Details for: PI 539847, Citrus sp., 'X639'


Summary Data
Taxonomy:
Citrus sp.
Cultivar:
'X639'
Origin:
Donated – California, United States
Received by NPGS:
01 Jan 1985
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Tree
Life Habit:
Tree
Availability
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Plant1 countPlease use comment field to indicate germplasm type being requested and quantity. PI 539847 PL
 
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Core Passport Data
Taxonomy:
Citrus sp.
Cultivar:
'X639'
Origin:
Donated – California, United States
Received by NPGS:
01 Jan 1985
Improvement Status:
Cultivar
Form Received:
Cutting
Life Form:
Tree
Life Habit:
Tree
Source History
Donated
01 January 1985.
California, United States
Comment: Citrus and Citrus relative accessions at the Repository in Riverside without PI numbers.
Donor(s):
Accession Names and Identifiers
'X639'
Type: Cultivar name

RCRC 3957
Type: Donor identifier

Narrative
Becoming more popular in South Africa where salinity is problem. Reported to be similar to Troyer citrange but slightly slower growth; less vigorous growth in nursery than citranges; comparable to Swingle citrumelo; slightly susceptible to Phytophthora citrophthora.
Citrus spp.
Genus:
Citrus
Family:
Rutaceae
Subfamily:
Aurantioideae
Tribe:
Aurantieae
Subtribe:
Citrinae
Nomen number:

312282
Comment:
catch-all record for unidentified or unnamed plants of Citrus
Verified:
10/30/1990 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Basionym
Citrus duttae Tanaka

Heterotypic Synonym(s)
Citrus chilensis Molina
Microcitrus spp.
Citrus inflatorugosa hort. ex Tanaka, nom. nud.
Citrus iriomotensis hort. ex Tanaka, nom. nud.
Citrus luteoturgida hort. ex Tanaka, nom. nud.
Citrus yanbaruensis hort. ex Tanaka, nom. nud.
Citrus neoaurantium Tanaka
Citrus sarbati Tanaka
Citrus sphaerocarpa Tanaka, nom. nud.
Citrus oligopulpa hort. ex Tanaka, nom. nud.
Citrus tenuissima hort. ex Tanaka, nom. nud.
Citrus speciosa hort. ex Tanaka, nom. nud.
×Citrofortunella spp.
×Citromicrocitrus spp.
×Citremocitrus spp.
Fortunella spp.
Poncirus spp.
Citrus himekitsu hort. ex Yu. Tanaka
Citrus obversa Hassk.
Citrus ovata Hassk.
Citrus peretta Risso
Citrus pseudoaurantium hort. ex Yu. Tanaka
Citrus suizabon hort. ex Yu. Tanaka
Citrus anonyma hort. ex Yu. Tanaka
Citrus hystrix DC. var. aurarius Lush.
Citrus chrysocarpa Lush.
Citrus acida Roxb. var. pyriformis Lush.
Citrus japonica Thunb. var. hazara Lush.
Citrus japonica Thunb. var. lakkanovensis Lush.
Citrus ×jambhiri Lush. var. chrysocarpa Lush.
Citrus crenatifolia Lush. var. kokni Lush.
Citrus chrysocarpa Lush. var. chrysocarpa
Citrus chrysocarpa Lush. var. decumana Lush.
Citrus chrysocarpa Lush. var. melanocarpa Lush.
Citrus dimorphocarpa Lush. var. decumana Lush.
Citrus limonum Risso var. decumana Lush.
Citrus limonum Risso var. sylvestris Lush.
Citrus limonum Risso var. fulva Lush.
Citrus limonum Risso var. sphaerocarpa Lush.
Citrus limonum Risso var. limonaurantium Lush.
Citrus limonimedica Lush. var. cedratiformis Lush.
Citrus limonimedica Lush. var. pyriformis Lush.
Citrus medicolimonum Lush.
Citrus decumana (L.) L. var. decumana
Citrus decumana (L.) L. var. decumana Lush. subvar. leucocarpa Lush.
Citrus decumana (L.) L. var. pyriformis Lush.
Citrus decumana (L.) L. var. pomiformis Lush.
Citrus decumana (L.) L. var. praegnans Lush.
Citrus decumana (L.) L. var. palestinae Lush.
Citrus heterophyla Raf.
Citrus salicifolia Raf.
Citrus rotundifolia Raf.
Citrus gongra Raf.
Citrus fusiformis Raf.
Citrus obovata Raf.
Citrus ventricosa Michel
Citrus mammosa Michel
Citrus nipis Michel
Citrus ×nobilis Lour. var. microcarpa Hassk.
Citrus ×nobilis Lour. var. melanocarpa Hassk.
Citrus ×nobilis Lour. var. chrysocarpa Hassk.
Eremocitrus spp.
Citrus fusca Lour.
Common names
LanguageNameAlternate namenoteseqCitation
Englishcitrus  1Deng, X. et al. 2020. Chapter 3. Domestication and history. In: Talon, M. et al., The genus Citrus 33-55. DOI: 10.1016/B978-0-12-812163-4.00003-6.
Englishorangequat as Citrofortunella1Swingle, W. T. & P. C. Reece. 1943. The botany of Citrus and its wild relatives. Note: as ×Citrofortunella spp.
Englishprocimequat as Citrofortunella1Swingle, W. T. & P. C. Reece. 1943. The botany of Citrus and its wild relatives. Note: as ×Citrofortunella spp.
Annotations
  • Nomenclature Name Change: 20 Apr 2020, from ×Citroncirus spp. to Citrus spp.
Other Links
Actions
Pathogens
Vouchers
Citations
Pedigree
Description:
C. reshni 'Cleopatra' x Poncirus trifoliata

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
GROWTHTree habitGeneral growth habit of tree.2 - spreading0CITRUS.TREEDATA.89 Not Available
GROWTHTree shapeGeneral shape of tree.2 - spheroid0CITRUS.TREEDATA.89 Not Available
GROWTHTree vigorGeneral vigor of tree.2 - medium0CITRUS.TREEDATA.89 Not Available
INSECTLEAF MINER MEAN ABUNDANCEMean abundance of larval citrus leafminer on flush shoots (0 = no larvae; 1 = 1-2 larvae; 2 = 3-6 larvae; and 3 = more than 6 larvae).1 CITRUS.CLM.2010 Not Available
INSECTLEAF_MINER_RANKThis is a statistical measurement calculated as the F-approximation of the Friedman test (Ipe 1987) and the associated Rank Sum multiple comparison test (PROC GLM, SAS Institute 2008)200.6 CITRUS.CLM.2010 Not Available
INSECTAsian Citrus Psyllid adult avgMean abundance of Asian Citrus Psyllid adults on flush shoots (0 = no larvae; 1 = 1-2 larvae; 2 = 3-6 larvae; and 3 = more than 6 larvae).0.4 CITRUS.ACP.2010 Not Available
INSECTAsian Citrus Psyll adults rankThis is a statistical measurement calculated as the F-approximation of the Friedman test (Ipe 1987) and the associated Rank Sum multiple comparison test (PROC GLM, SAS Institute 2008)260 CITRUS.ACP.2010 Not Available
INSECTAsian Citrus Psyllid egg avg.Mean abundance of Asian Citrus Psyllid eggs on flush shoots (0 = no larvae; 1 = 1-2 larvae; 2 = 3-6 larvae; and 3 = more than 6 larvae).1 CITRUS.ACP.2010 Not Available
INSECTAsian Citrus Psyll eggs rankThis is a statistical measurement calculated as the F-approximation of the Friedman test (Ipe 1987) and the associated Rank Sum multiple comparison test (PROC GLM, SAS Institute 2008)328.3 CITRUS.ACP.2010 Not Available
INSECTAsian Citrus Psyllid nymph avgMean abundance of Asian Citrus Psyllid nymphs on flush shoots (0 = no larvae; 1 = 1-2 larvae; 2 = 3-6 larvae; and 3 = more than 6 larvae).0.8 CITRUS.ACP.2010 Not Available
INSECTAsian Citrus Psyll nymphs rankThis is a statistical measurement calculated as the F-approximation of the Friedman test (Ipe 1987) and the associated Rank Sum multiple comparison test (PROC GLM, SAS Institute 2008)219.3 CITRUS.ACP.2010 Not Available
MORPHOLOGYVegetative Life CycleEvergreen vs. deciduous .2 - deciduous0CITRUS.TREEDATA.89 Not Available
MORPHOLOGYShoot tip colorColor of shoot tip.1 - green0CITRUS.TREEDATA.89 Not Available
MORPHOLOGYLeaf typeLeaf type .2 - trifoliate0CITRUS.TREEDATA.89 Not Available
MORPHOLOGYLeaf shapeShape of leaves.1 - elliptic0CITRUS.TREEDATA.89 Not Available
MORPHOLOGYLeaf formRatio of petiole to lamina.2 - brevipetiolate0CITRUS.TREEDATA.89 Not Available
MORPHOLOGYLeaf marginType of leaf margin.1 - crenate0CITRUS.TREEDATA.89 Not Available
MORPHOLOGYPetiole wing shapeShape of petiole wing.3 - obovate0CITRUS.TREEDATA.89 Not Available