Arctostaphylos cruzensis

Roof

Leafl. W. Bot9: 218. 1962 ,

Common names: La Cruz manzanita
Found in FNA Volume 8. Treatment on page 435. Mentioned on page 410.
Shrubs, prostrate or mat- or mound-forming, 0.1–1 m; burl absent; twigs sparsely short-hairy to sparsely hairy. Leaves: petiole to 2 mm; blade bright green, shiny, oblong-ovate, 1.5–3 × 1–2.5 cm, base auriculate-clasping, margins entire or toothed, plane, (hairy-ciliate proximally), surfaces smooth, finely tomentose, glabrescent. Inflorescences panicles, 1–3-branched; immature inflorescence pendent, (branches crowded, bell-shaped, concealed by bracts), axis 0.5–1.5 cm, 1+ mm diam., sparsely short-hairy and hairy; bracts appressed, leaflike, lanceolate to lanceolate-ovate, 5–15 mm, apex acute, surfaces hairy. Pedicels 4–5 mm, sparsely hairy. Flowers: corolla white, urceolate; ovary densely white-hairy. Fruits depressed-globose, 8–10 mm diam., glabrous. Stones distinct. 2n = 26.

Phenology: Flowering winter–early spring.
Habitat: Maritime chaparral, grasslands on alluvial and fluvial soils
Elevation: 0-100 m

Distribution

Calif.

Discussion

Of conservation concern.

Arctostaphylos cruzensis is found near the coast in southern Monterey and northern San Luis Obispo counties. It is in the Center for Plant Conservation’s National Collection of Endangered Plants.

References

None.

AuthorV. Thomas Parker +, Michael C. Vasey + and Jon E. Keeley +
Common nameLa Cruz manzanita +
Elevation0-100 m +
HabitatMaritime chaparral, grasslands on alluvial and fluvial soils +
IllustratorYevonn Wilson-Ramsey +
PhenologyFlowering winter–early spring. +
ReferenceNone +
Taxon nameArctostaphylos cruzensis +
Taxon parentArctostaphylos +
Taxon rankspecies +
VolumeVolume 8 +