Horsfordia newberryi

(S. Watson) A. Gray

Proc. Amer. Acad. Arts 22: 297. 1887.

Illustrated
Basionym: Abutilon newberryi S. Watson Proc. Amer. Acad. Arts 11: 125. 1876
Treatment appears in FNA Volume 6. Treatment on page 268.

Shrubs, 2–3 m, hairs dense, stellate, yellow. Leaves not folded, petiolate 4–10 cm; stipules 2–5 mm; blade lanceolate to cordate, (3–) 4–10 cm, base usually cordate or truncate, margins entire or denticulate, apex acute. Inflorescences solitary flowers or few-flowered panicles. Flowers: calyx campanulate, 5–6 mm; petals yellow, sometimes pale orange [white], 6–9 mm. Schizocarps 9–12 mm diam.; mericarps ca. 10, 6–9 mm, lower cell reticulate, upper cell 2-seeded, wings ovate. Seeds (2 or) 3 per mericarp, brown to blackish, 2.2 mm, densely short-pubescent with whitish hairs. 2n = 30.


Phenology: Flowering Nov–Dec, Mar–Apr.
Habitat: Disturbed and undisturbed sites, deserts
Elevation: 100–800 m

Distribution

V6 487-distribution-map.jpg

Ariz., Calif., Mexico (Baja California), Mexico (Baja California Sur), Mexico (Sonora)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Horsfordia newberryi"
John La Duke +
(S. Watson) A. Gray +
cordate +
Abutilon newberryi +
asymmetric +  and symmetric +
3 cm30 mm <br />0.03 m <br /> (4 cm40 mm <br />0.04 m <br />) +
lanceolate +  and cordate +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
campanulate +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
indehiscent +  and loculicidal +
Ariz. +, Calif. +, Mexico (Baja California) +, Mexico (Baja California Sur) +  and Mexico (Sonora) +
100–800 m +
sparse;copious +
pistillate +  and staminate +
unisexual +  and bisexual +
spheric +  and subspheric +
Disturbed and undisturbed sites, deserts +
whitish +  and yellow +
axillary +  and terminal +
tough-fibrous +
connate +  and distinct +
distichous +  and alternate +
4 cm40 mm <br />0.04 m <br /> (10 cm100 mm <br />0.1 m <br />) +
hirsute +  and stellate-hairy +
entire +  and serrate +
denticulate;entire +
winged +  and 2-celled +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
3-40-carpellate +
pale orange;yellow +
adnate +  and distinct +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
Flowering Nov–Dec, Mar–Apr. +
2 +  and 1 +
Proc. Amer. Acad. Arts +
9mm +  and 12mm +
brown +  and blackish +
short-pubescent +
reniform +
2.2 cm22 mm <br />0.022 m <br /> (?) +
persistent +
Illustrated +
sessile +  and subsessile +
stellate-scabrous +  and stellate-tomentose +
filiform +, linear +  and capitate +
1-2 times number of carpels +
linear +  and subulate +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
6-11-branched +
Mallow +
Horsfordia newberryi +
Horsfordia +
species +
monoecious +, dioecious +  and hermaphroditic +