Details for: PI 442950, Oryza sativa L., Leng Kwang


Summary Data
Taxonomy:
Oryza sativa L.
Top Name:
Leng Kwang
Origin:
Collected – Sichuan Sheng, China
Received by NPGS:
May 1980
PI Assigned:
1980
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed5 gramPI 442950 OR11TX SD
 
Restrictions
Interstate Shipment Restricted by Federal Seed Act
https://www.ams.usda.gov/sites/default/files/media/StateNoxiousWeedsSeedList.pdf
  • USA – Arkansas (only red rice in rice seed), Florida (only red rice), Mississippi (only red rice), South Carolina (only red rice), Texas (only red rice)
https://www.ldaf.state.la.us/ldaf-programs/seed-programs/seed-regulatory-and-testing/
  • USA – Louisiana (only red rice)
Plant material may be subject to additional regulations
https://www.nationalplantboard.org/uploads/1/3/6/7/136771235/arkansassummary.pdf
  • USA – Arkansas (See state regulation: Gibberella fujikuroi (Bakanae strains) quarantine.)
Noxious Weed
https://www.agriculture.arkansas.gov/plant-industries/feed-and-fertilizer-section/seed-section/certification/noxious-weeds/
  • USA – Arkansas (only red rice; only in rice)
Images (3 total. Click on image for more.)

KERNELS

Core Passport Data
Taxonomy:
Oryza sativa L.
Top Name:
Leng Kwang
Origin:
Collected – Sichuan Sheng, China
Received by NPGS:
May 1980
PI Assigned:
1980
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected

Sichuan Sheng, China

Donated
May 1980.


Donor(s):
Accession Names and Identifiers
Leng Kwang
Type: Local name

IRGC 1287
Type: Institute identifier
Group: SINGER-IRRI-RICE
Originally sent to IRRI as PI 160688.
International Rice Research Institute

Gpno 24278
Type: Institute identifier
Group: GPNO
Stuttgart, AR number assigned 1984-1986.

Narrative
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
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
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)
Common names
LanguageNameAlternate namenoteseqCitation
EnglishAsian rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Englishlowland rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Englishrice  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishupland rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Arabicrozz  2Boulos, L. 1999-. Flora of Egypt
Frenchriz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanReis  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Indiachavel  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianriso  2Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Japanese Rōmajiine  2Batra, L. R. 1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portuguesearroz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanisharroz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishris  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinesedao  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALAmylosePercent amylose of milled rice.17 RICE.LAB.STUTTGART.13PI 442950 OR11TX SD
CHEMICALAlkali/Spreading ValueAlkali/Spreading value7 RICE.LAB.STUTTGART.13PI 442950 OR11TX SD
GROWTHPlant Height 2Plant height measured in centimeters from the soil surface to the middle of extended panicles. Actual values. See also related descriptor Plant Height 1.96 RICE.DUCKSALAD.STUTTGART.89PI 442950 OR SDNot Available
MORPHOLOGYPlant Type - Culm AngleCulm Angle, rice direct-seeded in rows.3 - INTERMEDIATE RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYPanicle TypePanicle type classified according to their mode of branching, angle of primary branches, and spikelet density.5 - INTERMEDIATE RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYGrain TypeGrain Type, classes according to USDA grading standards for brown rice.1 - SHORT-GRAIN (AVG. LENGTH: 5.50 mm OR LESS) (AVG. LENGTH/WIDTH RATIO: UP TO 2.1) RICE.LAB.STUTTGART.11PI 442950 OR11TX SD
MORPHOLOGYHull ColorHull color (Lemma and Palea) when terminal spikelets are ripened2 - STRAW RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYHull CoverPubescence of lemma or palea4 - SHORT HAIRS THROUGHOUT RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYSterile Lemma ColorColor of sterile lemma - often called outer glumes or bracts at the base of the spikelet.1 - STRAW (YELLOW) RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYAwn TypeAmount and extent of awns.1 - SHORT AND PARTLY AWNED RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYLodgingEstimated amount of plant lodging near maturity.3 - 21 - 30% LODGED RICE.REJUV.STUTTGART.84.86PI 442950 OR SDNot Available
MORPHOLOGYBran ColorColor of seed coat (bran/pericarp) when fully mature and dry.2 - LIGHT BROWN RICE.LAB.STUTTGART.11PI 442950 OR11TX SD
MORPHOLOGYLength of KernelLength of kernel in millimeters for brown (dehulled) rice.5.3 RICE.LAB.STUTTGART.11PI 442950 OR11TX SD
MORPHOLOGYWidth of KernelWidth of kernel in millimeters for brown (dehulled) rice.2.5 RICE.LAB.STUTTGART.11PI 442950 OR11TX SD
MORPHOLOGYKernel Length/Width RatioLength/Width ratio for brown (dehulled) rice2.1 RICE.LAB.STUTTGART.11PI 442950 OR11TX SD
PHENOLOGYDays to FlowerDays from emergence to flowering. Actual values. See also related descriptor Days to Anthesis.120 RICE.DUCKSALAD.STUTTGART.89PI 442950 OR SDNot Available
PRODUCTION1000 Kernel Weight-BrownThousand kernel weight of brown rice, based on a count of 100 or more. Expressed in grams.20.12 RICE.LAB.STUTTGART.11PI 442950 OR11TX SD
PRODUCTION1000 Kernel Weight-RoughThousand kernel weight of rough rice, based on a count of 100 or more. Expressed in grams.25.4 RICE.DUCKSALAD.STUTTGART.89PI 442950 OR SDNot Available
STRESSAllelopathy - DucksaladExhibits allelopathic activity to ducksalad with radius of reduced weed growth greater than 10 centimeters.N - None RICE.DUCKSALAD.STUTTGARTPI 442950 OR91AR SDNot Available