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

61f. Arctostaphylos crustacea Eastwood subsp. subcordata (Eastwood) V. T. Parker, M. C. Vasey & J. E. Keeley, Madroño. 54: 152. 2007.

Santa Cruz Island manzanita

Arctostaphylos subcordata Eastwood, Leafl. W. Bot. 1: 61. 1933; A. tomentosa (Pursh) Lindley subsp. subcordata (Eastwood) P. V. Wells

Twigs sparsely short-hairy and densely glandular-hairy. Leaf blade surfaces ± finely tomentose, densely glandular-hairy, ± papillate abaxially. Immature inflorescence axes densely glandular-hairy. Ovaries white-hairy, sparsely glandular.

Flowering winter-early spring. Island chaparral; of conservation concern; 100-600 m; Calif.

Subspecies subcordata is known from Santa Cruz and Santa Rosa islands. Occasional mainland glandular-hairy individuals occur in mixed populations with subsp. crustacea and may key to subsp. subcordata.


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