Details for: PI 643907, Trifolium squarrosum L., T008.CPG94


Summary Data
Taxonomy:
Trifolium squarrosum L.
Top Name:
T008.CPG94
Origin:
Collected – Tunisia
Received by NPGS:
19 Aug 1994
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 643907 01 SD
 
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Core Passport Data
Taxonomy:
Trifolium squarrosum L.
Top Name:
T008.CPG94
Origin:
Collected – Tunisia
Received by NPGS:
19 Aug 1994
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected
21 June 1994.
Tunisia
Locality: Near Skalba, 5 k west of Menzer Temine on C45.
Coordinates: 36.8247, 10.9797 (Map it)
Elevation: 18m.
Environment description: Grazed, roadside irrigation run-off. Slope 0-5%, aspect NE. Area open. Soil clay, vertisol, pH 8.5+. Rainfall 425 mm. Moist, floodplain. Vegetation closed, seasonal tall grass. Surrounding veg. agriculture, orchard.
Number of plants sampled: 20
Comment: Dominant herb/grass species couch, bermuda. Assoc. sp. strawberry clover, Agropyron sp.
Collector(s):
Accession Names and Identifiers
T008.CPG94
Type: Collector identifier
Graves, Walter University of California

W6 15982
Type: Site identifier
Group: W6
Western Regional Plant Introduction (W6) accession numbers
USDA-ARS, WRPIS

WLG0608
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Population abundance frequent, distribution patchy. Growth habit spreading.
Trifolium squarrosum L.
Genus:
Trifolium
Subgenus:
Trifolium
Section:
Trifolium
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:

40371
Place of publication:

Sp. pl. 2:768. 1753
Verified:
03/23/2007 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Heterotypic Synonym(s)
Trifolium panormitanum C. Presl
Trifolium panormitanum C. Presl var. panormitanum

Common names
LanguageNameAlternate namenoteseqCitation
Swedishspärrklöver  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHCrown widthVisual estimate of most common crown width. Mean value scored 1.0 (wide) to 9.0 (narrow)3 CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
GROWTHCrown widthVisual estimate of most common crown width. Mean value scored 1.0 (wide) to 9.0 (narrow)5 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
GROWTHGrowth habitGrowth habit (1 = Prostrate, 9 = Very erect)5 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
GROWTHPlant heightPlant height in centimeters15 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
GROWTHPlant heightPlant height in centimeters53 CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
GROWTHPlant typePlant type2 - Intermediate CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
GROWTHPlant typePlant type3 - Large CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
GROWTHPlant widthPlant width in centimeters107 CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
GROWTHPlant widthPlant width in centimeters84 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
GROWTHUniformityPlant uniformity for growth and development within accession taken at 50% flowering (1 = Most uniform, 9 = Least uniform)1 - Most uniform CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
GROWTHVigorPlant vigor (1 = Most vigorous, 9 = Poor)1 - Most vigorous CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYFlower colorFlower color1 - White CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYLeaf colorColor of leaves1 - Dark green CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
MORPHOLOGYLeaf colorColor of leaves5 - Medium green CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYLeafinessLeafiness (1 = Most, 9 = Few)1 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYLeafinessLeafiness (1 = Most, 9 = Few)5 CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
MORPHOLOGYMarking of leaves as defined bLeaf marking (0 = None, 1.0 = Circular, 2.0 = V Marking)0 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYLeaf markingDegree of leaf marking (1.0 = Strong, 9.0 = None)9 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYLeaf sizeLeaf size (1 = Largest, 9 = Small)5 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYPubescencePubescence9 - Dense CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYFMC stemsFMC stems1 - Coarse CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
MORPHOLOGYFMC stemsFMC stems5 - Medium CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYNumber of stemsRelative number of stems (1 = Many, 9 = Few)1 - Many CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
MORPHOLOGYNumber of stemsRelative number of stems (1 = Many, 9 = Few)5 - Medium CLOVER.S9.BYRON.FALL.SELF.2010PI 643907 01 SD
PHENOLOGYMaturity (time to mature)Relative time of maturity (1 = Very late, 9 = Very early)5 - Medium CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
PRODUCTIONFlower productionFlower production. Mean value scored 1.0 (most flowers) to 9.0 (no flowers)1 CLOVER.S9.BYRON.FALL.CROSS.2008 Not Available
PRODUCTION100 SEED WEIGHT IN GRAMSWeight of 100 seeds in grams0.36 CLOVER-ANNUALS.WEIGHTSPI 643907 01 SD