Details for: PI 612163, Zea mays L. subsp. mays, 'PH2KN'

Summary Data

Taxonomy:

Zea mays L. subsp. mays

Cultivar:

'PH2KN'

Origin:

Developed – United States

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

23 Nov 1999

Improvement Status:

Cultivar

Reproductive Uniformity:

Highly inbred

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Life Habit:

Graminoid

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 612163 2020ncai02 SD

Images (15 total. Click on image for more.)

Core Passport Data

Taxonomy:

Zea mays L. subsp. mays

Cultivar:

'PH2KN'

Origin:

Developed – United States

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

23 Nov 1999

Improvement Status:

Cultivar

Reproductive Uniformity:

Highly inbred

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Life Habit:

Graminoid

Source History

Developed

United States

Developer(s):

Pioneer Hi-Bred International, Inc.

Accession Group(s)

Group name: Maize.Group.PVP
Note: Maize accessions that have an expired or abandoned PVP certificate or a PVP certificate that is nearing expiration.
To search for accessions in this group, click the following link. Maize.Group.PVP

Group name: Maize.Group.PVP.Expired.2021
Note: Maize accessions that have a 2021 expired or abandoned PVP certificate.
To search for accessions in this group, click the following link. Maize.Group.PVP.Expired.2021

Group name: Maize.Group.PVP.Expired.Decade.2020
Note: Maize accessions that have an expired or abandoned PVP certificate from 2020-2029.
To search for accessions in this group, click the following link. Maize.Group.PVP.Expired.Decade.2020

Group name: Maize.Group.PVP.Fieldcorn
Note: Maize field corn accessions excluding tetraploids that have an expired or abandoned PVP certificate or a PVP certificate that is nearing expiration.
To search for accessions in this group, click the following link. Maize.Group.PVP.Fieldcorn

Accession Names and Identifiers

'PH2KN'

Type: Cultivar name

Narrative

Zea mays L. subspp. mays

Genus:

Zea

Family:

Poaceae (alt. Gramineae)

Subfamily:

Panicoideae

Tribe:

Andropogoneae

Subtribe:

Tripsacinae

Nomen number:

311987

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. mexicana (Schrad.) H. H. Iltis (128 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

Autonym(s)
Zea mays L. var. mays

Heterotypic Synonym(s)


Zea curagua Molina
Zea mays L. var. indentata (Sturtev.) L. H. Bailey
Zea mays L. var. indurata (Sturtev.) L. H. Bailey
Zea mays L. var. japonica (Van Houtte) Alph. Wood
Zea mays L. var. saccharata (Sturtev.) L. H. Bailey
Zea mays L. var. tunicata Larrañaga ex A. St.-Hil.
Zea japonica Van Houtte
Zea indurata Sturtev.
Zea indentata Sturtev.
Zea saccharata Sturtev.
Zea mays L. var. leucodon Alef.
Zea mays L. var. vulgata Körn.
Zea mays L. var. flavorubra Körn.
Zea mays L. var. alba Alef.
Zea mays L. Ceratina Group Kuleshov
Zea mays L. subsp. amylacea (Sturtev.) Zhuk.
Zea amylacea Sturtev.
Zea everta Sturtev.
Zea mays L. subsp. everta (Sturtev.) Zhuk.

Common names

Language	Name	Alternate name	seq	Citation
English	corn		1	Rehm, S. 1994. Multilingual dictionary of agronomic plants
English	dent corn		1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	field corn		1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	flint corn		1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	maize		1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	pod corn		1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	popcorn		1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
English	sweet corn		1	Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Arabic	dura shami		2	Boulos, L. 1999-. Flora of Egypt
Chinese	yu shu shu	玉蜀黍	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
French	maïs		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	Mais		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian	granoturco		2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Italian	mais		2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmaji	tō-morokoshi		2	Batra, L. R. 1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portuguese	milho		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	maíz		2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	majs		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Korean	gangnaengi		2	Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:134.
Transcribed Korean	ogsusu		2	Lee, Y. N. 1997. Flora of Korea.

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
MORPHOLOGY	Kernel Volume	Volume of kernels measured in a graduated cylinder. (mL/kg)	610		MAIZE.KERNELS.VOLUME.ML.500G	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Kernel Volume	Volume of kernels measured in a graduated cylinder. (mL/kg)	630		MAIZE.KERNELS.VOLUME.ML.500G	PI 612163 2020ncai02 SD
MORPHOLOGY	Kernel Type	KERNEL TYPE	C - DENT (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Kernel Type	KERNEL TYPE	C - DENT (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Kernel Color	KERNEL COLOR	B - YELLOW (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Kernel Color	KERNEL COLOR	B - YELLOW (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Kernel Row Arrangement	ARRANGEMENT OF KERNEL ROWS FROM THE BASE TO THE TIP OF THE EAR.	1 - REGULAR (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Kernel Row Arrangement	ARRANGEMENT OF KERNEL ROWS FROM THE BASE TO THE TIP OF THE EAR.	1 - REGULAR (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Kernel row Number	NUMBER OF KERNEL ROWS COUNTED ON THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT.	18 (0%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Kernel row Number	NUMBER OF KERNEL ROWS COUNTED ON THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT.	18 (0%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Ear Length	LENGTH OF THE EAR IN CENTIMETERS.	16 (0%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Ear Length	LENGTH OF THE EAR IN CENTIMETERS.	17.2 (0%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Ear Diameter	DIAMETER OF THE EAR IN CENTIMETERS MEASURED AT THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT.	4.7 (0%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Ear Diameter	DIAMETER OF THE EAR IN CENTIMETERS MEASURED AT THE CENTRAL PART OF THE UPPERMOST EAR ON THE PLANT.	4.7 (0%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Cob Color	COLOR OF THE COB	2 - RED (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Cob Color	COLOR OF THE COB	2 - RED (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Upper Kernel Shape	SHAPE OF THE UPPER SURFACE OF THE KERNEL.	2 - INDENTED (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Upper Kernel Shape	SHAPE OF THE UPPER SURFACE OF THE KERNEL.	2 - INDENTED (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Endosperm Color	COLOR OF THE HARD ENDOSPERM LAYER	4 - YELLOW (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Endosperm Color	COLOR OF THE HARD ENDOSPERM LAYER	4 - YELLOW (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Ear Shape	SHAPE OF THE UPPERMOST EAR	2 - CYLINDRICAL - CONICAL (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Ear Shape	SHAPE OF THE UPPERMOST EAR	2 - CYLINDRICAL - CONICAL (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Aleurone Color	The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color.	11 - COLORLESS / UNIFORM (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Aleurone Color	The color and pattern of the kernel aleurone layer. The first entry represents the color and the second number represents the pattern of that color.	11 - COLORLESS / UNIFORM (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Pericarp Color	THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN.	11 - COLORLESS / UNIFORM (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Pericarp Color	THE COLOR AND THE PATTERN OF THE PERICARP. THE FIRST NUMBER IS THE COLOR, THE SECOND NUMBER IS THE PATTERN.	11 - COLORLESS / UNIFORM (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Glume Development	Glume development	1 - None (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Glume Development	Glume development	1 - None (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
MORPHOLOGY	Colored Silk Scar	Colored Silk Scar	N - Colored silk scar is not present (100%)	77	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available
MORPHOLOGY	Colored Silk Scar	Colored Silk Scar	N - Colored silk scar is not present (100%)	140	MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
PHENOLOGY	GROWING DEGREE UNITS TO SILK F	GROWING DEGREE DAYS FROM PLANTING TO 50% SILKING IN DEGREES FARENHEIT.	1449		MAIZE.PVP.CERTIFICATE		Not Available
PRODUCTION	1000 Kernel Weight	The weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content.	2980		MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai02 SD
PRODUCTION	1000 Kernel Weight	The weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content.	3185		MAIZE.INC.AMES.2020.PLANTING2	PI 612163 2020ncai01 SD	Not Available