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Details for: CIor 1779,
Oryza sativa
L., 'Rexoro'
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Oryza sativa
L.
Cultivar:
'Rexoro'
Origin:
Developed – Louisiana, United States
Maintained:
National Small Grains Collection
Received by NPGS:
18 Apr 1911
Improvement Status:
Cultivar
Reproductive Uniformity:
Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Backup Location:
National Laboratory for Genetic Resources Preservation
Availability
Form
Quantity
Note
Inventory
Cart
Seed
5 gram
CIor 1779 OR04AR SD
Images
(2
total. Click on image for more.)
Core Passport Data
Taxonomy:
Oryza sativa
L.
Cultivar:
'Rexoro'
Origin:
Developed – Louisiana, United States
Maintained:
National Small Grains Collection
Received by NPGS:
18 Apr 1911
Improvement Status:
Cultivar
Reproductive Uniformity:
Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed
1928.
Louisiana, United States
Developer(s):
Chambliss, Charles E., USDA-Bureau of Plant Industry
Jenkins, J. Mitchell, USDA-Bureau of Plant Industry
Accession Names and Identifiers
'Rexoro'
Type: Cultivar name
WC 715
Type: Institute identifier
USDA, ARS
Gpno B001
Type: Institute identifier
Group: GPNO
Stuttgart, AR number assigned 1984-1986.
CI 1779
Type: Site identifier
Narrative
Long-grain rice.
Oryza sativa
L.
Genus:
Oryza
Section:
Oryza
Subsection:
Oryza
Family:
Poaceae
(alt. Gramineae)
Subfamily:
Oryzoideae
Tribe:
Oryzeae
Subtribe:
Oryzinae
Nomen number:
26077
Place of publication:
Sp. pl. 1:333. 1753
Protologue link:
https://biodiversitylibrary.org/page/358352
Comment:
some seed lots of domesticated rice may contain contaminants of a noxious weed hybrid-form that are not distinguishable by seed visualization, which is responsible for the rice-growing state's noxious-weed seed regulations indicated below
Typification:
View in Linnean Typification Project
Verified:
05/11/1992
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Oryza sativa
L. f.
sativa
Oryza sativa
L. subsp.
sativa
Oryza sativa
L. var.
sativa
Heterotypic Synonym(s)
Oryza glutinosa
Lour.
Oryza sativa
L. var.
erythroceros
Körn.
Oryza sativa
L. var.
italica
Alef.
Oryza sativa
L. var.
vulgaris
Körn.
Oryza sativa
L. var.
zeravschanica
Brches ex Katzaroff, nom. nud.
Oryza sativa
L. subsp.
indica
Kato
Oryza sativa
L. var.
affinis
Körn.
Oryza sativa
L. var.
melanacra
Körn.
Oryza sativa
L. var.
flavoacies
Kara-Murza ex Zhuk.
Oryza sativa
L. var.
suberythroceros
Kanevsk
Oryza sativa
L. subsp.
japonica
Kato
Oryza sativa
L. var.
japonica
auct.
Oryza communissima
Lour.
Oryza formosana
Masam. & Suzuki
Oryza montana
Lour.
Common names
Language
Name
Alternate name
note
seq
Citation
English
Asian rice
1
Hanelt, P., ed.
2001.
Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
English
lowland rice
1
Hanelt, P., ed.
2001.
Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
English
rice
1
Wiersema, J. H. & B. León.
1999.
World economic plants: a standard reference
CRC Press, Boca Raton, FL.
English
upland rice
1
Hanelt, P., ed.
2001.
Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Arabic
rozz
2
Boulos, L.
1999-. Flora of Egypt
French
riz
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
German
Reis
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
India
chavel
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Italian
riso
2
Hanelt, P., ed.
2001.
Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Japanese Rōmaji
ine
2
Batra, L. R.
1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portuguese
arroz
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Spanish
arroz
2
Rehm, S.
1994. Multilingual dictionary of agronomic plants
Swedish
ris
2
Aldén, B., S. Ryman, & M. Hjertson.
2012.
Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese
dao
2
Wu Zheng-yi & P. H. Raven et al., eds.
1994-.
Flora of China (English edition).
Name
References
Annotations
Other Links
Release Notice
Storage Information Form
Storage Information Form
Actions
Pathogens
Vouchers
Citations
Ayres, N. M. et al.
1997. Microsatellites and a single-nucleotide polymorphism differentiate apparent amylose classes in an extended pedigree of US rice germplasm. Theor. Appl. Genet. 94:773-781.
DOI:
10.1007/s001220050477
.
Number of accessions cited:
85
Dilday, R. H.
1990. Contribution of ancestral lines in the development of new cultivars of rice. Crop Sci. (Madison) 30:905-911.
DOI:
10.2135/cropsci1990.0011183X003000040030x
.
Number of accessions cited:
119
Lu, H. et al.
2005. Population structure and breeding patterns of 145 U.S. rice cultivars based on SSR marker analysis. Crop Sci. (Madison) 45:66-76.
DOI:
10.2135/cropsci2005.0066
.
Number of accessions cited:
153
Xu, Y. et al.
2004. A marker-based approach to broadening the genetic base of rice in the USA. Crop Sci. (Madison) 44:1947-1959.
DOI:
10.2135/cropsci2004.1947
.
Number of accessions cited:
165
Pedigree
Date released:
1928
Description:
selection from Marong-Paroc (PI 31169, Philippines)
Intellectual Property Rights
Crop Science Registration
. CV-14, RICE. Issued: 01 Nov 1958.
Johnston, T. H.
1958. Registration of rice varieties. Agron. J. 50(11):694.
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
CHEMICAL
Amylose
Percent amylose of milled rice.
23
RICE.QUALITY.BEAUMONT.06
CIor 1779 OR04AR SD
CHEMICAL
Alkali/Spreading Value
Alkali/Spreading value
7
RICE.QUALITY.BEAUMONT.06
CIor 1779 OR04AR SD
CHEMICAL
Gelatinization Temperature
Gelatinization temperature
I - INTERMEDIATE
RICE.QUALITY.BEAUMONT
CIor 1779 OR84TX SD
Not Available
CHEMICAL
Protein
Protein content of the kernel, expressed as percent dry weight basis of brown rice.
9.9
RICE.QUALITY.BEAUMONT.06
CIor 1779 OR04AR SD
CHEMICAL
Parboil Loss
Percent (dry weight basis) of solids lost when parboiled
18
RICE.QUALITY.BEAUMONT
CIor 1779 OR84TX SD
Not Available
GROWTH
Plant Height 2
Plant height measured in centimeters from the soil surface to the middle of extended panicles. Actual values. See also related descriptor Plant Height 1.
107
RICE.AGRON.STUTTGART.88
CIor 1779 OR84TX SD
Not Available
MORPHOLOGY
Grain Type
Grain Type, classes according to USDA grading standards for brown rice.
3 - LONG-GRAIN (AVG. LENGTH: 6.61 - 7.50 mm) (AVG. LENGTH/WIDTH RATIO: OVER 3.0)
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
MORPHOLOGY
Hull Color
Hull color (Lemma and Palea) when terminal spikelets are ripened
3 - GOLD, LIGHT OR DEEP
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
MORPHOLOGY
Hull Cover
Pubescence of lemma or palea
1 - GLABROUS (SMOOTH)
RICE.LAB.ABERDEEN.03
CIor 1779 OR98FL SD
Not Available
MORPHOLOGY
Sterile Lemma Color
Color of sterile lemma - often called outer glumes or bracts at the base of the spikelet.
1 - STRAW (YELLOW)
RICE.LAB.ABERDEEN.03
CIor 1779 OR98FL SD
Not Available
MORPHOLOGY
Awn Type
Amount and extent of awns.
0 - ABSENT
RICE.REJUV.STUTTGART.84.86
CIor 1779 OR84TX SD
Not Available
MORPHOLOGY
Lodging
Estimated amount of plant lodging near maturity.
1 - 0 - 10% LODGED
RICE.REJUV.STUTTGART.84.86
CIor 1779 OR84TX SD
Not Available
MORPHOLOGY
Bran Color
Color of seed coat (bran/pericarp) when fully mature and dry.
2 - LIGHT BROWN
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
MORPHOLOGY
Length of Kernel
Length of kernel in millimeters for brown (dehulled) rice.
7
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
MORPHOLOGY
Width of Kernel
Width of kernel in millimeters for brown (dehulled) rice.
2.1
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
MORPHOLOGY
Kernel Length/Width Ratio
Length/Width ratio for brown (dehulled) rice
3.4
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
MORPHOLOGY
Endosperm
Type of endosperm
1 - COMMON (NON-WAXY)
RICE.QUALITY.BEAUMONT
CIor 1779 OR84TX SD
Not Available
PHENOLOGY
Days to Flower
Days from emergence to flowering. Actual values. See also related descriptor Days to Anthesis.
150
RICE.AGRON.STUTTGART.88
CIor 1779 OR84TX SD
Not Available
PRODUCTION
Ratooning
Regrowth from stubble
1 - NO GROWTH
RICE.AGRON.STUTTGART.88
CIor 1779 OR84TX SD
Not Available
PRODUCTION
1000 Kernel Weight-Rough
Thousand kernel weight of rough rice, based on a count of 100 or more. Expressed in grams.
25.29
RICE.LAB.STUTTGART.05
CIor 1779 OR04AR SD
STRESS
Salt Tolerance
Germination and seedling growth in a saline solution. (# live seedlings/# GERMINATED) X (# live + # dead seedlings/# germ). [0 = Sensitive, 10 = Tolerant]
0
RICE.SALT.FAYETTEVILLE.90
CIor 1779 OR84TX SD
Not Available
STRESS
Allelopathy - Ducksalad
Exhibits allelopathic activity to ducksalad with radius of reduced weed growth greater than 10 centimeters.
N - None
RICE.DUCKSALAD.STUTTGART
CIor 1779 OR84TX SD
Not Available