Details for: PI 636901, Oryza sativa L., Pa 2


Summary Data
Taxonomy:
Oryza sativa L.
Top Name:
Pa 2
Origin:
Developed – Peru
Received by NPGS:
03 Aug 1998
Improvement Status:
Cultivar
Reproductive Uniformity:

Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed5 gramPI 636901 OR04AR SD
 
Images (2 total. Click on image for more.)

KERNELS

Core Passport Data
Taxonomy:
Oryza sativa L.
Top Name:
Pa 2
Origin:
Developed – Peru
Received by NPGS:
03 Aug 1998
Improvement Status:
Cultivar
Reproductive Uniformity:

Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed

Peru

Donated
03 August 1998.


Donor(s):
Accession Names and Identifiers
Pa 2
Type: Institute identifier

P2030F4-88-1-2
Type: Institute identifier

WC 71
Type: Donor identifier

Q 38018
Type: Quarantine identifier

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
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree
Description:
CICA4/P1889
Intellectual Property Rights
CIAT Disclaimer. Issued: 29 Dec 1993.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALAmylosePercent amylose of milled rice.23 RICE.QUALITY.BEAUMONT.06PI 636901 OR04AR SD
CHEMICALAlkali/Spreading ValueAlkali/Spreading value4.5 RICE.QUALITY.BEAUMONT.06PI 636901 OR04AR SD
CHEMICALProteinProtein content of the kernel, expressed as percent dry weight basis of brown rice.9.2 RICE.QUALITY.BEAUMONT.06PI 636901 OR04AR 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 1.90 RICE.AGRON.STUTTGART.04PI 636901 OR04AR SD
MORPHOLOGYPlant Type - Culm AngleCulm Angle, rice direct-seeded in rows.3 - INTERMEDIATE RICE.AGRON.STUTTGART.04PI 636901 OR04AR SD
MORPHOLOGYPanicle TypePanicle type classified according to their mode of branching, angle of primary branches, and spikelet density.5 - INTERMEDIATE RICE.AGRON.STUTTGART.04PI 636901 OR04AR SD
MORPHOLOGYGrain TypeGrain 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.05PI 636901 OR04AR SD
MORPHOLOGYHull ColorHull color (Lemma and Palea) when terminal spikelets are ripened6 - MOTTTLED, SPECKLED, OR PIEBALD RICE.LAB.STUTTGART.05PI 636901 OR04AR SD
MORPHOLOGYAwn TypeAmount and extent of awns.0 - ABSENT RICE.AGRON.STUTTGART.04PI 636901 OR04AR SD
MORPHOLOGYLodgingEstimated amount of plant lodging near maturity.1 - 0 - 10% LODGED RICE.AGRON.STUTTGART.04PI 636901 OR04AR SD
MORPHOLOGYBran ColorColor of seed coat (bran/pericarp) when fully mature and dry.2 - LIGHT BROWN RICE.LAB.STUTTGART.05PI 636901 OR04AR SD
MORPHOLOGYLength of KernelLength of kernel in millimeters for brown (dehulled) rice.6.9 RICE.LAB.STUTTGART.05PI 636901 OR04AR SD
MORPHOLOGYWidth of KernelWidth of kernel in millimeters for brown (dehulled) rice.2.2 RICE.LAB.STUTTGART.05PI 636901 OR04AR SD
MORPHOLOGYKernel Length/Width RatioLength/Width ratio for brown (dehulled) rice3.1 RICE.LAB.STUTTGART.05PI 636901 OR04AR SD
PHENOLOGYDays to FlowerDays from emergence to flowering. Actual values. See also related descriptor Days to Anthesis.113 RICE.AGRON.STUTTGART.04PI 636901 OR04AR SD
PRODUCTION1000 Kernel Weight-RoughThousand kernel weight of rough rice, based on a count of 100 or more. Expressed in grams.25 RICE.LAB.STUTTGART.05PI 636901 OR04AR SD