Details for: Ames 21800, Zea mays L. subsp. parviglumis H. H. Iltis & Doebley, I.A. 20

Summary Data

Taxonomy:

Zea mays L. subsp. parviglumis H. H. Iltis & Doebley

Top Name:

I.A. 20

Origin:

Collected – Guerrero, Mexico

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

30 Jun 1992

Improvement Status:

Wild material

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		Ames 21800 92ncao01 SD

There are no images for this accession.

Core Passport Data

Taxonomy:

Zea mays L. subsp. parviglumis H. H. Iltis & Doebley

Top Name:

I.A. 20

Origin:

Collected – Guerrero, Mexico

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

30 Jun 1992

Improvement Status:

Wild material

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Source History

Collected

November 1976.
Guerrero, Mexico
Locality: El Salado/Mazatlan.
Comment: Harvested by Santos.

Donated

30 June 1992.
Wisconsin, United States

Donor(s):

Iltis, Hugh H., University of Wisconsin

Accession Names and Identifiers

I.A. 20

Type: Donor identifier

H.H. Iltis, Herbarium, University of Wisconsin, Madison, Wis

Ames 21800

Type: Site identifier

Group: AMES

NCRPIS

USDA ARS NCRPIS

Narrative

Seed bank 7/7/77. Cleaned.

Zea mays L. subspp. parviglumis H. H. Iltis & Doebley

Genus:

Zea

Family:

Poaceae (alt. Gramineae)

Subfamily:

Panicoideae

Tribe:

Andropogoneae

Subtribe:

Tripsacinae

Nomen number:

400366

Place of publication:

Amer. J. Bot. 67:1001. 1980

Verified:

10/07/1994 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. mexicana (Schrad.) H. H. Iltis (128 active accession[s])

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

Heterotypic Synonym(s)
Zea mays L. var. parviglumis H. H. Iltis & Doebley

Common names

Language	Name	seq	Citation
English	Balsas teosinte	1	Doebley, J. F. & H. H. Iltis. 1980. Taxonomy of Zea (Gramineae). I. A subgeneric classification with key to taxa. Amer. J. Bot. 67:984.
English	Guerrero teosinte	1	FNA Editorial Committee. 1993-. Flora of North America.
Spanish	maíz de huiscatote	2	Wilkes, H. G. 1967. Teosinte: the closest relative of maize Bussey Institution, Harvard University, Cambridge, Massachusetts, USA.
Spanish	maíz de pajaro	2	Wilkes, H. G. 1967. Teosinte: the closest relative of maize Bussey Institution, Harvard University, Cambridge, Massachusetts, USA.

Annotations

Nomenclature Name Change: 07 May 1998, from Zea mays L. var. parviglumis H. H. Iltis & Doebley to Zea mays L. subsp. parviglumis H. H. Iltis & Doebley

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory
INSECT	European Corn Borer Gen1	RESISTANCE TO THE FIRST GENERATION OF EUROPEAN CORN BORER.	3 - (3) Partial Resistance. Several leaves with shot-hole lesions.	6	MAIZE.ECB1.AMES.97	Ames 21800 92ncao01 SD
PRODUCTION	1000 Kernel Weight	The weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content.	16		MAIZE.OBS.MISC.INVENTORY	Ames 21800 92ncao01 SD
ROOT	Root System Dry Weight	Root System Dry Weight (RDW), g	3.3		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Shoot Dry Weight	Shoot Dry Weight (SDW), g	12.9		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Root:Shoot Ratio	RDW:SDW	0.26		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Stem Diameter	Stem Diameter, mm	17		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Number of Seminal Roots	Number of Seminal Roots (Sem#)			MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Number of Nodal Roots	Number of Nodal Roots (Nod#)	26.5		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Longest Nodal Root Length	Longest Nodal Root Length (NodLen), cm	94.3		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Crown Root System Diameter	Crown Root System Diameter (SysDia), mm	50.5		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Average Crown Root Diameter	Average Crown Root Diameter (AvgDia), mm	0.5		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Number of Root Tips	Number of Root Tips	136		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Number of Lateral Root Branch Points	Number of Lateral Branch Points	355.5		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Root Cross-Section Area	Root cross-section area(RXSA), mm2	1.031		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Total Cortical Area	Total cortical area (TCA), mm2	.78		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Total Steele Area	Total steele area (TSA), mm2	0.251		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Steele:Cross-Section Ratio	TSA:RXSA	0.238		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Steele:Cortex Ratio	TSA:TCA	0.313		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Aerenchyma Area	Aerenchyma area (AA), mm2	0.076		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	.24		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	.31		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	1.03		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Percent of Cortex as Aerenchyma	Percent of cortex as aerenchyma(%A)	7.11		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Cortical Cell Area	Cortical Cell Area (CCA), mm2	.705		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Percent of Cortex as Cells	Percent of Cortex as Cells (%CCA)	68.33		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Xylem Vessel Area	Xylem Vessel Area (XVA), mm2	0.039		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Number of Cortical Cells	Number of Cortical Cells (#CC)	580.5		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD
ROOT	Number of Cortical Cell Files	Number of Cortical Cell Files (#CF)	9.5		MAIZE.ROOTS.BurtonEtAl2013	Ames 21800 92ncao01 SD