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FNA | Family List | FNA Vol. 8 | Ericaceae | Arctostaphylos

21. Arctostaphylos edmundsii J. T. Howell, Leafl. W. Bot. 6: 202. 1952.

Little Sur manzanita

Arctostaphylos edmundsii var. parvifolia Roof; A. uva-ursi (Linnaeus) Sprengel subsp. edmundsii (J. T. Howell) Roof; A. uva-ursi var. parvifolia (Roof) Roof

Shrubs, prostrate or mound-forming, 0.2-1.5 m; burl absent; twigs sparsely short-hairy. Leaves bifacial in stomatal distribution; petiole 2-3 mm; blade dark green, lustrous, orbiculate to orbiculate-ovate, 1-2.5 × 1-1.5 cm, base truncate to ± lobed, margins entire, plane, surfaces smooth, sparsely puberulent. Inflorescences panicles, 2-5-branched; immature inflorescence pendent, (branches crowded), axis 0.5-1 cm, 1+ mm diam., sparsely short-hairy; bracts not appressed, scalelike, deltate to awl-like, 3-5 mm, apex acute, surfaces sparsely hairy or glabrous. Pedicels 3-4 mm, sparsely hairy or glabrous. Flowers: corolla white, urceolate; ovary sparsely hairy or glabrous. Fruits subglobose, 6-8 mm diam., glabrous. Stones distinct. 2n = 26.

Flowering winter-early spring. Steep, rocky slopes and bluffs near ocean; of conservation concern; 0-500 m; Calif.

Arctostaphylos edmundsii is narrowly distributed along the Pacific Coast in the Little Sur region in the northern Santa Lucia Range, Monterey County.


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