Details for: PI 583446, Trifolium nigrescens Viv., 90-40


Summary Data
Taxonomy:
Trifolium nigrescens Viv.
Top Name:
90-40
Origin:
Collected – Bulgaria
Received by NPGS:
11 May 1993
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 583446 01 SD
 
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Core Passport Data
Taxonomy:
Trifolium nigrescens Viv.
Top Name:
90-40
Origin:
Collected – Bulgaria
Received by NPGS:
11 May 1993
Improvement Status:
Uncertain improvement status
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected
18 July 1990.
Bulgaria
Locality: Near Momcilgrad, 2 km NW of Momcilgrad on a side road off the road from Kardzali in flat open area near mountain slope mixed forbes and grasses.
Coordinates: 41.5000, 25.4167 (Map it)
Elevation: 440m.

Donated
11 May 1993.
Florida, United States

Donor(s):
Accession Names and Identifiers
90-40
Type: Collector identifier

Grif 1699
Type: Site identifier
Group: GRIF
S-9

Narrative
Trifolium nigrescens Viv.
Genus:
Trifolium
Subgenus:
Trifolium
Section:
Trifoliastrum
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:

310557
Place of publication:

Fl. ital. fragm. 12. 1808
Verified:
03/26/2007 by ARS Systematic Botanists.
Other conspecific taxa
Trifolium nigrescens Viv. subsp. meneghinianum (Clementi) Zohary (0 active accession[s])
Trifolium nigrescens Viv. subsp. nigrescens (0 active accession[s])
Trifolium nigrescens Viv. subsp. petrisavii (Clementi) Holmboe (11 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishball clover  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHGrowth habitGrowth habit (1 = Prostrate, 9 = Very erect)5 CLOVER.S9.98PI 583446 01 SD
GROWTHPlant typePlant type3 - Large CLOVER.S9.98PI 583446 01 SD
GROWTHRegrowthAmount of vegetative growth three weeks after first harvest in second year of growth (1 = Most, 9 = Least)1 - Most CLOVER.S9.98PI 583446 01 SD
GROWTHSpring plant sizeVisual estimate of most common plant size in the spring. (1.0 = Large, 9.0 = Small)1 CLOVER.S9.98PI 583446 01 SD
GROWTHSummer plant sizeVisual estimate of most common plant size in summer (1 = Large, 9 = Small)1 - Large CLOVER.S9.98PI 583446 01 SD
GROWTHUniformityPlant uniformity for growth and development within accession taken at 50% flowering (1 = Most uniform, 9 = Least uniform)1 - Most uniform CLOVER.S9.98PI 583446 01 SD
GROWTHVigorPlant vigor (1 = Most vigorous, 9 = Poor)1 - Most vigorous CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYFlower colorFlower color2 - Pinkish-white CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYLeaf colorColor of leaves1 - Dark green CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYLeafinessLeafiness (1 = Most, 9 = Few)1 CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYMarking of leaves as defined bLeaf marking (0 = None, 1.0 = Circular, 2.0 = V Marking)0 CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYLeaf markingDegree of leaf marking (1.0 = Strong, 9.0 = None)9 CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYLeaf sizeLeaf size (1 = Largest, 9 = Small)5 CLOVER.S9.98PI 583446 01 SD
MORPHOLOGYNumber of stemsRelative number of stems (1 = Many, 9 = Few)1 - Many CLOVER.S9.98PI 583446 01 SD
PHENOLOGYMaturity (time to mature)Relative time of maturity (1 = Very late, 9 = Very early)9 - Very early CLOVER.S9.98PI 583446 01 SD
PRODUCTIONFlower productionFlower production. Mean value scored 1.0 (most flowers) to 9.0 (no flowers)1 CLOVER.S9.98PI 583446 01 SD
PRODUCTIONSeed productionSeed production (1 = High, 9 = Low)1 - High CLOVER.S9.98PI 583446 01 SD
PRODUCTIONSpring recoverySpring recovery (1 = Much growth, 9 = Little01 - Much growth CLOVER.S9.98PI 583446 01 SD
PRODUCTIONStand survivalPercent of stand survival100 CLOVER.S9.98PI 583446 01 SD
PRODUCTION100 SEED WEIGHT IN GRAMSWeight of 100 seeds in grams0.078 CLOVER-ANNUALS.WEIGHTSPI 583446 01 SD