Details for: PI 566682, Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis, W.S. 92-18

Summary Data

Taxonomy:

Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis

Top Name:

W.S. 92-18

Origin:

Collected – Ciudad de México, Mexico

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

08 Mar 1993

Improvement Status:

Wild material

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

Form	Quantity	Note	Inventory	Cart
Seed	25 count		PI 566682 93ncfo01 SD

Images (1 total. Click on image for more.)

Core Passport Data

Taxonomy:

Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis

Top Name:

W.S. 92-18

Origin:

Collected – Ciudad de México, Mexico

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

08 Mar 1993

Improvement Status:

Wild material

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Source History

Collected

20 November 1992.
Ciudad de México, Mexico
Locality: Abundant in fields of maize, San Felipe, along cut off road across lake Texcoco to Mexico City, Edo de Mexico
Coordinates: 19.5167, -98.8000 (Map it)
Elevation: 2250m.

Collector(s):

Wilkes, H.G., University of Massachusetts

Donated

08 March 1993.
Massachusetts, United States
Comment: Collected and increased through cooperative efforts of the Biology Department, Univ. of Massachusetts; USDA-ARS, Beltsville, MD; INIFAP, Guadalajara and Mexico City, Mexico; and CIMMYT, Texcoco, Mexico
Donor(s):

Wilkes, H.G., University of Massachusetts

Accession Names and Identifiers

W.S. 92-18

Type: Collector identifier

Group: CIMMYT.DB.COLLECTION

Determined from comparison of passport with CIMMYT data on LAMP CD 1995.

Millard, Mark J. Iowa State University

Teocintle

Type: Local name

CIMMYTMA 13588

Type: CGIAR International Center Identifier

Group: CIMMYT-GGLOBAL-MAIZE

http://mgb.cimmyt.org/gringlobal/search.aspx ON 11-SEP-2018.

Millard, Mark J. Iowa State University

CIMMYTMA-013588

Type: CGIAR International Center Identifier

Group: SINGER-CIMMYT-MAIZE

The format of this identifier was CIMMYTMA-000000 with a dash and zero fill for numbers that were less than 6 digits in length.

GW 0188

Type: Exploration identifier

Group: PEO-EXPLORATIONS

Exploration ID links

Narrative

Race Chalco. Many F1s, few backcrosses. Associated with maize Chalqueno. Balanced Regeneration Pack - 650 plants at 5 seeds/plant

Zea mays L. subspp. mexicana (Schrad.) H. H. Iltis

Genus:

Zea

Family:

Poaceae (alt. Gramineae)

Subfamily:

Panicoideae

Tribe:

Andropogoneae

Subtribe:

Tripsacinae

Nomen number:

103582

Place of publication:

Annual Rev. Genet. 4:450. 1971 (emend. Phytologia 23:249. 1972)

Verified:

07/15/1987 by ARS Systematic Botanists.

Other conspecific taxa

Zea mays L. (1531 active accession[s])
Zea mays L. subsp. huehuetenangensis (H. H. Iltis & Doebley) Doebley (6 active accession[s])
Zea mays L. subsp. mays (29191 active accession[s])
Zea mays L. subsp. parviglumis H. H. Iltis & Doebley (250 active accession[s])

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

Basionym
Euchlaena mexicana Schrad.

Homotypic Synonym(s)
Zea mexicana (Schrad.) Kuntze

Common names

Language	Name	note	seq	Citation
English	Central Plateau teosinte		1	FNA Editorial Committee. 1993-. Flora of North America.
English	Chalco teosinte		1	FNA Editorial Committee. 1993-. Flora of North America.
English	Durango teosinte		1	Doebley, J. F. & H. H. Iltis. 1980. Taxonomy of Zea (Gramineae). I. A subgeneric classification with key to taxa. Amer. J. Bot. 67:982-993.
English	Mexican teosinte	as Zea mexicana	1	Englert, J. M. et al. 1999-. USDA-NRCS Improved conservation plant materials released by NRCS and cooperators Note: = Zea mexicana (Schrad.) Kuntze
English	nobogame teosinte		1	FNA Editorial Committee. 1993-. Flora of North America.
English	rayana grass		1	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French	téosinte		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	Teosinte		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Portuguese (Brazil)	teosinto		2	Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Portuguese (Brazil)	teosinto-de-Guatemala		2	Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Spanish	accece		2	Wilkes, H. G. 1967. Teosinte: the closest relative of maize Bussey Institution, Harvard University, Cambridge, Massachusetts, USA.
Spanish	cocoxie		2	Wilkes, H. G. 1967. Teosinte: the closest relative of maize Bussey Institution, Harvard University, Cambridge, Massachusetts, USA.
Spanish	maicillo		2	Wilkes, H. G. 1967. Teosinte: the closest relative of maize Bussey Institution, Harvard University, Cambridge, Massachusetts, USA.
Spanish	maís de coyote		2	Wilkes, H. G. 1967. Teosinte: the closest relative of maize Bussey Institution, Harvard University, Cambridge, Massachusetts, USA.
Spanish	maíz silvestre		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	sommarteosint		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Inventory	Availability
INSECT	European Corn Borer Gen1	RESISTANCE TO THE FIRST GENERATION OF EUROPEAN CORN BORER.	5 - (5) Intermediate response. Several leaves with elongated lesions.	MAIZE.ECB1.AMES.94	PI 566682 93ncfo01 SD
PRODUCTION	1000 Kernel Weight	The weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content.	46	MAIZE.OBS.MISC.INVENTORY	PI 566682 93ncfo01 SD
ROOT	Root System Dry Weight	Root System Dry Weight (RDW), g	5.3	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Shoot Dry Weight	Shoot Dry Weight (SDW), g	15.4	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Root:Shoot Ratio	RDW:SDW	0.34	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Stem Diameter	Stem Diameter, mm	20.3	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Number of Seminal Roots	Number of Seminal Roots (Sem#)	.3	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Number of Nodal Roots	Number of Nodal Roots (Nod#)	35.5	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Longest Nodal Root Length	Longest Nodal Root Length (NodLen), cm	74	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Crown Root System Diameter	Crown Root System Diameter (SysDia), mm	65.3	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Average Crown Root Diameter	Average Crown Root Diameter (AvgDia), mm	0.4	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Number of Root Tips	Number of Root Tips	153	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Number of Lateral Root Branch Points	Number of Lateral Branch Points	443.3	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Root Cross-Section Area	Root cross-section area(RXSA), mm2	.889	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Total Cortical Area	Total cortical area (TCA), mm2	.669	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Total Steele Area	Total steele area (TSA), mm2	0.22	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Steele:Cross-Section Ratio	TSA:RXSA	0.247	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Steele:Cortex Ratio	TSA:TCA	0.329	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Aerenchyma Area	Aerenchyma area (AA), mm2	0.071	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	.25	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	.33	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	.89	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	6.29	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Cortical Cell Area	Cortical Cell Area (CCA), mm2	.598	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Percent of Cortex as Cells	Percent of Cortex as Cells (%CCA)	67.27	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Xylem Vessel Area	Xylem Vessel Area (XVA), mm2	0.05	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Number of Cortical Cells	Number of Cortical Cells (#CC)	556.7	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
ROOT	Number of Cortical Cell Files	Number of Cortical Cell Files (#CF)	9.9	MAIZE.ROOTS.BurtonEtAl2013	PI 566682 93ncfo01 SD
TAXONOMIC	Primary Race	Primary race of the accession. Mixed indicates that more than two races are present in the accession.	CHALCO - Chalco	MAIZE.DONOR.ACC.NARRATIVE		Not Available