Calflora: Arbutus menziesii

Arbutus menziesii Pursh

Pacific madrone, madrone, madrono

Arbutus menziesii, a dicot, is a tree that is native to California and is also found outside of California, but is confined to western North America.

Communities:	Redwood Forest, Mixed Evergreen Forest, Douglas-Fir Forest, Foothill Woodland, Northern Oak Woodland, Southern Oak Woodland
Habitat:	canyons, slopes [Walker]
Elevation:	between 0 and 5000 feet
Family:	ERICACEAE
Related:	See a list of other species in the genus Arbutus found in California.

Name Status:

Accepted by TJM2 + PLANTS + JM93

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Distribution by County:

See a detailed Distribution Grid of this plant in California.

A shaded county indicates that there are ocurrence records of this plant within the county.

Hover the mouse over the map to see county names. Click to view records from that county.

	There are specimen records from this county in an herbarium.
	There are documented records, vouchered or confirmed by an expert.
	There are reported records.
	There are reported records available indirectly (eg. in botanical literature).

Records by County, with approximate record counts in the form: TOTAL / CCH. Click county name to view records.

Alameda: 57 / 11 CCH Amador: 6 / 3 CCH Butte: 33 / 23 CCH Calaveras: 2 / 1 CCH Contra Costa: 53 / 15 CCH Colusa: 1 / 0 CCH Del Norte: 23 / 13 CCH El Dorado: 8 / 5 CCH Glenn: 1 / 0 CCH Humboldt: 81 / 60 CCH Lake: 17 / 10 CCH Los Angeles: 34 / 31 CCH Mendocino: 61 / 30 CCH Monterey: 66 / 31 CCH Marin: 88 / 28 CCH Napa: 40 / 25 CCH Nevada: 15 / 6 CCH Orange: 10 / 7 CCH Placer: 7 / 2 CCH Riverside: 2 / 1 CCH Santa Barbara: 34 / 27 CCH San Benito: 4 / 1 CCH Santa Clara: 33 / 24 CCH Santa Cruz: 60 / 43 CCH San Diego: 17 / 16 CCH San Francisco: 7 / 3 CCH Shasta: 6 / 1 CCH Sierra: 3 / 0 CCH Siskiyou: 10 / 7 CCH San Luis Obispo: 43 / 33 CCH San Mateo: 51 / 22 CCH Solano: 8 / 3 CCH Sonoma: 75 / 22 CCH Tehama: 1 / 0 CCH Trinity: 28 / 14 CCH Tuolumne: 3 / 1 CCH Ventura: 12 / 10 CCH Yolo: 1 / 0 CCH Yuba: 8 / 7 CCH

CCH: records provided by the participants of the Consortium of California Herbaria.

Information about Arbutus menziesii from other sources:

Photos on Picasa / Flickr / Google Images
website references on Google
USDA PLANTS Profile (ARME)
Nursery availability and horticultural info (what grows with this plant?) on CNPLX
2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley
Original Publication citation. on the International Plants Names Index
Search efloras.org (Flora of North America)
Search the Lady Bird Johnson Wildflower Center Native Plant Database