Details for: PI 572263, Amaranthus retroflexus L., DB 8921

Summary Data

Taxonomy:

Amaranthus retroflexus L.

Top Name:

DB 8921

Origin:

Collected – Iowa, United States

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

01 Nov 1989

Improvement Status:

Wild material

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Backup Location:

National Laboratory for Genetic Resources Preservation

Availability

Form	Quantity	Note	Inventory	Cart
Seed	200 count		PI 572263 07ncai01 SD

Images (4 total. Click on image for more.)

Core Passport Data

Taxonomy:

Amaranthus retroflexus L.

Top Name:

DB 8921

Origin:

Collected – Iowa, United States

Maintained:

North Central Regional Plant Introduction Station

Received by NPGS:

01 Nov 1989

Improvement Status:

Wild material

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Annual

Life Cycle:

Annual

Source History

Collected

08 October 1989.
Iowa, United States
Locality: Weed of a construction site and soybean field. Near "Country Kitchen" restaurant, at 16th and Duff streets. Ames, in Story County.
Coordinates: 42.0167, -93.6167 (Map it)
Elevation: 270m.

Donated

01 November 1989.
Iowa, United States

Donor(s):

Brenner, David, Iowa State University

Accession Names and Identifiers

DB 8921

Type: Collector identifier

David Brenner, North Central Regional PI Station, Ames, Iowa

Ames 10826

Type: Site identifier

Group: AMES

NC-7

USDA ARS NCRPIS

Re004

Type: Other or unclassified name

Used in publications by a research group at the University of Hong Kong. Listed in the Ph. D. thesis by Huaixiang Wu, 1998. Development of grain Amaranthus as a starch crop in China

Corke, Harold University of Hong Kong

DB 0889

Type: Exploration identifier

Group: PEO-EXPLORATIONS

Exploration ID links

Narrative

Isolated from cultivated Amaranthus species by distance (no known cultivated Amaranthus in 2 km). The plants were dry and shattering at collection time, less than 1 meter tall. Sample size 18, population size hundreds.

Amaranthus retroflexus L.

Genus:

Amaranthus

Subgenus:

Amaranthus

Family:

Amaranthaceae

Nomen number:

2803

Place of publication:

Sp. pl. 2:991. 1753

Protologue link:

https://www.biodiversitylibrary.org/page/359012

Typification:

View in Linnean Typification Project

Verified:

02/04/2003 by ARS Systematic Botanists.

Other conspecific taxa

Amaranthus retroflexus var. delilei (0 active accession[s])
Amaranthus retroflexus var. retroflexus (0 active accession[s])

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

Common names

Language	Name	Alternate name	note	seq	Citation
English	American pigweed			1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	carelessweed			1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	common amaranth			1	Botanical Society of the British Isles. BSBI taxon database (on-line resource).
English	pigweed redroot			1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	redroot			1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	redroot amaranth			1	FNA Editorial Committee. 1993-. Flora of North America.
English	redroot pigweed			1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	reflexed amaranth			1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	rough pigweed			1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
English	wild-beet amaranth			1	FNA Editorial Committee. 1993-. Flora of North America.
Chinese	fan zhi xian	反枝苋		2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
English (Canada)	redroot pigweed		Agriculture & Agri-Food Canada official name	2	Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 90.
French	amarante réfléchie			2	Feuillet, C. 1998. pers. comm. Note: re. French common names
French (Canada)	amarante à racine rouge		Agriculture & Agroalimentaire Canada nom officiel	2	Darbyshire, S. J. 2003. Inventory of Canadian Agricultural Weeds Agriculture and Agri-Food Canada. 90.
German	Ackerfuchsschwanz			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
German	zurückgekrümmter Fuchsschwanz			2	Erhardt, W. et al. 2008. Der große Zander: Enzyklopädie der Pflanzennamen 2:1197.
Portuguese (Brazil)	carurú-áspero			2	Groth, D. 2005. pers. comm. Note: re. Brazilian common names
Spanish	amaranto común			2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish (Mexico)	quintonil			2	Lira, R. et al., eds. 2016. Ethnobotany of Mexico Springer, New York, US. 114-115.
Swedish	svinamarant			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	Description	Value	Sample Size	Study	Inventory	Availability
GENSTOCK	MALE STERILITY	MALE STERILITY - POLLEN IS NOT VIABLE.	FERT - NO STERILITY OBSERVED	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
GENSTOCK	MALE STERILITY	MALE STERILITY - POLLEN IS NOT VIABLE.	FERT - NO STERILITY OBSERVED	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
GENSTOCK	MALE STERILITY	MALE STERILITY - POLLEN IS NOT VIABLE.	FERT - NO STERILITY OBSERVED	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
GENSTOCK	CMS CROSS OUTCOME with PI 686465	The cytoplasmic male sterile (CMS) PI 686465 (DB 199313) was crossed with a male fertile male and this was the outcome.	MAINTAIN - F1 progeny are all male sterile, the parent line is a maintainer (B-line) (100%)	49	AMARANTH.PI.686465.FEMALE.IN.CROSS	PI 572263 07ncai01 SD
MORPHOLOGY	SEED ABSCISION	ABSCISION ZONES OF SEED HOLDING UTRICLES AT MATURITY.	EQ - UTRICLE SPLITS AT THE EQUATOR	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	SEED ABSCISION	ABSCISION ZONES OF SEED HOLDING UTRICLES AT MATURITY.	EQ - UTRICLE SPLITS AT THE EQUATOR	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	SEED ABSCISION	ABSCISION ZONES OF SEED HOLDING UTRICLES AT MATURITY.	EQ - UTRICLE SPLITS AT THE EQUATOR	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	ADULT STEM COLOR	ADULT STEM COLOR	ST - AMARANTHINE STRIPES ON STEM, CAN HAVE PINK OR RED BASE (100%)	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	ADULT STEM COLOR	ADULT STEM COLOR	ST - AMARANTHINE STRIPES ON STEM, CAN HAVE PINK OR RED BASE (100%)	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	ADULT STEM COLOR	ADULT STEM COLOR	ST - AMARANTHINE STRIPES ON STEM, CAN HAVE PINK OR RED BASE (100%)	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	BLADE PIGMENTATION	BLADE PIGMENTATION, MOST CLEAR BEFORE FLOWERING. IT DOES NOT INCLUDE THE PIGMENTATION OF SENESCENT LEAVES OR THE IRIDESCENT PURPLE COLOR UNDER SOME JUVENILE OR NEW LEAVES.	GN - NORMAL GREEN (100%)	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	BLADE PIGMENTATION	BLADE PIGMENTATION, MOST CLEAR BEFORE FLOWERING. IT DOES NOT INCLUDE THE PIGMENTATION OF SENESCENT LEAVES OR THE IRIDESCENT PURPLE COLOR UNDER SOME JUVENILE OR NEW LEAVES.	GN - NORMAL GREEN (100%)	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	BLADE PIGMENTATION	BLADE PIGMENTATION, MOST CLEAR BEFORE FLOWERING. IT DOES NOT INCLUDE THE PIGMENTATION OF SENESCENT LEAVES OR THE IRIDESCENT PURPLE COLOR UNDER SOME JUVENILE OR NEW LEAVES.	GN - NORMAL GREEN (100%)	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	FLOWER COLOR	FLOWER COLOR	GR - GREEN (100%)	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	FLOWER COLOR	FLOWER COLOR	GR - GREEN (100%)	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	FLOWER COLOR	FLOWER COLOR	GR - GREEN (100%)	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	INFLORESCENCE SHAPE	INFLORESCENCE SHAPE (MODIFIED IPGRI SYSTEM)	SB - SHORT SIDE BRANCHES, 1/4 OR SHORTER THAN THE INFLORESCENCE LENGTH (INCLUDES SOME MANY-STEMMED WEEDS)	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	MARBLED INFLORESCENCE	INFLORESCENCE ON ANY OF THE PLANTS MARBLED, SO GROUPS OF FLOWERS HAVE CONTRASTING COLORS (OCCASIONAL ON A. cruentus).	NONE - NOT PRESENT	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	MARBLED INFLORESCENCE	INFLORESCENCE ON ANY OF THE PLANTS MARBLED, SO GROUPS OF FLOWERS HAVE CONTRASTING COLORS (OCCASIONAL ON A. cruentus).	NONE - NOT PRESENT (0%)	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	MORPHOLOGICAL GROUP	MORPHOLOGICAL GROUP, BASED ON THE RODALE RESEARCH CENTER SYSTEM.	WILD - WILD (INCLUDES ALL WEEDS)	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	MORPHOLOGICAL GROUP	MORPHOLOGICAL GROUP, BASED ON THE RODALE RESEARCH CENTER SYSTEM.	WILD - WILD (INCLUDES ALL WEEDS)	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	MORPHOLOGICAL GROUP	MORPHOLOGICAL GROUP, BASED ON THE RODALE RESEARCH CENTER SYSTEM.	WILD - WILD (INCLUDES ALL WEEDS)	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	PETIOLE PIGMENTATION	PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM)	RN - AMARANTHINE, IF ANY IS PRESENT AND LESS INTENSE THAN RHS RED-PURPLE 61C (100%)	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	PETIOLE PIGMENTATION	PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM)	RN - AMARANTHINE, IF ANY IS PRESENT AND LESS INTENSE THAN RHS RED-PURPLE 61C (100%)	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	PETIOLE PIGMENTATION	PETIOLE PIGMENTATION (MODIFIED IPGRI SYSTEM)	RN - AMARANTHINE, IF ANY IS PRESENT AND LESS INTENSE THAN RHS RED-PURPLE 61C (100%)	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	SEED COLOR	SEED COLOR frequency	BE - BROWN EDGES WITH BLACK SIDES (100%)		AMARANTH.AMES.SEED.1997	PI 572263 89ncao01 SD	Not Available
MORPHOLOGY	SEEDLING COLOR	THE PERCENTAGE OF THE SEEDLING WITH ANY STEM OR LEAF AMARANTHINE (RED COLORING) IN A GIVEN NUMBER OF EVALUATED SEEDLINGS. THIS DISTINGUISHES THE SEEDLINGS WITH AMARANTHINE FROM GREEN AND ORANGE SEEDLINGS. SCORE WITHIN 3 WEEKS AFTER GERM.	100	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	SEEDLING COLOR	THE PERCENTAGE OF THE SEEDLING WITH ANY STEM OR LEAF AMARANTHINE (RED COLORING) IN A GIVEN NUMBER OF EVALUATED SEEDLINGS. THIS DISTINGUISHES THE SEEDLINGS WITH AMARANTHINE FROM GREEN AND ORANGE SEEDLINGS. SCORE WITHIN 3 WEEKS AFTER GERM.	62.2642	34	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	SEED SHAPE	SEED SHAPE	EB - ELLIPSOID OR OVOID WITH ROUNDED BULGING PERISPERM (100%)		AMARANTH.AMES.SEED.1997	PI 572263 89ncao01 SD	Not Available
MORPHOLOGY	TAXONOMIC VERACITY	Taxonomic veracity with reference to the comment in Public GRIN "observation details", or to the GRIN species determination.	TYPI - TYPICAL REPRESENTATIVE OF THE SPECIES	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	TAXONOMIC VERACITY	Taxonomic veracity with reference to the comment in Public GRIN "observation details", or to the GRIN species determination.	TYPI - TYPICAL REPRESENTATIVE OF THE SPECIES	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	TAXONOMIC VERACITY	Taxonomic veracity with reference to the comment in Public GRIN "observation details", or to the GRIN species determination.	TYPI - TYPICAL REPRESENTATIVE OF THE SPECIES	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	TERMINAL INFLORESCENCE	TERMINAL INFLORESCENCE ATTITUDE	1 - ERECT	8	AMARANTH.AMES.2007.FALL	PI 572263 89ncao51 SD	Not Available
MORPHOLOGY	TERMINAL INFLORESCENCE	TERMINAL INFLORESCENCE ATTITUDE	1 - ERECT	33	AMARANTH.AMES.2019.WINTER	PI 572263 07ncai01 SD
MORPHOLOGY	TERMINAL INFLORESCENCE	TERMINAL INFLORESCENCE ATTITUDE	1 - ERECT	25	AMARANTH.AMES.2022.WINTER	PI 572263 07ncai01 SD
PHENOLOGY	DAYS TO FLOWER IN SHORT DAYS	Days from seedling emergence to inflorescence emergence in a daylength that is short enough to induce flowering.	7.9 (100%)	71	AMARANTH.AMES.2012.GC.PHOTOPERIOD.A	PI 572263 07ncai01 SD
PHENOLOGY	RESPONSE DAYLENGTH FLOWERING	Time-to-flowering response in contrasting long vs short daylengths.	Sensitive - Flowers sooner in short-days than in long-days		AMARANTH.AMES.2012.GC.PHOTOPERIOD.A	PI 572263 07ncai01 SD
PHENOLOGY	DAYS TO FLOWER IN LONG DAYS	Days from seedling emergence to infloresence emergence in a daylength that is long enough to delay flowering	43.8	36	AMARANTH.AMES.2012.GC.PHOTOPERIOD.A	PI 572263 07ncai01 SD
PRODUCTION	HUNDRED SEED WEIGHT	THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY.	.04		NC7.INVENTORY.BRENNER	PI 572263 07ncai01 SD
PRODUCTION	HUNDRED SEED WEIGHT	THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY.	.05		NC7.INVENTORY.BRENNER	PI 572263 89ncao01 SD	Not Available
PRODUCTION	HUNDRED SEED WEIGHT	THE WEIGHT IN GRAMS OF 100 SEEDS. TAKEN FROM THE HUNDRED SEED WEIGHTS IN THE GRIN INVENTORY.	.05		NC7.INVENTORY.BRENNER	PI 572263 89ncao51 SD	Not Available