Details for: 01Z0100743, Zea mays L., MR 21

Summary Data

Taxonomy:

Zea mays L.

Top Name:

MR 21

Origin:

Origin – Hungary

Maintained:

Historic Record

Received by CRI:

1976

Improvement Status:

Breeding/research material

Life form:

Annual

Growth class:

spring

Is Core:

Form Received:

Seed

Availability

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

Historical record only. Please do not request this accession.

There are no images for this accession.

Core Passport Data

Taxonomy:

Zea mays L.

Top Name:

MR 21

Origin:

Origin – Hungary

Maintained:

Historic Record

Received by CRI:

1976

Improvement Status:

Breeding/research material

Life form:

Annual

Growth class:

spring

Is Core:

Form Received:

Seed

Source History

Donated

Hungary

Accession Group(s)

Group name: Kukuřice, alternativní obil.
Note: Zea and alternative cereals
To search for accessions in this group, click the following link. Kukuřice, alternativní obil.

Accession Names and Identifiers

MR 21

Type: Developer identifier

Zea mays convar. dentiformis var. alborubra

Type: Full taxon

Narrative

Curator: Petra HLÁSNÁ - ČEPKOVÁ, Crop Research Institute, Prague, Gene Bank (CZE122) hlasna@vurv.cz

Zea mays L.

Genus:

Zea

Family:

Poaceae (alt. Gramineae)

Subfamily:

Panicoideae

Tribe:

Andropogoneae

Subtribe:

Tripsacinae

Nomen number:

42207

Place of publication:

Sp. pl. 2:971. 1753

Protologue link:

https://biodiversitylibrary.org/page/358992

Typification:

View in Linnean Typification Project

Verified:

October 28, 2009 by ARS Systematic Botanists.

Other conspecific taxa

Zea mays L. subsp. huehuetenangensis (H. H. Iltis & Doebley) Doebley (0 active accession[s])
Zea mays L. subsp. mays (199 active accession[s])
Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis (0 active accession[s])
Zea mays L. subsp. parviglumis H. H. Iltis & Doebley (0 active accession[s])

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

Common names

LANGUAGE	NAME	SEQ	CITATION
English	Indian corn	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	maize	1	Botanical Society of the British Isles. BSBI taxon database (on-line resource).
Swedish	majs	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	Value	Study	Availability
MORPHOLOGY	001 Plant - height	4 - 100-125 cm - line 151-175 cm - population,hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	002 Plant - tillering	1 - absent 1	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	008 Leaf - area	2 - 300-350 cm2 - line 350-400 cm2 - population, hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	009 Leaf - number per stem	3 - small 12,1-14,0	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	011 Panicle - type	5 - middle-branchy (30-45°)	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	012 Panicle - number of lateral branches	3 - small 11-15	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	018 Ear - height of placement	3 - low 31- 40 cm	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	020 Ear - huskiness	1 - not husked < 2 cm	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	021 Ear - husk closure	3 - shorter than the ear	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	028 Ear - number of kernel rows	4 - 13,1-15,0	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	029 Ear - number of kernels per row	2 - 18-21 - line 21-24 - population, hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	031 Ear - cob diameter	3 - thin 2,3-2,4 cm	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	032 Ear - cob colour	4 - mixture of red and white	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	038 Kernel - colour of the lateral side - 1	1 - white	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	055 Plant - preservation of green colour at maturity	1 - not preserved	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	085 Ear - grain yield	4 - 74-76 %	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	013 Panicle - length of lower branch	5 - intermediate 16-18 cm - line 19-21 cm - population, hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	014 Panicle - colour spikelet glumes	1 - without anthocyanin	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	015 Panicle - colour of anthers	3 - yellow	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	017 Ear - colour of silks	1 - yellow-green	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	024 Ear - length	6 - 12,1-14,0 cm - line 20,1-22,0 cm - population, hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	025 Ear - diameter (of the center section)	4 - 3,1- 3,5 cm	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	027 Ear - number per plant	2 - 1,0- 1,5	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	036 Kernel - cap colour - 1	1 - white	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	006 Leaf - length	2 - <50- 55 cm	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
MORPHOLOGY	007 Leaf - width	5 - intermediate 8,1- 9,0 cm	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
OTHER	110 Germination seed - store	9 - present	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PHENOLOGY	046 Vegetation period	6 - 131-135 days	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PHENOLOGY	047 Vegetation period - emergency-flowering	3 - short 61-65 days	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PHENOLOGY	048 Vegetation period - proterandry-proterogyny	3 - 3-4 days	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PRODUCTION	084 Ear - grain percentage	5 - medium 71-90 %	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PRODUCTION	080 Ear - mass	3 - low 61- 70 g - line 126-150 g - population, hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PRODUCTION	081 Ear - grain mass	3 - low 46- 50 g - line 101-125 g - population, hybrid	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available
PRODUCTION	082 Ear - 1000 grains weight	4 - 201-240 g	1979 Genebank Dept.-Div. Genet. & Plant Breed.- Res. Inst. Crop Production (6)	Not Available