Arctostaphylos glandulosa subsp. leucophylla

J. E. Keeley

Madroño 54: 58. 2007,.

Treatment appears in FNA Volume 8. Treatment on page 445. Mentioned on page 443.

Twigs glandular-hairy. Leaf-blades strongly white-glaucous, base rounded, sometimes ± lobed to truncate, surfaces scabrous, finely glandular-hairy or sparsely puberulent. Inflorescences: immature inflorescence axis densely white-hairy, eglandular; bracts densely white-hairy, eglandular. Pedicels densely white-hairy. Ovaries densely white-hairy. Fruits slightly depressed-globose. Stones distinct.


Phenology: Flowering winter–early spring.
Habitat: interior chaparral on gabbroic soils
Elevation: 200-1200 m

Distribution

V8 876-distribution-map.gif

Calif., Mexico (Baja California)

Discussion

Of conservation concern.

Subspecies leucophylla occurs from the Peninsular Range of California southward to northern Baja California.

Selected References

None.

Lower Taxa

None.

"entire" is not a number.

Acute (?) +, Lanceolate (?) +, Deltate (?) +, Awl-like (?) +  and Leaflike (?) +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
V. Thomas Parker +, Michael C. Vasey +  and Jon E. Keeley +
J. E. Keeley +
short-hairy +  and hairy +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
not furrowed +
gray +  and reddish +
persistent +
exfoliating +
less lobed;truncate +
bright green +
2 cm20 mm <br />0.02 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
slightly glaucous +  and strongly gray-glaucous +
dull +  and shiny +
elliptic;ovate +
coriaceous +
1cm;2.5cm +
not imbricate +  and imbricate +
hue +, light-brown +  and tan +
persistent +
white-hairy +
lanceolate +, ovate +, deltate +, keeled +  and scale-like +
white +  and pink +
rotate to crateriform campanulate cylindric globose or urceolate +
Calif. +  and Mexico (Baja California) +
brown +, reddish-brown +  and red +
depressed-globose +  and globose +
200-1200 m +
undifferentiated +
fusiform +
stonelike +
indehiscent +
glandular-hairy +  and glabrous +
depressed-globose +
dark +, pink +  and clear +
interior chaparral on gabbroic soils +
multicellular +
white-glaucous +
opposite +, whorled +  and alternate +
pubescence +  and color +
persistent +
plane;toothed;entire +
parietal +, axile +  and placentation +
white-hairy +
tenuinucellate +  and unitegmic +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
reduced +
not sticky +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Flowering winter–early spring. +
4-5-carpellate +
not +  and connate +
connate +  and distinct +
globose +
persistent +
distinct +
ovate +  and deltate +
Illustrated +
prostrate +  and erect +
peltate +  and capitate +
distinct +
straight +
puberulent +, glandular-hairy +  and scabrous +
papillate +
Undefined tribe Arbuteae +
Arctostaphylos glandulosa subsp. leucophylla +
Arctostaphylos glandulosa +
subspecies +
glandular-hairy +
achlorophyllous +  and chlorophyllous +
evergreen +, deciduous +  and perennial +
shrub +  and mound-forming +
heterotrophic +, autotrophic +  and mycotrophic +