Details for: PI 634661, Lactuca sativa L., 'Imperial'

Summary Data

Taxonomy:

Lactuca sativa L.

Cultivar:

'Imperial'

Origin:

Donated – California, United States

Maintained:

Western Regional PI Station

Received by NPGS:

08 Jan 2000

Improvement Status:

Cultivar

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

This accession is not available. Contact site for status.

Western Regional PI Station

There are no images for this accession.

Core Passport Data

Taxonomy:

Lactuca sativa L.

Cultivar:

'Imperial'

Origin:

Donated – California, United States

Maintained:

Western Regional PI Station

Received by NPGS:

08 Jan 2000

Improvement Status:

Cultivar

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Source History

Donated

07 January 2000.
California, United States

Donor(s):

Ryder, Edward J., USDA, ARS

Accession Names and Identifiers

'Imperial'

Type: Cultivar name

W6 22148

Type: Site identifier

Group: W6

Western Regional Plant Introduction (W6) accession numbers

USDA-ARS, WRPIS

Narrative

Lactuca sativa L.

Genus:

Lactuca

Section:

Lactuca

Family:

Asteraceae (alt. Compositae)

Subfamily:

Cichorioideae

Tribe:

Cichorieae

Subtribe:

Lactucinae

Nomen number:

21360

Place of publication:

Sp. pl. 2:795. 1753

Protologue link:

https://www.biodiversitylibrary.org/page/358816

Typification:

View in Linnean Typification Project

Verified:

10/02/1996 by ARS Systematic Botanists.

Other conspecific taxa

Lactuca sativa L. var. angustana Irish (0 active accession[s])
Lactuca sativa L. var. capitata L. (6 active accession[s])
Lactuca sativa L. var. crispa L. (0 active accession[s])
Lactuca sativa L. var. longifolia Lam. (0 active accession[s])
Lactuca sativa L. var. sativa (0 active accession[s])

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

Common names

Language	Name	seq	Citation
English	garden lettuce	1	Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening
English	lettuce	1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
French	laitue	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French	laitue cultivée	2	Demilly, D. et al. 2001. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 7 GEVES-SNES, Beaucouzé, France.
German	Garten-Lattich	2	Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 1498.
German	grüner Salat	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	Kopfsalat	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian	lattuga	2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Portuguese	alface	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	lechuga	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	sallat	2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Korean	sangchu	2	Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:105.

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
MORPHOLOGY	Head type	Head type	CRP - CRISPHEAD (100%)	20	LETTUCE.2010.SALINAS.HELLIER(1)	PI 634661 2001i SD	Not Available
MORPHOLOGY	Seed color	Seed color	WH - white (100%)		LETTUCE.SEEDCOLOR.2015.PULLMAN	PI 634661 2001i SD	Not Available
MORPHOLOGY	Seed weight 100	Weight of 100 seeds in grams.	0.11		LETTUCE.SEEDWEIGHT.WRPIS	PI 634661 2001i SD	Not Available