Arctostaphylos pringlei |
Arctostaphylos glandulosa |
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Pringle manzanita, yellowleaf manzanita |
Eastwood manzanita, Eastwood's manzanita |
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Habit | Shrubs, erect, 1–5 m; burl absent; twigs densely short glandular-hairy. | Shrubs, erect or mound-forming, 1–3 m; burl present; twigs tomentose to short-hairy, with eglandular hairs or with long, clear, pink or dark, glandular hairs. | ||||||||||||||||||||||||||||||||
Leaves | petiole 5–10 mm; blade gray-glaucous, dull, elliptic, ovate, or ± orbiculate, 2–5 × 1–4 cm, base rounded, truncate, or ± lobed, margins entire, plane, surfaces papillate, scabrous, finely glandular-hairy. |
petiole 5–10 mm; blade bright green, slightly glaucous to strongly gray-glaucous, shiny or dull, elliptic to ovate, 2–4.5 × 1–2.5 cm, base cuneate to rounded, sometimes ± lobed or truncate, margins entire or toothed, plane, surfaces papillate, scabrous or smooth, glabrous or glandular-puberulent to -hairy, puberulent, or finely tomentose, sometimes glabrescent; (abaxial surface sometimes with more stomata than adaxial surface). |
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Inflorescences | racemes, simple or 1-branched; immature inflorescence (developing late), pendent or erect, (concealed by bracts), axis 1–1.5 cm, 1+ mm diam., densely short glandular-hairy; bracts deciduous after flowering, (crowded), appressed, (bright pink), leaflike, lanceolate, 6–10 mm, apex acute, surfaces densely glandular-hairy. |
panicles, 3–6-branched; immature inflorescence pendent, (branches crowded, not concealed by bracts), axis 1–3 cm, 1+ mm diam., short-hairy to hairy, with or without glandular hairs; bracts not appressed, variable, from scalelike and awl-like to leaflike and deltate, lanceolate, or broadly lanceolate (at least at base), 3–10 mm, apex acute, surfaces hairy or finely glandular-hairy. |
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Pedicels | 5–15 mm, finely glandular-hairy. |
3–10 mm, sparsely hairy to finely glandular-hairy. |
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Flowers | corolla white to pink, conic to urceolate; ovary glandular-hairy. |
corolla white to pink, conic to urceolate; ovary densely white-hairy, sometimes glandular. |
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Fruits | globose, 6–12 mm diam., finely glandular-hairy, (viscid). |
slightly (or markedly) depressed-globose, 6–10 mm diam., glabrous or finely glandular-hairy, (viscid). |
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Stones | distinct or connate. |
usually mostly distinct, sometimes connate. |
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Arctostaphylos pringlei |
Arctostaphylos glandulosa |
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Distribution |
AZ; CA; NV; UT; nw Mexico
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CA; OR; nw Mexico
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Discussion | Subspecies 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 10 (8 in the flora). Arctostaphylos glandulosa occurs in the California Floristic Province from southern Oregon to northern Baja California within the Coast, Transverse, and Peninsular ranges. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 8, p. 427. | FNA vol. 8, p. 442. | ||||||||||||||||||||||||||||||||
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Name authority | Parry: Bull. Calif. Acad. Sci. 2: 494. 1887 , | Eastwood: Proc. Calif. Acad. Sci., ser. 3, 1: 82. 1897 , | ||||||||||||||||||||||||||||||||
Web links |