Xylococcus |
Xylococcus bicolor |
|
---|---|---|
mission manzanita |
mission manzanita |
|
Habit | Shrubs, burled; bark reddish, shredding. | Plants 1.5–4(–7) m. Leaves: petiole 0.5–1 mm; blade dark green adaxially, 1.8–5.5 × 0.8–2.3 cm, base cuneate, apex acute. |
Stems | spreading to erect, branching, cinereous-tomentulose. |
|
Leaves | usually alternate, rarely opposite, bifacial; blade narrowly elliptic, elliptic, or ovate, coriaceous, margins entire, strongly revolute, abaxial surface densely white- to cinereous-tomentose, adaxial glabrous. |
|
Inflorescences | dense panicles, 4–12-flowered, (axis cinereous-tomentulose). |
recurved, unbranched. |
Flowers | bisexual; sepals persistent, (4–)5, connate basally, ovate; petals (4–)5, connate 1/2+ their lengths, white or pink (rose), corolla urceolate; stamens (8–)10, included; anthers with 2 awns, dehiscent by slitlike pores; filaments elongate, dilated near base, (hairy); ovary (4–)5-locular, (hairy); stigma capitate. |
sepals dark red, tomentose, lobes reflexed; corolla 7–9 mm; nectary disc crateriform; style elongate; stigma minute. |
Drupes | red to almost black, subglobose, dry, with smooth exocarp and thin pulpy layer; pyrenes 5, connate into smooth, solid stone. |
5–8 × 6–10 mm. |
Seeds | 5, connate. |
ovoid. |
x | = 13. |
|
2n | = 26. |
|
Xylococcus |
Xylococcus bicolor |
|
Phenology | Flowering Dec–Jul. | |
Habitat | Chaparral, dry slopes | |
Elevation | 0-700 m (0-2300 ft) | |
Distribution |
nw Mexico; s Calif |
CA; Mexico (Baja California)
|
Discussion | Species 1: s California, nw Mexico. Species 1 (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Xylococcus bicolor has a limited distribution in southern California, occurring on the coastal plain and in the Peninsular and Transverse ranges of Los Angeles County to San Diego County, and on Santa Catalina Island. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 8, p. 404. | FNA vol. 8, p. 404. |
Parent taxa | ||
Subordinate taxa | ||
Synonyms | Arctostaphylos bicolor | |
Name authority | Nuttall: Trans. Amer. Philos. Soc., n. s. 8: 258. 1842 , | Nuttall: Trans. Amer. Philos. Soc., n. s. 8: 259. 1842 , |
Web links |