Details for: PI 306188, Trifolium pratense L., 'DREWITTS'

Summary Data

Taxonomy:

Trifolium pratense L.

Cultivar:

'DREWITTS'

Origin:

Donated – United Kingdom

Maintained:

Western Regional PI Station

Received by NPGS:

03 May 1965

PI Assigned:

1965

Improvement Status:

Cultivar

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Backup Location:

National Laboratory for Genetic Resources Preservation

Inventory Volume:

173
View original Plant Inventory data in pdf format

Availability

Form	Quantity	Note	Inventory	Cart
Seed	100 count		PI 306188 65UI SD

Seed available for distribution is a limited resource. The quantity of seed distributed is hopefully sufficient to conduct the intended research. If additional seed is required, the recipient is urged to grow and reproduce the seed. Repeated requests for seed of the same accession will not be honored.

There are no images for this accession.

Core Passport Data

Taxonomy:

Trifolium pratense L.

Cultivar:

'DREWITTS'

Origin:

Donated – United Kingdom

Maintained:

Western Regional PI Station

Received by NPGS:

03 May 1965

PI Assigned:

1965

Improvement Status:

Cultivar

Reproductive Uniformity:

Population

Form Received:

Seed

Life Form:

Perennial

Life Cycle:

Perennial

Source History

Donated

03 May 1965.
United Kingdom

Donor(s):

Nat. Institute of Agricultural Botany

Accession Names and Identifiers

'DREWITTS'

Type: Cultivar name

G 14677

Type: Site identifier

Group: GENEVA

Ids used by the North Eastern Plant Intro. Station; N. Y.

Northeast Regional PI Station

Narrative

Broad red clovers, yielding two full cuts first year after sowing only. Early spring growth and flowering. Best adapted on soils of high fertility. (Plant Inventory Vol. No. 173)

Trifolium pratense L.

Genus:

Trifolium

Subgenus:

Trifolium

Section:

Trifolium

Family:

Fabaceae (alt. Leguminosae)

Subfamily:

Faboideae

Tribe:

Trifolieae

Nomen number:

300623

Place of publication:

Sp. pl. 2:768. 1753

Typification:

View in Linnean Typification Project

Verified:

03/23/2007 by ARS Systematic Botanists.

Other conspecific taxa

Trifolium pratense L. var. americanum Harz (0 active accession[s])
Trifolium pratense L. var. pratense (1 active accession[s])
Trifolium pratense L. var. sativum Schreb. (2 active accession[s])
Trifolium pratense L. var. villosum DC. (0 active accession[s])

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

Heterotypic Synonym(s)
Trifolium pratense L. var. perenne Buckman

Common names

Language	Name	seq	Citation
English	Chilean clover	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	cowgrass clover	1	Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
English	mammoth red clover	1	1998. Federal Seed Act and Regulations, Agricultural and Vegetable Kind Lists, United States Department of Agriculture, Agricultural Marketing Service, Seed Regulatory and Testing Branch.
English	medium red clover	1	1998. Federal Seed Act and Regulations, Agricultural and Vegetable Kind Lists, United States Department of Agriculture, Agricultural Marketing Service, Seed Regulatory and Testing Branch.
English	peavine clover	1	Duke, J. A. 1981. Handbook of legumes of world economic importance
English	purple clover	1	Huxley, A., ed. 1992. The new Royal Horticultural Society dictionary of gardening
English	red clover	1	Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
French	trèfle des prés	2	Demilly, D. et al. 2001. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 7 GEVES-SNES, Beaucouzé, France.
French	trèfle rouge	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
French	trèfle violet	2	Demilly, D. et al. 2001. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 7 GEVES-SNES, Beaucouzé, France.
German	Rotklee	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italian	trifoglio pratense	2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Italian	trifoglio violetta	2	International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmaji	aka-tsumekusa	2	Walker, E. 1976. Flora of Okinawa and the southern Ryukyu Islands.
Japanese Rōmaji	murasaki-tsumekusa	2	Walker, E. 1976. Flora of Okinawa and the southern Ryukyu Islands.
Portuguese	trevo-dos-prados	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Portuguese	trevo-violeta	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	trébol común	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	trébol rojo	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanish	trébol violeta	2	Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedish	rödklöver	2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinese	hong che zhou cao	2	Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Korean	bulgeuntokkipul	2	Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:132.
Transliterated Russian	klever krasnyj	2	Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
CHEMICAL	BIOCHANIN A	ISOFLAVONE CONTENT OF BIOCHANIN A (5-7-DIHYDROXY-4'-METHOXYISOFLAVONE) MEASURED IN GRAMS/KG OF DRY MATTER.	4.2	20	CLOVER.BIOCHANINA.1999.QUESENBERRY	PI 306188 93GI1 SD	Not Available
CHEMICAL	FORMONONETIN	ISOFLAVONE CONTENT OF FORMONONETIN (7-HYDROXY-4'METHOXYISOFLAVONE) MEASURED IN GRAMS/KG OF DRY MATTER.	2.31	20	CLOVER.FORMONONET.1999.QUESENBERRY	PI 306188 93GI1 SD	Not Available
CHEMICAL	ISOFLAVONE CONTENT OF GENISTEI	ISOFLAVONE CONTENT OF GENISTEIN (5,7,4'-TRIHYDROXYISOFLAVONE) MEASURED IN GRAMS/KG OF DRY MATTER.	0.04	20	CLOVER.GENISTEIN.1999.QUESENBERRY	PI 306188 93GI1 SD	Not Available
DISEASE	Resistance to Aphanomyces	Resistance to Aphanomyces euteiches. Mean value scored 1.0 (resistant) to 5.0 (susceptible).	3.6		CLOVER.RED.APHANOMYCES	PI 306188 93GI1 SD	Not Available
DISEASE	Mycoleptodiscus	Mean disease severity index for Mycoleptodiscus caused by Mycoleptodiscus terrestris - Scored 1.0 (Resistant) to 5.0 (Susceptible).	4.57	50	CLOVER.MYCO.1999.SMITH	PI 306188 93GI1 SD	Not Available
DISEASE	Northern Anthracnose	Resistance to Northern Anthracnose caused by Aureobasidium caulivora - Scored 1.0 (Resistant) to 5.0 (Susceptible).	4.06	50	CLOVER.NORANTHRAC.1999.SMITH	PI 306188 93GI1 SD	Not Available
DISEASE	Powdery Mildew	A ratio of the number of plants showing symptoms to the total number of plants in the sample. Format: nn/TT.	3 - (0 = RESISTANT, 5 = SUSCEPTIBLE)		CLOVER.MILDEW.NE9	PI 306188 65UI SD
DISEASE	Stemphylium leaf spot	Resistance to leaf spot (Stemphylium sarcineforme). (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.7		CLOVER.RED.STEMPHYLIUM	PI 306188 93GI1 SD	Not Available
GROWTH	GROWTH HABIT	GROWTH HABIT (1 = PROSTRATE, 9 = VERY ERECT)	5		CLOVER.1965.NE9	PI 306188 65UI SD
GROWTH	GROWTH HABIT	GROWTH HABIT (1 = PROSTRATE, 9 = VERY ERECT)	6.3		CLOVER.GROWTHHAB.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
GROWTH	GROWTH HABIT	GROWTH HABIT (1 = PROSTRATE, 9 = VERY ERECT)	8.3		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
GROWTH	Plant height	Plant height in centimeters	17		CLOVER.PLANTHGT.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
GROWTH	Plant height	Plant height in centimeters	49		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
GROWTH	Plant height	Plant height in centimeters	53		CLOVER.1965.NE9	PI 306188 65UI SD
GROWTH	Plant width	Plant width in centimeters	76		CLOVER.1965.NE9	PI 306188 65UI SD
GROWTH	Regrowth	Amount of vegetative growth three weeks after first harvest in second year of growth.	3 - (1 = Most, 9 = Least)		CLOVER.REGROWTH.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
GROWTH	Regrowth	Amount of vegetative growth three weeks after first harvest in second year of growth.	5 - (1 = Most, 9 = Least)		CLOVER.REGROWTH.1999.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
GROWTH	Uniformity	Plant uniformity for growth and development within accession taken at 50% flowering.	2 - (1 = Most uniform, 9 = Least uniform)		CLOVER.UNIFORMITY.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
GROWTH	Uniformity	Plant uniformity for growth and development within accession taken at 50% flowering.	4 - (1 = Most uniform, 9 = Least uniform)		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
GROWTH	Uniformity	Plant uniformity for growth and development within accession taken at 50% flowering.	6 - (1 = Most uniform, 9 = Least uniform)		CLOVER.1965.NE9	PI 306188 65UI SD
GROWTH	Vigor	Plant vigor (coded).	3 - (1 = MOST VIGOROUS, 9 = POOR)		CLOVER.1965.NE9	PI 306188 65UI SD
GROWTH	Vigor	Plant vigor (coded).	3 - (1 = MOST VIGOROUS, 9 = POOR)		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
GROWTH	Vigor	Plant vigor (coded).	4 - (1 = MOST VIGOROUS, 9 = POOR)		CLOVER.VIGOR.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
MOLECULAR	Allele Effectiveness	Effective number of alleles per locus	1.8		CLOVER.ALLELEEFF.2000.MOSJIDIS	PI 306188 93GI1 SD	Not Available
MOLECULAR	Allele Number	Mean number of alleles per polymorphic locus	2.56		CLOVER.ALLELENUM.2000.MOSJIDIS	PI 306188 93GI1 SD	Not Available
MOLECULAR	Expected Heterozygosity	Expected heterozygosity (Nei's 1978 unbiased heterozygosity)	0.36		CLOVER.HETEREXP.2000.MOSJIDIS	PI 306188 93GI1 SD	Not Available
MOLECULAR	Observed Heterozygosity	Observed heterozygosity	0.41		CLOVER.HETEROBS.2000.MOSJIDIS	PI 306188 93GI1 SD	Not Available
MOLECULAR	Polymorphic Loci	Percent of polymorphic loci	90		CLOVER.POLYLOCI.2000.MOSJIDIS	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	Number of heads	Number of heads (coded)	1 - MANY		CLOVER.1965.NE9	PI 306188 65UI SD
MORPHOLOGY	Leafiness	Leafiness (coded) (1 = MOST, 9 = FEW)	1		CLOVER.1965.NE9	PI 306188 65UI SD
MORPHOLOGY	Leafiness	Leafiness (coded) (1 = MOST, 9 = FEW)	1.8		CLOVER.LEAFINESS.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	Leafiness	Leafiness (coded) (1 = MOST, 9 = FEW)	3.5		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	Leaf Mark (Percent)	Percent of plants with leaf mark at 50% flowering based on 100 flowering plants per entry.	86		CLOVER.LEAFMARK.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	Leaf Mark (Percent)	Percent of plants with leaf mark at 50% flowering based on 100 flowering plants per entry.	88		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	Pubescence on the stem	Amount of pubescence on the entire stem. Measuement is taken when stem is turgid, mature and fully flowering.	6 - No pubescence on the first two internodes above the crown. Dense pubescence on the first, second and third internodes from the flower and sparse pubescence on the fourth internode from the flower.		CLOVER.PUBESCEN2.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	Pubescence on the stem	Amount of pubescence on the entire stem. Measuement is taken when stem is turgid, mature and fully flowering.	8 - Increased density of hair along the entire length of the stem.		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
MORPHOLOGY	FMC stems	FMC stems (coded)	5 - MEDIUM		CLOVER.1965.NE9	PI 306188 65UI SD
MORPHOLOGY	Number of stems	Relative number of stems (coded)	1 - MANY		CLOVER.1965.NE9	PI 306188 65UI SD
NEMATODE	MELOIDOGYNE ARENARIA EGG	RESISTANCE TO MELOIDOGYNE ARENARIA IN THE EGG STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.9		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE ARENARIA GALL	RESISTANCE TO MELOIDOGYNE ARENARIA IN THE GALL STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.6		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE HAPLA EGG	RESISTANCE TO MELOIDOGYNE HAPLA IN THE EGG STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.7		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE HAPLA GALL	RESISTANCE TO MELOIDOGYNE HAPLA IN THE GALL STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.9		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE INCOGNITA EGG	RESISTANCE TO MELOIDOGYNE INCOGNITA IN THE EGG STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.8		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE INCOGNITA GALL	RESISTANCE TO MELOIDOGYNE INCOGNITA IN THE GALL STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.8		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE JAVANICA EGG	RESISTANCE TO MELOIDOGYNE JAVANICA IN THE EGG STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	5		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
NEMATODE	MELOIDOGYNE JAVANICA GALL	RESISTANCE TO MELOIDOGYNE JAVANICA IN THE GALL STAGE (1.0 = RESISTANT, 5.0 = SUSCEPTIBLE)	4.9		CLOVER.MELOIDOGYNE.1993	PI 306188 93GI1 SD	Not Available
PHENOLOGY	Classification	Indicates if accession is a double-cut (medium) type, single-cut (mammoth) type or other type. Descriptor based on data obtained in 2 locations (Southern and Northern US).	Medium - Some flowering in the seedling year, average leafiness and excellent regrowth in second year at both locations.		CLOVER.CLASS.1999.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
PHENOLOGY	Maturity (First Flowers)	Days after January 1st when first flower appears	3		CLOVER.MATURITY4A.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
PHENOLOGY	Maturity (First Flowers)	Days after January 1st when first flower appears	71		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
PHENOLOGY	Maturity (Half Flowering)	Days after January 1st when 50% of the plants are flowering	130		CLOVER.MATURITY4B.1998.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
PHENOLOGY	Maturity (Half Flowering)	Days after January 1st when 50% of the plants are flowering	161		CLOVER.1998.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
PRODUCTION	Fall recovery	Fall recovery (coded)	4 - (1 = MUCH GROWTH, 9 = LITTLE)		CLOVER.1965.NE9	PI 306188 65UI SD
PRODUCTION	Spring recovery	Spring recovery (coded)	8 - (1 = MUCH GROWTH, 9 = LITTLE)		CLOVER.1965.NE9	PI 306188 65UI SD
PRODUCTION	STAND SURVIVAL	PERCENT OF STAND SURVIVAL	11		CLOVER.STANDSURV.1999.SMITH.KENTUCKY	PI 306188 93GI1 SD	Not Available
PRODUCTION	STAND SURVIVAL	PERCENT OF STAND SURVIVAL	43		CLOVER.STANDSURV.1999.SMITH.WISCONSIN	PI 306188 93GI1 SD	Not Available
STRESS	Winter hardiness	Winter hardiness (coded)	7 - (1 = ALL PLANTS FROST HARDY, 9 = ALL PLANTS KILLED)		CLOVER.1965.NE9	PI 306188 65UI SD
SUBSET	CORE SUBSET	A flag to indicate the accession is part of the core subset	Y - YES, ACCESSION IS PART OF THE CORE		CLOVER.CORE.RED.CLOVER	PI 306188 65UO SD	Not Available