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UNIVERSITY of CALIFORNIA RIVERSIDE Cross-Compatibility, Graft-Compatibility, and Phylogenetic Relationships in the Aurantioi
UNIVERSITY OF CALIFORNIA RIVERSIDE Cross-Compatibility, Graft-Compatibility, and Phylogenetic Relationships in the Aurantioideae: New Data From the Balsamocitrinae A Thesis submitted in partial satisfaction of the requirements for the degree of Master of Science in Plant Biology by Toni J Siebert Wooldridge December 2016 Thesis committee: Dr. Norman C. Ellstrand, Chairperson Dr. Timothy J. Close Dr. Robert R. Krueger The Thesis of Toni J Siebert Wooldridge is approved: Committee Chairperson University of California, Riverside ACKNOWLEDGEMENTS I am indebted to many people who have been an integral part of my research and supportive throughout my graduate studies: A huge thank you to Dr. Norman Ellstrand as my major professor and graduate advisor, and to my supervisor, Dr. Tracy Kahn, who helped influence my decision to go back to graduate school while allowing me to continue my full-time employment with the UC Riverside Citrus Variety Collection. Norm and Tracy, my UCR parents, provided such amazing enthusiasm, guidance and friendship while I was working, going to school and caring for my growing family. Their support was critical and I could not have done this without them. My committee members, Dr. Timothy Close and Dr. Robert Krueger for their valuable advice, feedback and suggestions. Robert Krueger for mentoring me over the past twelve years. He was the first person I met at UCR and his willingness to help expand my knowledge base on Citrus varieties has been a generous gift. He is also an amazing friend. Tim Williams for teaching me everything I know about breeding Citrus and without whom I'd have never discovered my love for the art. -
Known Host Plants of Huanglongbing (HLB) and Asian Citrus Psyllid
Known Host Plants of Huanglongbing (HLB) and Asian Citrus Psyllid Diaphorina Liberibacter citri Plant Name asiaticus Citrus Huanglongbing Psyllid Aegle marmelos (L.) Corr. Serr.: bael, Bengal quince, golden apple, bela, milva X Aeglopsis chevalieri Swingle: Chevalier’s aeglopsis X X Afraegle gabonensis (Swingle) Engl.: Gabon powder-flask X Afraegle paniculata (Schum.) Engl.: Nigerian powder- flask X Atalantia missionis (Wall. ex Wight) Oliv.: see Pamburus missionis X X Atalantia monophylla (L.) Corr.: Indian atalantia X Balsamocitrus dawei Stapf: Uganda powder- flask X X Burkillanthus malaccensis (Ridl.) Swingle: Malay ghost-lime X Calodendrum capense Thunb.: Cape chestnut X × Citroncirus webberi J. Ingram & H. E. Moore: citrange X Citropsis gilletiana Swingle & M. Kellerman: Gillet’s cherry-orange X Citropsis schweinfurthii (Engl.) Swingle & Kellerm.: African cherry- orange X Citrus amblycarpa (Hassk.) Ochse: djerook leemo, djeruk-limau X Citrus aurantiifolia (Christm.) Swingle: lime, Key lime, Persian lime, lima, limón agrio, limón ceutí, lima mejicana, limero X X Citrus aurantium L.: sour orange, Seville orange, bigarde, marmalade orange, naranja agria, naranja amarga X Citrus depressa Hayata: shiikuwasha, shekwasha, sequasse X Citrus grandis (L.) Osbeck: see Citrus maxima X Citrus hassaku hort. ex Tanaka: hassaku orange X Citrus hystrix DC.: Mauritius papeda, Kaffir lime X X Citrus ichangensis Swingle: Ichang papeda X Citrus jambhiri Lushington: rough lemon, jambhiri-orange, limón rugoso, rugoso X X Citrus junos Sieb. ex Tanaka: xiang -
Animal and Plant Health Inspection Service, USDA § 301.76–2
Animal and Plant Health Inspection Service, USDA § 301.76–2 that the Administrator determines is or any State, territory, or possession of likely to persist for the foreseeable fu- the United States. ture. [75 FR 34332, June 17, 2010, as amended at 77 Inspector. An individual authorized FR 59712, Oct. 1, 2012] by the Administrator to perform the duties required under this subpart. § 301.76–2 Regulated articles for Asian Interstate. From any State into or citrus psyllid and citrus greening. through any other State. The following are regulated articles Limited permit. A document issued by for Asian citrus psyllid and citrus an inspector or person operating under greening: a compliance agreement to allow the (a) All plants and plant parts (includ- interstate movement of regulated arti- ing leaves), except fruit, of: Aegle cles to a specified destination, for spec- marmelos, Aeglopsis chevalieri, Afraegle ified handling, processing, or utiliza- gabonensis, A. paniculata, Amyris tion. madrensis, Atalantia spp. (including Moved (move, movement). Shipped, of- Atalantia monophylla), Balsamocitrus fered for shipment, received for trans- dawei, Bergera (=Murraya) koenigii, portation, transported, carried (wheth- Calodendrum capense, Choisya ternate, C. er on one’s person or by any other arizonica, X Citroncirus webberi, Citropsis means of conveyance), or allowed to be articulata, Citropsis gilletiana, Citrus moved, shipped, transported, or car- madurensis (= X Citrofortunella ried. For the purposes of this subpart, microcarpa), Citrus spp., Clausena movements include any type of ship- anisum-olens, C. excavata, C. indica, C. ment, including mail and Internet lansium, Eremocitrus glauca, Eremocitrus commerce. hybrid, Esenbeckia berlandieri, Nursery. Any commercial location Fortunella spp., Limonia acidissima, where nursery stock is grown, propa- Merrillia caloxylon, Microcitrus gated, stored, maintained, or sold, or australasica, M. -
California Department of Food and Agriculture
CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE AMENDMENT TO THE PROCLAMATION OF AN EMERGENCY PROGRAM AGAINST THE HUANGLONGBING DISEASE FOR COMMUNITIES IN LOS ANGELES COUNTY Between March 30, 2012 to May 27, 2021, the California Department of Food and Agriculture (CDFA) confirmed the presence of the causative bacterial agent of the citrus disease huanglongbing (HLB) in citrus tree tissue collected in the cities of Cerritos, Compton, Duarte, El Monte, Hacienda Heights, La Mirada, La Puente, Lakewood, Long Beach, Montebello, Norwalk, Paramount, Pico Rivera, Rosemead, San Gabriel, Temple City, and Whittier in Los Angeles County. HLB is a devastating disease of citrus and is spread through feeding action by populations of the Asian citrus psyllid (ACP), Diaphorina citri Kuwayama. In order to determine the extent of the infestation, and to define an appropriate response area, additional surveys took place for several days over a 250-meter radius area, centered on the detection sites. Based on the results of the surveys, implementation of the CDFA’s ACP and HLB emergency response strategies are necessary for eradication and control. The Proclamation of Emergency Program and associated Notice of Treatment are valid until May 27, 2022, which is the amount of time necessary to determine that the treatment was successful. HLB is considered the most devastating disease of citrus in the world. In the United States, HLB’s unchecked spread in Florida starting in 2006 resulted in devastating impacts on the environment and economy. Symptoms of HLB include yellow shoots with mottling and chlorosis of the leaves, misshapen fruit, fruit that does not fully color, and fruit that has a very bitter taste, which makes it unfit for human consumption. -
Amendment 02 to the Notice of Treatment for the Asian
CALIFORNIA DEPARTMENT OF FOOD AND AGRICULTURE OFFICIAL NOTICE FOR THE CITIES OF KERN COUNTY PLEASE READ IMMEDIATELY THE NOTICE OF TREATMENT FOR THE ASIAN CITRUS PSYLLID Between September 16, 2020 to October 30, 2020 the California Department of Food and Agriculture (CDFA) confirmed the presence of Asian citrus psyllid (ACP), Diaphorina citri Kuwayama, a harmful exotic pest in the cities of Arvin, Bakersfield, Edmundson Acres, Fuller Acres, Lamont, Maricopa, Mettler, Rosedale, and Weedpatch in Kern County. This detection indicate that a breeding population exists in the area. The devastating citrus disease Huanglongbing (HLB) is spread by the feeding action of ACP. The ACP infestation is sufficiently isolated and localized to be amenable to the CDFA’s ACP treatment work plan. A Program Environmental Impact Report (PEIR) has been certified which analyzes the ACP treatment program in accordance with Public Resources Code, Sections 21000 et seq. The PEIR is available at http://www.cdfa.ca.gov/plant/peir/. The treatment activities described below are consistent with the PEIR. In accordance with integrated pest management principles, CDFA has evaluated possible treatment methods and determined that there are no physical, cultural, or biological control methods available to eliminate the ACP from this area. Notice of Treatment is valid until October 30, 2021, which is the amount of time necessary to determine that the treatment was successful. The treatment plan for the ACP infestation will be implemented within a 50 to 400-meter radius of the ACP detection(s), as follows: • Tempo® SC Ultra (cyfluthrin), a contact insecticide for controlling the adults and nymphs of ACP, will be applied from the ground using hydraulic spray equipment to the foliage of host plants; and • Merit® 2F or CoreTect™ (imidacloprid), a systemic insecticide for controlling the immature life stages of ACP, will be applied to the soil underneath host plants. -
Freeze Response of Citrus and Citrus- Speeds (Nisbitt Et Al., 2000)
HORTSCIENCE 49(8):1010–1016. 2014. and tree and grove size (Bourgeois et al., 1990; Ebel et al., 2005). Protection using microsprinklers is compromised by high wind Freeze Response of Citrus and Citrus- speeds (Nisbitt et al., 2000). Developing more cold-tolerant citrus varieties through breeding related Genotypes in a Florida Field and selection has long been considered the most effective long-term solution (Grosser Planting et al., 2000; Yelenosky, 1985). Citrus and Citrus relatives are members Sharon Inch, Ed Stover1, and Randall Driggers of the family Rutaceae. The subtribe Citrinae U.S. Horticultural Research Laboratory, U.S. Department of Agriculture, is composed of Citrus (mandarins, oranges, Agricultural Research Service, 2001 South Rock Road, Fort Pierce, FL pummelos, grapefruits, papedas, limes, lem- ons, citrons, and sour oranges); Poncirus 34945 (deciduous trifoliate oranges); Fortunella Richard F. Lee (kumquats); Microcitrus and Eremocitrus (both Australian natives); and Clymenia National Clonal Germplasm Repository for Citrus and Dates, U.S. (Penjor et al., 2013). There is considerable Department of Agriculture, Agricultural Research Service, 1060 Martin morphological and ecological variation within Luther King Boulevard, Riverside, CA 92521 this group. With Citrus, cold-hardiness ranges from cold-tolerant to cold-sensitive (Soost and Additional index words. Aurantioideae, citrus breeding, cold-sensitive, defoliation, dieback, Roose, 1996). Poncirus and Fortunella are frost damage, Rutaceae, Toddalioideae considered the most cold-tolerant genera that Abstract. A test population consisting of progenies of 92 seed-source genotypes (hereafter are cross-compatible with Citrus. Poncirus called ‘‘parent genotypes’’) of Citrus and Citrus relatives in the field in east–central trifoliata reportedly can withstand tempera- Florida was assessed after natural freeze events in the winters of 2010 and 2011. -
Federal Domestic Quarantine Order Huang Long Bing (Citrus Greening)
FEDERAL DOMESTIC QUARANTINE ORDER HUANG LONG BING (CITRUS GREENING) The purpose and goal of this order is to prevent the spread of Candidatus Liberibacter asiaticus through regulatory authority provided by Section 412(a) of the Plant Protection Act of June 20, 2000, as amended, 7 U.S.C. 7712(a), which authorizes the Secretary of Agriculture to prohibit or restrict the movement in interstate commerce of any plant, plant part, or article if the Secretary determines that the prohibition or restriction is necessary to prevent the dissemination of a plant pest within the United States. The Administrator of APHIS considers it necessary, in order to prevent the dissemination of Candidatus Liberibacter asiaticus, to establish restrictions on the interstate movement of nursery stock from regulated areas in Florida as described in this Federal Order. Huanglongbing, (HLB), or citrus greening, a highly injurious disease of citrus caused by the bacterium Candidatus Liberibacter asiaticus, was first detected in Miami-Dade County, Florida. On September 16, 2005, APHIS imposed restrictions on the interstate movement of all Candidatus Liberibacter asiaticus host plant material, and Asian citrus psyllid (Diaphorina citri) host plant material, from within the quarantined area, in order to prevent the artificial spread of this disease (see attached memorandum to STATE AND TERRITORY AGRICULTURAL REGULATORY OFFICIALS, DA#2005-30; also found at: http://www.aphis.usda.gov/ppq/ep/citrus_greening/pdf_files/spro2005-30.pdf) Regulated Articles: Hosts of Huanglongbing (Candidatus Liberibacter asiaticus). The following hosts are prohibited to be shipped or moved outside the quarantine area, including all live plants, budwood, and cuttings of: Aeglopsis chevalieri, Balsamocitrus dawei, Calodendrum capense, x Citrofortunella microcarpa, × Citroncirus webberi, Citrus spp., Clausena indica, C. -
The Asian Citrus Psyllid and the Citrus Disease Huanglongbing
TheThe AsianAsian CitrusCitrus PsyllidPsyllid andand thethe CitrusCitrus DiseaseDisease HuanglongbingHuanglongbing Psyllid Huanglongbing The psyllid (pronounced síl - lid) is a small insect, about the size of an aphid The pest insect It has an egg stage, 5 wingless intermediate stages called nymphs, and winged adults Adult The pest insect Egg 5 Nymphs (insects molt to grow bigger) Adult psyllids usually feed on the underside of leaves and can feed on either young or mature leaves. This allows adults to survive year -round. The pest insect When feeding, the adult leans forward on its elbows and tips its rear end up in a very characteristic 45 o angle. The eggs are yellow -orange, tucked into the tips of tiny new leaves, and they are difficult to see because they are so small The pest insect The nymphs produce waxy tubules that direct the honeydew away from their bodies. These waxy tubules are unique and easy to recognize. Nymphs can only survive by living on young, tender The leaves and stems. pest insect Thus, nymphs are found only when the plant is producing new leaves. As Asian citrus psyllid feeds, it injects a salivary toxin that causes the tips of new leaves to easily break off. If the leaf survives, then it twists as it grows. Twisted leaves can be a sign that the psyllid has been there. The pest insect What plants can the psyllid attack? All types of citrus and closely related plants in the Rutaceae family • Citrus (limes, lemons, oranges, grapefruit, mandarins…) • Fortunella (kumquats) • Citropsis (cherry orange) • Murraya paniculata (orange jasmine) • Bergera koenigii (Indian curry leaf) • Severinia buxifolia (Chinese box orange) Plants • Triphasia trifolia (limeberry) • Clausena indica (wampei) affected • Microcitrus papuana (desert-lime) • Others…. -
Supplementary Material for RUSSELL, DYRANA N., JAWWAD A
Supplementary Material for RUSSELL, DYRANA N., JAWWAD A. QURESHI, SUSAN E. HALBERT AND PHILIP A. STANSLY−Host Suitability of Citrus and Zanthoxylum Spp. for Leuronota fagarae and Diaphorina citri (Hemiptera: Psylloidea). Florida Entomologist 97(4) (December 2014) at http://purl.fcla.edu/fcla/entomologist/browse Corresponding author: Dr. J. A. Qureshi University of Florida/IFAS Southwest Florida Research and Education Center (SWFREC) 2685 SR 29N, Immokalee, Fl 34142, USA Phone: (239) 658-3400 Fax: (239) 658-3469 E-mail: [email protected] ABSTRACT Leuronota fagarae Burckhardt (Hemiptera: Psylloidea), an exotic psyllid described from South America, was first observed in 2001on a citrus relative Zanthoxylum fagara (L.) Sarg. (Sapindales: Rutaceae) in southern Florida. Diaphorina citri Kuwayama (Hemiptera: Psylloidea) is principal vector of the bacteria ‘Candidatus Liberibacter spp.’ causal agent of huanglongbing (HLB) or citrus greening disease. Both vector and disease are now well established in Florida and also reported throughout the Americas and Asia. The host range of D. citri is limited to citrus and some rutaceous relatives. Additional vectors and host plants could accelerate spread of HLB in citrus and threaten endangered species such as Zanthoxylum coriaceum A. Rich. and Zanthoxylum flavum Vahl. Experiments were conducted to evaluate adult survival, reproduction and nymphal development of psyllids on 3 Citrus and 4 Zanthoxylum species as well as orange jasmine, Murraya paniculata (Syn. M. exotica) (Sapindales: Rutaceae), a common ornamental and preferred host of D. citri. Leuronota fagarae in single male−female pairs at 24 °C lived an average 4-47 days, 4-12 fold longer on Zanthoxylum spp. (except Z. flavum) than on citrus. -
Miscellaneous Species, Not Genus Citrus
Holdings of the University of California Citrus Variety Collection Miscellaneous species, not genus Citrus Category Other identifiers CRC VI PI numbera Accession name or descriptionb numberc numberd Sourcee Datef Miscellaneous species, not genus Citrus 1260 Geijera parviflora 52801 George Walder, Dir. of Agric., Sydney, NSW, Australia 1921? 1430 Atlantia citroides 539145 W.T. Swingle, USDA (cutting A) 1924 1460 Clausena lansium seedling (Wampee) 539716 W.T. Swingle, USDA 1924 1466 Faustrimedin (Microcitrus australasica ´ Calamondin) 539855 W.T. Swingle, USDA 1924 1484 Microcitrus australasica var. sanguinea seedling (Finger lime) 539734 W.T. Swingle, USDA 1485 Microcitrus virgata seedling (Sydney hybrid) 539740 W.T. Swingle, USDA 1924 1491 Severinia buxifolia (Chinese box orange)- cutting A 539793 W.T. Swingle, USDA 1924 1492 Severinia buxifolia (nearly spineless)- cuttings E & F 539794 W.T. Swingle, USDA 1924 1494 Severinia buxifolia seedling 539795 W.T. Swingle, USDA 1924 1495 Severinia buxifolia seedling 539796 W.T. Swingle, USDA 1924 1497 Severinia buxifolia (brachytic) seedling 539797 W.T. Swingle, USDA 1924 1637 Murraya paniculata (Orange Jessamine) 539746 W.T. Swingle, Date Garden, Indio CA 1926 2439 Eremocitrus glauca hybrid 539801 From CPB to Indio 1930 2878 Aeglopsis chevalieri seedling 539143 F.E. Gardner, Orlando FL 1950 2879 Hesperethusa crenulata 539748 F.E. Gardner, Orlando FL 1950? 2891 Faustrime 539808 F.E. Gardner, Orlando FL 1948? 3117 Pleiospermium species (ops) 231073 Ted Frolich, UCLA 1957 3126 Citropsis schweinfurthii (ops) 231240 H. Chapot, Rabat, Morocco 1956 3140 Aegle marmelos (ops) (Bael fruit) 539142 Charles Knowlton, Fullerton CA 1954 3165 Murraya koenigii seedling 539745 Bill Stewart, Arboretum, PasadenaCA 3166 Clausena excavata (ops) 235419 Ed Pollock, Malong Rd., Parkes N.S.W., Australia 1956 3171 Murraya paniculata (ops) (Hawaiian Mock orange) 539747 Hort. -
Known Host Plants of Huanglongbing (HLB) and Asian Citrus Psyllid
Known Host Plants of Huanglongbing (HLB) and Asian Citrus Psyllid Diaphorina Liberibacter citri Plant Name asiaticus Citrus Huanglongbing Psyllid Aegle marmelos (L.) Corr. Serr.: bael, Bengal quince, golden apple, bela, milva X Aeglopsis chevalieri Swingle: Chevalier’s aeglopsis X X Afraegle gabonensis (Swingle) Engl.: Gabon powder-flask X Afraegle paniculata (Schum.) Engl.: Nigerian powder- flask X Artocarpus heterophyllus Lam.: jackfruit, jack, jaca, árbol del pan, jaqueiro X Atalantia missionis (Wall. ex Wight) Oliv.: see Pamburus missionis X X Atalantia monophylla (L.) Corr.: Indian atalantia X Balsamocitrus dawei Stapf: Uganda powder- flask X X Burkillanthus malaccensis (Ridl.) Swingle: Malay ghost-lime X Calodendrum capense Thunb.: Cape chestnut X × Citroncirus webberi J. Ingram & H. E. Moore: citrange X Citropsis gilletiana Swingle & M. Kellerman: Gillet’s cherry-orange X Citropsis schweinfurthii (Engl.) Swingle & Kellerm.: African cherry- orange X Citrus amblycarpa (Hassk.) Ochse: djerook leemo, djeruk-limau X Citrus aurantiifolia (Christm.) Swingle: lime, Key lime, Persian lime, lima, limón agrio, limón ceutí, lima mejicana, limero X X Citrus aurantium L.: sour orange, Seville orange, bigarde, marmalade orange, naranja agria, naranja amarga X Citrus depressa Hayata: shiikuwasha, shekwasha, sequasse X Citrus grandis (L.) Osbeck: see Citrus maxima X Citrus hassaku hort. ex Tanaka: hassaku orange X Citrus hystrix DC.: Mauritius papeda, Kaffir lime X X Citrus ichangensis Swingle: Ichang papeda X Citrus jambhiri Lushington: rough lemon, jambhiri-orange, limón rugoso, rugoso X X Citrus junos Sieb. ex Tanaka: xiang cheng, yuzu X Citrus kabuchi hort. ex Tanaka: this is not a published name; could they mean Citrus kinokuni hort. ex Tanaka, kishu mikan? X Citrus limon (L.) Burm. -
UC Riverside UC Riverside Electronic Theses and Dissertations
UC Riverside UC Riverside Electronic Theses and Dissertations Title Cross-Compatibility, Graft-Compatibility, and Phylogenetic Relationships in the Aurantioideae: New Data From the Balsamocitrinae Permalink https://escholarship.org/uc/item/1904r6x3 Author Siebert Wooldridge, Toni Jean Publication Date 2016 Supplemental Material https://escholarship.org/uc/item/1904r6x3#supplemental Peer reviewed|Thesis/dissertation eScholarship.org Powered by the California Digital Library University of California UNIVERSITY OF CALIFORNIA RIVERSIDE Cross-Compatibility, Graft-Compatibility, and Phylogenetic Relationships in the Aurantioideae: New Data From the Balsamocitrinae A Thesis submitted in partial satisfaction of the requirements for the degree of Master of Science in Plant Biology by Toni J Siebert Wooldridge December 2016 Thesis committee: Dr. Norman C. Ellstrand, Chairperson Dr. Timothy J. Close Dr. Robert R. Krueger The Thesis of Toni J Siebert Wooldridge is approved: Committee Chairperson University of California, Riverside ACKNOWLEDGEMENTS I am indebted to many people who have been an integral part of my research and supportive throughout my graduate studies: A huge thank you to Dr. Norman Ellstrand as my major professor and graduate advisor, and to my supervisor, Dr. Tracy Kahn, who helped influence my decision to go back to graduate school while allowing me to continue my full-time employment with the UC Riverside Citrus Variety Collection. Norm and Tracy, my UCR parents, provided such amazing enthusiasm, guidance and friendship while I was working, going to school and caring for my growing family. Their support was critical and I could not have done this without them. My committee members, Dr. Timothy Close and Dr. Robert Krueger for their valuable advice, feedback and suggestions.