Salix ovalifolia var. arctolitoralis

(Hultén) Argus

Canad. J. Bot. 47: 795. 1969.

IllustratedEndemic
Basionyms: Salix arctolitoralis Hultén Svensk Bot. Tidskr. 34: 373, fig. 1. 1940
Treatment appears in FNA Volume 7. Treatment on page 77.

Leaves: petiole 4–16 mm; largest medial blade narrowly to broadly elliptic or obovate, 25–46 × 10–20 mm, 1.6–3.4 times as long as wide, base convex, apex convex, acute, acuminate, or rounded, abaxial surface glabrous, sparsely pubescent, or pilose. Catkins: staminate 23–46 × 8–11 mm, flowering branchlet 3–24 mm; pistillate stout to subglobose, 28–48 × 10–28 mm, flowering branchlet 5–22 mm. Staminate flowers: abaxial nectary 0.8–1.1 mm, adaxial nectary 0.7–1.1 mm, nectaries connate and cupshaped. Pistillate flowers: abaxial nectary absent, adaxial nectary ovate, 0.5–1.9 mm; stipe 0.2–1.4 mm; ovary often glaucous, glabrous. Capsules 5.2–9.6 mm.


Phenology: Flowering early Jul-late Aug.
Habitat: Arctic, coastal beach ridges, sand spits, tundra meadows
Elevation: 10-30 m

Discussion

Selected References

None.

Lower Taxa

None.

"-0.64mm" is not declared as a valid unit of measurement for this property.

0 cm0 mm <br />0 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
connate +  and distinct +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
pilose +, pubescent +  and glabrous +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.19 cm1.9 mm <br />0.0019 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
red turning yellow +
globose +, short-cylindrical +  and elliptic +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
Rounded (?) +, Acuminate (?) +, Acute (?) +  and Convex (?) +
George W. Argus +
(Hultén) Argus +
Salix arctolitoralis +
tapering +
toothed +  and 2-fid +
persistent +
redbrown +, gray-brown +  and yellowbrown +
hairy +  and glabrous +
pilose +  and glabrous +
subglobose +  and globose +
0.5 cm5 mm <br />0.005 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
0.52 cm5.2 mm <br />0.0052 m <br /> (0.96 cm9.6 mm <br />0.0096 m <br />) +
pistillate +  and staminate +
2.8 cm28 mm <br />0.028 m <br /> (4.8 cm48 mm <br />0.048 m <br />) +
pendulous +, spreading +  and erect +
subglobose +
slender +
1 cm10 mm <br />0.01 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
N.W.T. +, Yukon +  and Alaska. +
10-30 m +
connate +  and distinct +
bicolor +, greenish +  and brown +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
pistillate +  and staminate +
bisexual +  and unisexual +
spherical +
Arctic, coastal beach ridges, sand spits, tundra meadows +
ferruginous +  and white +
straight +
unbranched +  and spicate +
subterminal +  and axillary +
membranaceous +
2.5 cm25 mm <br />0.025 m <br /> (4.6 cm46 mm <br />0.046 m <br />) +
obovate +  and elliptic +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
arranged +  and alternate +
marcescent +
deciduous +
long-silky +, villous +  and pilose +
0.11 cm1.1 mm <br />0.0011 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
flat +  and revolute +
2-7[-10]-carpellate +
glabrous +  and glaucous +
pyriform +  and obclavate +
glandular-dotted +
flat;convex;flat;convex +
0.4 cm4 mm <br />0.004 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Flowering early Jul-late Aug. +
Canad. J. Bot. +
overlapping +
distinct +
Illustrated +  and Endemic +
branched +, sympodial +, monopodial +  and branching +
non-papillate +
cylindrical +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
caducous +  and persistent +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
persistent +  and deciduous +
ferruginous +  and white +
Salix ovalifolia var. arctolitoralis +
Salix ovalifolia +
variety +
pointed +
sympodial +, branching +  and heterophyllous +
plant +, forming +  and not clonal +