilis
Andersson
slender willow, meadow willow
Native
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Salix phylicifolia L.
tea-leaved willow
Exotic
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Salix purpurea L.
basket willow
Introduced
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Salix purpurea × S. viminalis
= Salix × rubra
Huds.
green-leaved willow, red osier
Introduced
A widespread natural hybrid native to a large part of Europe, known there under name 'S. ×rubra', prized by basketmakers, with a number of cultivars. Omitted in FNA. |
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Salix scouleriana Barratt ex Hooker
Scouler's willow
Exotic
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Salix sericea Marsh.
silky willow
Native
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Salix serissima (Bailey) Fern.
autumn willow
Native
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Watch-Listed
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Salix viminalis L.
common osier
Introduced
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Salix ×conifera Wangenh. (pro sp.)
= Salix discolor × S. humilis
cone-bearing willow (pussy willow × upland willow)
Native
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Salix ×fragilis L. pro sp.
= Salix alba × S. euxina
= Salix ×rubens
Schrank
brittle willow (white willow × West Asian willow)
Introduced
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Salix ×jesupii Fern.
= Salix alba × S. lucida ssp. lucida
Jesup's willow (white willow × shining willow)
Introduced
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Salix ×meyeriana Rostk.
= Salix pentandra
auct. non L.
= Salix pentandra × S. euxina
Meyer's willow (bayleaf willow × West Asian willow)
Introduced
Records match those of 'S. pentandra' of MA Checklist (2011). (Photographs of a cultivated plant) |
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Salix ×sepulcralis auct.
= Salix alba × S. babylonica
= Salix alba × S. babylonica
golden weeping willow (white willow × Babylon willow)
Introduced
One of two hybrids of S. babylonica with pendulous branches. True Babylon willow does not grow this far north (see note to S. ×pendulina). |
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Salix ×smithiana Willd.
= Salix cinerea × S. viminalis
Smith's willow (ash willow × basket willow)
Introduced
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