Salix sect. Subalbae

Koidzumi

Bot. Mag. (Tokyo) 27: 88. 1913.

Treatment appears in FNA Volume 7. Treatment on page 40. Mentioned on page 38.

Trees, 4–20 m. Stems: (pendulous), branches somewhat brittle at base. Leaves: stipules on late ones and vigorous shoots minute rudiments; petiole not glandular, or with spherical glands or lobes distally; largest medial blade hemiamphistomatous, abaxial surface glaucous; juvenile blade glabrous, puberulent, or long-silky, hairs white. Pistillate floral bracts persistent after flowering. Staminate flowers: stamens 2; anthers (dry), 0.4–0.5 mm. Pistillate flowers: adaxial nectary longer than stipe; stipe 0–0.2 mm; ovary glabrous.

Distribution

Introduced; Eurasia, also in Mexico, South America

Discussion

Species 17 (1 in the flora).

Selected References

None.

... more about "Salix sect. Subalbae"
reddish turning yellow +  and yellow +
sinuate +  and toothed +
George W. Argus +
Koidzumi +
tapering +
ferruginous +  and white +
long-silky +, puberulent +  and glabrous +
toothed +  and 2-fid +
persistent +  and deciduous +
not glaucous +
flowered +  and sessile +
subglobose +
slender +  and stout +
pistillate +  and staminate +
pendulous +, spreading +  and erect +
Eurasia +, also in Mexico +  and South America +
connate +  and distinct +
glabrous +  and hairy +
greenish +  and tawny +
pistillate +  and staminate +
bisexual +  and unisexual +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
spherical +
unbranched +  and spicate +
subterminal +  and axillary +
membranaceous +
oblanceolate +, ovate +, lanceolate +, elliptic +, oblong +  and lorate +
arranged +  and alternate +
marcescent +
deciduous +
rudimentary +
2-7[-10]-carpellate +
glandular-dotted +
Bot. Mag. (Tokyo) +
overlapping +
distinct +
branched +, sympodial +, monopodial +  and branching +
glabrescent;pubescent +
non-papillate +
cylindrical +
0 cm0 mm <br />0 m <br /> (0.02 cm0.2 mm <br />2.0e-4 m <br />) +
caducous +  and persistent +
distinct +  and connate +
persistent +  and deciduous +
ferruginous +  and white +
Salix sect. Subalbae +
Salix subg. Salix +
section +
rounded +
sympodial +, branching +  and heterophyllous +