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Recorded contributions to citrus breeding, introduction, and history.
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World of CitrusWorld of CitrusRecorded contributions to citrus breeding, introduction, and history.
17 credits across 15 varieties · UC Riverside Citrus Research Center
Maintained the budline and supported long-term field and fruit evaluation at Riverside.
After the Encore budline had been maintained at Riverside for several years, detailed evaluation began around 1954. Testing focused on its unusually late season, fruit quality, tree performance, and ability to hold fruit into summer.
Riverside, California, United States
Sources: [3]
UCR records CRC 3844 as received as seed from CRC 1461 in Riverside in 1961. This note describes the accession receipt and does not assert establishment, evaluation, or later maintenance.
UCR records receiving Cleopatra mandarin accession CRC 3844 in 1961 as seed from Cleopatra accession CRC 1461 at Riverside.
Riverside, California, United States
Sources: [1]
Received, accessioned, evaluated, heat-treated, and maintained the selection as CRC 3465.
Seed of Kinkoji was received from Okitsu, Shizuoka Prefecture, Japan, through W. P. Bitters and entered the UC Riverside citrus collection as CRC 3465.
Riverside, California, United States
Sources: [1]
Received, accessioned, evaluated, and maintained Changsha mandarin as CRC 3577 beginning in 1963.
UCR records receiving seed from John Cree, Jr., of Texas Agricultural Experiment Station No. 19 in Crystal City, Texas, in 1963, and accessioning the material in its citrus collection as CRC 3577.
Riverside, California, United States
Sources: [1]
University of California institution responsible for the breeding program and introduction of Encore.
Encore was introduced by James W. Cameron and Robert K. Soost through the University of California citrus breeding program as a very late-ripening mandarin suitable primarily for home gardens and specialized production.
Riverside, California, United States
Sources: [1]
UCR records Fairchild budwood received from Joe Furr at the USDA Date and Citrus Station in Indio in 1966 under CRC 3559. This note describes the accession record; it does not assert later conservation.
UCR records Fairchild budwood received from Joe Furr at the USDA Date and Citrus Station in Indio in 1966 under accession CRC 3559.
Riverside, California, United States
Sources: [1]
Accessioned and conserved the material as CRC 3603.
Budwood of Eustis Limequat was received from Joe Furr of the United States Date and Citrus Station at Indio, California, and established in the UC Riverside Citrus Variety Collection as CRC 3603.
Riverside, California, United States
Sources: [1]
The UCR record identifies the accession as CRC 3891 and records its source route. This note does not assert conservation work beyond the collection record.
UCR records the Etrog accession as sourced from Israel via Glen Dale, Maryland, and the California Clonal Protection Program in 1983. At UCR it is identified as CRC 3891, PI 508265, and VI 426.
Riverside, California, United States
Sources: [1]
Released C-32 for rootstock trial in 1986 following evaluation for disease and nematode tolerance and horticultural performance.
C-32 and C-35 were released for rootstock trial, as reported by Cameron and Soost in 1986.
Riverside, California, United States
Sources: [2]
The 1986 HortScience paper states that C-35 was being released for rootstock trial; its authors are affiliated with the UC Riverside Citrus Research Center. The paper does not use the term “expanded.”
The 1986 paper states that C-35 was being released for rootstock trial. This describes a trial release, not unrestricted commercial release.
Riverside, California, United States
Sources: [21]
Received Cara Cara budwood from Florida in 1988 for collection accession CRC 3994.
Budwood of Cara Cara was received from the Florida Budwood Registration Program in Winter Haven, Florida, and accessioned into the UC Riverside Citrus Variety Collection as CRC 3994. The material had originally been introduced into Florida from Venezuela.
Riverside, California, United States
Sources: [1]
Accessioned, evaluated, and conserved Flame Grapefruit as CRC 3993, PI 539487, and VI 470.
UCR records the accession as received in 1988 as budwood from Winterhaven, Florida, through the Budwood Registration Program, and lists it as CRC 3993, PI 539487, and VI 470.
Riverside, California, United States
Sources: [1]
Accessioned and conserved the material as CRC 4011, PI 600645, and VI 518.
Budwood of Fina Clementine was received from Luis Navarro in Valencia, Spain, from the IVIA accession designated 39-3. It was established in the UC Riverside Citrus Variety Collection as CRC 4011, PI 600645, and VI 518.
Riverside, California, United States
Sources: [13]
Received, accessioned, evaluated, and maintained Clemenules as CRC 4056.
Budwood of Clemenules was received from Luis Navarro of the Instituto Valenciano de Investigaciones Agrarias in Spain as IVIA 22 Clementino Nules and accessioned into the UC Riverside Citrus Variety Collection as CRC 4056.
Riverside, California, United States
Sources: [1]
Accessioned, evaluated, and conserved Furr C-57 as CRC 4221 and VI 794.
The UCR collection profile reports that CCPP budwood was received through the UCR breeding program in 2009 and identifies Furr C-57 as CRC 4221 and VI 794. The profile does not establish an accession-establishment date.
Riverside, California, United States
Sources: [5]
UCR CRC 3555 Source field identifies the original tree as the source of budwood. It describes that source tree as bred at UCR in 1966; it does not separately date receipt or accession.
UCR’s CRC 3555 Source field identifies the source of budwood as the original tree, described as “bred at UCR in 1966.” The field does not document a separate budwood-receipt date or relate this source tree to the separately reported possible-1950s cross.
Sources: [1]
Institutional breeding program in which the hybrid was produced, maintained, and evaluated.
Howard B. Frost crossed King Tangor as the seed parent with Willowleaf Mandarin as the pollen parent at the University of California Citrus Research Center. The surviving standard accounts do not provide the cross year or original seedling designation.
Riverside, California, United States
Sources: [1]