Salix sect. Nigricantes

A. Kerner

Verh. K. K. Zool.-Bot. Ges. Wien 10: 235. 1860.

Treatment appears in FNA Volume 7. Treatment on page 125.

Shrubs or trees, 1–5 m. Buds caprea-type. Leaves: stipules on late ones foliaceous; largest medial blade 1–3 times as long as wide, adaxial surface not glaucous. Staminate flowers: filaments glabrous or hairy basally. Pistillate flowers: adaxial nectary shorter than stipe; stipe 0.8–3.5 mm; ovary glabrous or pubescent; stigmas broadly cylindrical, 0.3–0.6 mm.

Distribution

Introduced; Ont., Eurasia

Discussion

Species 3 (1 in the flora).

Selected References

None.

Lower Taxa

... more about "Salix sect. Nigricantes"
21 +, 4 +, 1 +, 16 +  and 29 +
114 +, 95 +, 76 +, 57 +  and 38 +
red turning yellow +
Laciniate (?) +, Toothed (?) +  and Entire (?) +
George W. Argus +
A. Kerner +
Salix sect. Vetrix +
tapering +
ferruginous +  and white +
toothed +  and 2-fid +
persistent +
flowered +  and sessile +
subglobose to globose +  and stout +
slender +  and stout +
intermediate +
pistillate +  and staminate +
pendulous +, spreading +  and erect +
Ont. +  and Eurasia +
connate +  and distinct +
hairy +  and glabrous +
light rose +, bicolor +, tawny +, black +  and brown +
pistillate +  and staminate +
bisexual +  and unisexual +
gray +, ferruginous +  and white +
flattened +
unbranched +  and spicate +
subterminal +  and axillary +
membranaceous +
hemiamphistomatous +, amphistomatous +  and hypostomatous +
oblong +  and narrowly broadly elliptic oblanceolate obovate or broadly obovate +
arranged +  and alternate +
marcescent +
deciduous +
2-7[-10]-carpellate +
pubescent +  and glabrous +
glandular-dotted +
usually convex;flat +
Verh. K. K. Zool.-Bot. Ges. Wien +
overlapping +
distinct +
decumbent;erect +
non-papillate +
cylindrical +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
caducous +  and persistent +
distinct +  and connate +
persistent +  and deciduous +
Salix sect. Nigricantes +
Salix subg. Vetrix +
section +
pointed +  and rounded +
sympodial +, branching +  and heterophyllous +
tree +  and shrub +