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Salix exigua Nutt.
NARROWLEAF WILLOW
Hinds Willow; Sandbar Willow

Life   Plantae   Dicotyledoneae   Salicaceae   Salix

Salix exigua
© Copyright Mel Harte 2010 · 3
Salix exigua

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Associates · map
FamilyScientific name @ source (records)
Alcyoniidae  Rhytisma amphigenum @ BPI (1)
Andrenidae  Andrena angustitarsata @ BBSL (5)

Andrena candida @ BBSL (2)

Andrena commoda @ BBSL (3)

Andrena crataegi @ BBSL (2)

Andrena hallii @ BBSL (2)

Andrena hippotes @ BBSL (2)

Andrena illinoiensis @ BBSL (4)

Andrena macoupinensis @ BBSL (1)

Andrena nigrae @ BBSL (1)

Andrena orthocarpi @ AMNH_BEE (2)

Andrena pallidifovea @ BBSL (6)

Andrena pertristis @ BBSL (3)

Andrena salicifloris @ BBSL (1)

Andrena scurra @ BBSL (1)

Andrena subaustralis @ BBSL (2)

Andrena transnigra @ RMBL_ENT (1)
Anthocoridae  Anthocoris antevolens @ AMNH_IZC (1)
Aphididae  Aphis ( @ NCSU_ENT (2)

Chaitophorus macrostachyae @ CSUC_TCN (1)

Pterocomma bicolor @ CSUC_TCN (2)
Apidae  Nomada articulata @ BBSL (20)

Nomada hesperia @ BBSL (3)

Nomada scita @ I_ADG (1)
Cicadellidae  Aphrodes bicinctus @ AMNH_PBI (1)

Caladonus coquilettei @ AMNH_PBI (9)

Colladonus belli @ AMNH_PBI (1)

Colladonus geminatus @ AMNH_PBI (16)

Colladonus montanus @ AMNH_PBI (4)

Erythroneura caetra @ III (3)

Erythroneura rosa @ III (1)

Exitianus exitiosus @ UCR_ENT (1)

Fieberiella florii @ AMNH_PBI (2)

Graphocephala confluens @ AMNH_PBI (20)

Idiocerus ( @ UCR_ENT (6); UKYL_TCN (59); AMNH_PBI (5)

Kybos aureoviridis @ III (1)

Kybos cascada @ III (1)

Kybos exiguae @ III (5)

Kybos improcera @ III (4)

Macropsis hesperia @ AMNH_PBI (56)

Paraphlepsius ( @ AMNH_PBI (4)
Colletidae  Hylaeus mesillae @ BBSL (1)
Dermateaceae  Gloeosporium boreale @ 394119A (1); 394119B (1)

Marssonia kriegeriana @ BPI (1)

Marssonina kriegeriana @ BPI (3)

Marssonina salicicola @ BPI (3)
Eumenidae  Leptocheilus @ I_ADG (1)
Halictidae  Halictus confusus @ BBSL (2)

Lasioglossum pulveris @ BBSL (1)
Melampsoraceae  Melampsora abieti-capraearum @ BPI (6)

Melampsora bigelowii @ BPI (23)

Melampsora epitea @ BPI (1)

Melampsora paradoxa @ BPI (3)

Melampsora ribesii-purpureae @ BPI (2)
Membracidae  Cyrtolobus acutus @ UDCC_TCN (1)

Palonica pyramidata @ UDCC_TCN (6)

Publilia modesta @ UDCC_TCN (3)

Tortistilus wickhami @ UDCC_TCN (2)
Miridae  Agnocoris @ AMNH_ENT (1)

Deraeocoris brevis @ AMNH_ENT (4)

Lygidea salicis @ AMNH_PBI (3)

Lygus elisus @ AMNH_PBI (4)

Lygus shulli @ AMNH_IZC (1)

Oligotylus carneatus @ AMNH_PBI (14)

Orthotylus affinis @ AMNH_PBI (7)

Orthotylus angulatus @ AMNH_PBI (5)

Orthotylus hamatus @ AMNH_PBI (5)

Phallospinophylus setosus @ AMNH_PBI (2)

Phytocoris californicus @ AMNH_PBI (2)

Pilophorus neoclavatus @ AMNH_PBI (3)

Pygovepres vaccinicola @ AMNH_PBI (1)

Salicopsallus lucidus @ AMNH_PBI (70)
Nectriaceae  Gibberella acervalis @ BPI (1)

Nectria cinnabarina @ BPI (1)
Rhytismataceae  Rhytisma salicinum @ BPI (5)
Valsaceae  Cytospora chrysosperma @ BPI (1)
_  Euscelidius variegatus @ AMNH_PBI (2)

Septogloeum salicis-fendlerianae @ BPI (1)

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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, 51, 52, 53, 54 , 55 , 57 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 7 | Salicaceae | Salix

18. Salix exigua Nuttall, N. Amer. Sylv. 1: 75. 1842.

Salix fluviatilis Nuttall var. exigua (Nuttall) Sargent; S. longifolia Muhlenberg var. exigua (Nuttall) Bebb

Shrubs or trees, 0.5-5(-17) m. Stems: branches gray-brown, red-brown, or yellow-brown, villous, or tomentose to glabrescent; branchlets yellowish, yellow-brown, or red-brown, pubescent or puberulent, tomentose, short- or long-silky villous. Leaves: stipules absent or rudimentary on early ones, foliaceous or rudimentary on late ones; petiole 1-5(-10) mm, pubescent or puberulent, villous, or short-silky adaxially; largest medial blade (sometimes hypostomatous), linear or lorate, (glands marginal), 30-136-143 × 2-14 mm, 6.5-28(-37.5) times as long as wide, base cuneate, margins slightly revolute, entire or remotely spinulose-serrulate, apex acuminate or acute, abaxial surface glaucous (sometimes obscured by hairs), densely long-silky, villous or pilose to glabrescent, hairs appressed or spreading, straight or wavy, adaxial slightly glossy, sparsely or densely long-silky to glabrescent; proximal blade margins entire; juvenile blade yellowish green, densely long-silky-villous abaxially. Catkins: staminate 7-54 × 2-10 mm, flowering branchlet 1.5-56 mm; pistillate loosely to densely flowered, slender or stout, 14.5-70 × 3-12 mm, flowering branchlet 2-55 mm; floral bract 1.2-2.6 mm, apex acute, convex, or rounded, entire or erose, hairs wavy, straight, or crinkled, abaxially hairy throughout or proximally, or glabrate. Staminate flowers: abaxial and adaxial nectaries present and distinct; filaments hairy on proximal 1/2; anthers (sometimes reddish turning yellow). Pistillate flowers: adaxial nectary oblong, ovate, or flask-shaped, relative adaxial nectary/stipe length variable even within same catkin; stipe 0-0.9 mm; ovary obclavate or pyriform, glabrous, pilose, or villous, or sometimes beak hairy, beak bulged below or abruptly tapering to styles; ovules 12-30 per ovary; styles (sometimes distinct), 0-0.5 mm; stigmas flat, abaxially non-papillate with rounded tip, or 2 plump lobes, 0.1-0.5 mm. Capsules 4-8 mm. 2 n = 38.

Varieties 2 (2 in the flora): w North America.

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Following modified from CalPhotos
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http://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Salix+exigua&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant ---> https://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Salix+exigua&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant
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Updated: 2017-12-11 10:17:48 gmt
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