Details for: PI 593283, Trifolium microcephalum Pursh, C-17


Summary Data
Taxonomy:
Trifolium microcephalum Pursh
Top Name:
C-17
Origin:
Collected – California, United States
Received by NPGS:
17 Oct 1995
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 593283 01 SD
 
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Core Passport Data
Taxonomy:
Trifolium microcephalum Pursh
Top Name:
C-17
Origin:
Collected – California, United States
Received by NPGS:
17 Oct 1995
Improvement Status:
Wild material
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected
04 June 1994.
California, United States
Locality: Two Rock, California; Walker Rd., 3 miles N of Two Rock; Button Ranch.
Coordinates: 38.3008, -122.7769 (Map it)
Elevation: 90m.
Environment description: Grassy pasture; sandy loam. 67% sand, 33% sh, 0 clay. pH 5.7
Number of plants sampled: 100
Comment: Frequent abundance. This species intermingled with others at this site, up to 6 species in one square foot. Assoc. species: Avena, Lolium, Elymus, some subclover, misc.
Collector(s):
Accession Names and Identifiers
C-17
Type: Collector identifier

TAY0594
Type: Exploration identifier
Group: PEO-EXPLORATIONS
Exploration ID links

Narrative
Upright but short, low growing. Flowers white.
Trifolium microcephalum Pursh
Genus:
Trifolium
Subgenus:
Trifolium
Section:
Involucrarium
Family:
Fabaceae (alt. Leguminosae)
Subfamily:
Faboideae
Tribe:
Trifolieae
Nomen number:

40294
Place of publication:

Fl. Amer. sept. 2:478. 1813
Comment:
for date of this publication see Taxon 57:305. 2008
Verified:
03/26/2007 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
LanguageNameAlternate namenoteseqCitation
Englishmaiden clover  1Cronquist, A. et al. 1972-. Intermountain flora.
Englishmarden clover  1Gillett, J. M. & N. L. Taylor (M. Collins ed.). 2001. The world of clovers 240.
Englishsmall-head clover  1Taylor, N. P. 1997. pers. comm. Note: re. common names
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Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
PRODUCTION100 SEED WEIGHT IN GRAMSWeight of 100 seeds in grams0.079 CLOVER-ANNUALS.WEIGHTSPI 593283 01 SD