Arctostaphylos crustacea subsp. crinita |
Arctostaphylos crustacea |
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crinite manzanita |
brittle leaf manzanita |
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Habit | Shrubs, erect, 1–3 m; burl present; twigs sparsely to densely short-hairy, sometimes glandular or long-hairy. | |||||||||||||||||||||
Twigs | densely short-hairy and with longer, white hairs. |
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Leaves | blade surfaces densely short-hairy abaxially (and sometimes adaxially). |
bifacial in stomatal distribution; petiole 2–5 mm; blade dull light green abaxially, shiny dark green adaxially, oblong-ovate to oblong-lanceolate, 2–5 × 1.5–2.5 cm, base truncate to ± lobed, margins entire (sometimes toothed), sometimes cupped or ± revolute, abaxial surface smooth, glabrous or sparsely or finely tomentose, adaxial surface smooth, ± glabrous (sometimes densely tomentose). |
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Inflorescences | panicles, 2–8-branched; immature inflorescence pendent, rarely ascending, branches spreading, axis 1–2.5 cm, 1+ mm diam., sparsely to densely short-hairy, sometimes glandular, or long-hairy eglandular; bracts not appressed, proximal leaflike, distal often scalelike, from scalelike and awl-like to broadly leaflike and deltate to lanceolate, 3–8 mm, apex acute, surfaces glabrous or hairy. |
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Pedicels | 2–5 mm, glabrous or short-hairy. |
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Flowers | corolla white, conic to urceolate; ovary white-hairy or glabrous. |
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Ovaries | densely hairy. |
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Fruits | depressed-globose, 6–10 mm diam., glabrous or sparsely hairy. |
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Immature | inflorescence axes glabrous or hairy, sometimes glandular (not densely glandular-hairy). |
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Stones | distinct. |
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Arctostaphylos crustacea subsp. crinita |
Arctostaphylos crustacea |
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Phenology | Flowering winter–early spring. | |||||||||||||||||||||
Habitat | Maritime chaparral and open conifer forests | |||||||||||||||||||||
Elevation | 300-500 m (1000-1600 ft) | |||||||||||||||||||||
Distribution |
CA |
CA
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Discussion | Subspecies crinita occurs in the central and southern Santa Cruz Mountains, and also the interior uplands of Monterey Bay, outer Central Coast Range. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 6 (6 in the flora). Arctostaphylos crustacea comprises populations from central California and the Channel Islands in areas moderated by summer maritime fog. One subspecies is widespread, from the San Francisco Bay area to the Channel Islands; the others are limited in distribution. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 8, p. 441. | FNA vol. 8, p. 440. | ||||||||||||||||||||
Parent taxa | ||||||||||||||||||||||
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Synonyms | A. tomentosa var. crinita, A. crustacea var. tomentosiformis, A. crustacea var. trichoclada, A. tomentosa subsp. crinita, A. tomentosa var. tomentosiformis | A. tomentosa subsp. crustacea | ||||||||||||||||||||
Name authority | (J. E. Adams) V. T. Parker: Madroño 54: 152. (2007) | Eastwood: Leafl. W. Bot. 1: 74. 1933 , | ||||||||||||||||||||
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