Details for: DPRU 219, Prunus dulcis (Mill.) D. A. Webb, Walton

Summary Data

Taxonomy:

Prunus dulcis (Mill.) D. A. Webb

Top Name:

Walton

Origin:

Developed – California, United States

Maintained:

Historic Record

Received by NPGS:

01 Oct 1984

Improvement Status:

Cultivar

Form Received:

Cutting

Life Form:

Tree

Life Habit:

Tree

Availability

This is historical information about this accession. It no longer exists and can not be requested.

There are no images for this accession.

Core Passport Data

Taxonomy:

Prunus dulcis (Mill.) D. A. Webb

Top Name:

Walton

Origin:

Developed – California, United States

Maintained:

Historic Record

Received by NPGS:

01 Oct 1984

Improvement Status:

Cultivar

Form Received:

Cutting

Life Form:

Tree

Life Habit:

Tree

Source History

Developed

NEAR 1890.
California, United States
Comment: A seedling variety orignated on the John Walton ranch, near Oakley, Calif. about 1890. A considerable number of trees of the variety were planted in the Oakley district. With the exception of a few trees the Walton is not found elsewhere.

Donated

01 October 1984.
California, United States
Comment: Donated to NCGR, Davis
Donor(s):

University of California

Accession Names and Identifiers

Walton

Type: Unverified name

Walton Paper Shell

Type: Unverified name

R14T10

Type: Donor identifier

Donor location identifier

University of California

DPRU 219

Type: Site identifier

Narrative

Type = Almond. Per USDA Bulletin 1282, Almond Varieties in the United States, pg.132-134: "Tree: Upright with wide top, quite vigorous. Main branches - Medium in length and stockiness, tend to grow slightly curved or wavy. Twigs - Rather short and slender as a rule. Lenticels - Very numerous, large. Bearing habit - Bears quite well. Nut: Immature nut - Size small to medium. Rather flat, round, oval. Hull - Outer surface green, turning yellowish green and finally to dark gray brown when dehiscing; pubescence abundant,short, fine, gray, felty. Inner surface light green, changing rapidly to dark brown. Shape - varies much in plumpness, inclined to be flat; generally wide ovate. Shell- Color dark to light reddish brown, usually dark. Kernel - Few doubles (1 percent). Fills shell cavity fairly well. Rather small but variable (average 7/8 by 1/2 by 1/4 inch). Inclined to be plump at base, wrinkles upon drying. Ovoid.

Prunus dulcis (Mill.) D. A. Webb

Genus:

Prunus

Subgenus:

Amygdalus

Family:

Rosaceae

Subfamily:

Amygdaloideae

Tribe:

Amygdaleae

Nomen number:

29890

Place of publication:

Feddes Repert. 74:24. 1967

Verified:

04/12/2011 by ARS Systematic Botanists.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Basionym
Amygdalus dulcis Mill.

Autonym(s)
Prunus dulcis (Mill.) D. A. Webb var. dulcis

Heterotypic Synonym(s)
Amygdalus communis L.
Amygdalus communis L. var. communis
Prunus amygdalus Batsch
Prunus communis (L.) Arcang.
Prunus dulcis (Mill.) D. A. Webb var. amara (DC.) Buchheim

Common names

Language	Name	note	seq	Citation
English	almond		1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	bitter almond	as Amygdalus communis ‘Amara’	1	Facciola, S. 1990. Cornucopia, a source book of edible plants Kampong Publications. Note: = Amygdalus communis L.
English	sweet almond	as Prunus dulcis var. dulcis	1	Craker, L. E. & J. E. Simon, eds. 1986-1987. Herbs, spices, and medicinal plants, 2 vols. Note: = Prunus dulcis var. dulcis
French	amandier		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French	amandier commun		2	Demilly, D. et al. 1996. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 6. Note: GEVES-SNES, Beaucouzé, France
German	Bittermandelbaum	as Prunus dulcis var. amara	2	Encke, F. et al. 1993. Zander: Handwörterbuch der Pflanzennamen, 14. Auflage Note: = Prunus dulcis var. amara
German	Knackmandel		2	Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
German	Mandel		2	Erhardt, W. et al. 2002. Zander: Handwörterbuch der Pflanzennamen, 17. Auflage
German	Mandelbaum		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian	mandorio		2	Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Japanese Rōmaji	āmondo		2	Rosengarten, F. 1984. The book of edible nuts
Portuguese	amendoeira		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Portuguese (Brazil)	amêndoa-amarga		2	Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Portuguese (Brazil)	amêndoa-doce		2	Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Spanish	almendro		2	Ortega-Sada, J. L. 1987. Flora de interes apicola y polinizacion de cultivos.
Swedish	bittermandel		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Swedish	mandel		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese	bian tao	as Amygdalus communis	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Amygdalus communis L.

Annotations