Arctostaphylos crustacea subsp. rosei

(Eastwood) V. T. Parker

Madroño 54: 152. 2007,.

Common names: Rose’s manzanita
Basionyms: Arctostaphylos rosei Eastwood Leafl. W. Bot. 1: 77. 1933
Synonyms: Arctostaphylos crustacea var. rosei (Eastwood) McMinn Arctostaphylos tomentosa subsp. rosei (Eastwood) P. V. Wells
Treatment appears in FNA Volume 8. Treatment on page 442. Mentioned on page 441.

Twigs short-hairy (without longer hairs). Leaf-blade surfaces glabrous abaxially. Immature inflorescence axes glabrous or hairy, sometimes glandular (not densely glandular-hairy). Ovaries densely hairy.


Phenology: Flowering winter–early spring.
Habitat: Maritime chaparral and coastal bluffs, historic stable dunes
Elevation: 0-200 m

Discussion

Of conservation concern.

Subspecies rosei occurs in western San Francisco and disjunct to the Big Sur Coast region from Monterey to San Luis Obispo.

Selected References

None.

Lower Taxa

None.

"entire" is not a number.

Acute (?) +, Deltate (?) +  and Lanceolate (?) +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
V. Thomas Parker +, Michael C. Vasey +  and Jon E. Keeley +
(Eastwood) V. T. Parker +
eglandular +, long-hairy +  and glandular +
short-hairy +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
not furrowed +
gray +  and reddish +
persistent +
exfoliating +
truncate;more or less lobed +
Arctostaphylos rosei +
dark green +  and light green +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
shiny +  and dull +
oblong-ovate;oblong-lanceolate +
coriaceous +
1.5cm;2.5cm +
not imbricate +  and imbricate +
hue +, light-brown +  and tan +
persistent +
lanceolate +, ovate +, deltate +, keeled +  and scale-like +
Rose’s manzanita +
rotate to crateriform campanulate cylindric globose or urceolate +
brown +, reddish-brown +  and red +
depressed-globose +  and globose +
0-200 m +
undifferentiated +
fusiform +
stonelike +
indehiscent +
hairy +  and glabrous +
depressed-globose +
Maritime chaparral and coastal bluffs, historic stable dunes +
multicellular +
hairy +  and glabrous +
ascending +  and pendent +
opposite +, whorled +  and alternate +
pubescence +  and color +
persistent +
tomentose +, or +, glabrous +  and smooth +
parietal +, axile +  and placentation +
tenuinucellate +  and unitegmic +
short-hairy +  and glabrous +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
reduced +
not sticky +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Flowering winter–early spring. +
4-5-carpellate +
not +  and connate +
connate +  and distinct +
globose +
persistent +
distinct +
ovate +  and deltate +
prostrate +  and erect +
peltate +  and capitate +
distinct +
straight +
hairy +  and glabrous +
Arctostaphylos crustacea var. rosei +  and Arctostaphylos tomentosa subsp. rosei +
Arctostaphylos crustacea subsp. rosei +
Arctostaphylos crustacea +
subspecies +
short-hairy +
achlorophyllous +  and chlorophyllous +
evergreen +, deciduous +  and perennial +
heterotrophic +, autotrophic +  and mycotrophic +