- Family: Rutaceae Juss.
Citrus L.
This genus is accepted, and its native range is Himalaya to S. Central & S. Japan and Australia.
Descriptions
According to Flora Zambesiaca
[FZ]Rutaceae, F. A. Mendoça. Flora Zambesiaca 2:1. 1963
- Habit
- Small trees or shrubs.
- Leaves
- Leaves 1-foliolate, with winged rhachis.
- Flowers
- Flowers bisexual, (4) 5-merous.
- Stamens
- Stamens numerous, in phalanges.
- Ovary
- Ovary (4) 5-many-locular; loculi 4–8-ovulate.
- Fruits
- Fruit a large globose or ovoid or obovoid hesperidium, many-seeded and usually composed of numerous carpels.
- Note
- No indigenous species of Citrus are found in our area but some of the cultivated species (especially C. limon (L.) Burm. f. and C. aurantium L.) may become naturalized. Dr. G. R. Bates has kindly provided the appended note on the cultivation of Citrus in the Federation.
According to Flora of Tropical East Africa
[FTEA]Rutaceae, J.O. Kokwaro (University of Nairobi). Flora of Tropical East Africa. 1982
- Habit
- Small evergreen shrubs or trees up to 10 m. high
- Leaves
- Leaves unifoliolate, with articulation between leaflet and petiole (except in C. medica); petiole normally winged
- Flowers
- Flowers single or in small clusters in leaf-axils, bisexual; calyx cup-shaped, 3–5-lobed; petals 4–8, normally 5, white; stamens numerous (20–40), in groups
- Ovary
- Ovary with 8–15 united carpels; locules 4–8-ovulate, with axile placentation
- Fruits
- Fruit a large globose, ovoid or obovoid berry known as a hesperidium, usually composed of many carpels, many-seeded.
Images
Distribution
Native to:
Assam, Bangladesh, Belize, Bismarck Archipelago, Borneo, Cambodia, China North-Central, China South-Central, China Southeast, East Himalaya, Hainan, Japan, Jawa, Laos, Lesser Sunda Is., Malaya, Maluku, Myanmar, Nansei-shoto, Nepal, New Caledonia, New Guinea, New South Wales, Nicobar Is., Northern Territory, Philippines, Queensland, Solomon Is., South Australia, Sulawesi, Sumatera, Taiwan, Thailand, Vietnam, Wallis-Futuna Is., West Himalaya
Introduced into:
Alabama, Albania, Algeria, Andaman Is., Angola, Argentina Northeast, Argentina Northwest, Bahamas, Benin, Bermuda, Bolivia, Brazil Northeast, Brazil South, Brazil Southeast, Brazil West-Central, Canary Is., Cape Verde, Cayman Is., Central American Pac, Chad, Christmas I., Colombia, Cook Is., Costa Rica, Cuba, Dominican Republic, Ecuador, Egypt, El Salvador, Ethiopia, Fiji, Galápagos, Gambia, Guinea-Bissau, Gulf of Guinea Is., Haiti, Honduras, Illinois, India, Italy, Jamaica, Korea, Leeward Is., Libya, Madeira, Mauritania, Mauritius, Mexico Central, Mexico Southeast, Mississippi, Morocco, Mozambique, Niger, Niue, Oman, Panamá, Paraguay, Peru, Puerto Rico, Rodrigues, Réunion, Samoa, Santa Cruz Is., Society Is., Socotra, Somalia, Sri Lanka, Tadzhikistan, Tennessee, Tibet, Tonga, Trinidad-Tobago, Tunisia, Uzbekistan, Vanuatu, Venezuela, Windward Is.
Accepted Species
- Citrus assamensis R.M.Dutta & Bhattacharya
- Citrus × aurantiifolia (Christm.) Swingle
- Citrus × aurantium L.
- Citrus australasica F.Muell.
- Citrus australis (Mudie) Planch.
- Citrus cavaleriei H.Lév. ex Cavalerie
- Citrus deliciosa Ten.
- Citrus garrawayae F.M.Bailey
- Citrus glauca (Lindl.) Burkill
- Citrus gracilis Mabb.
- Citrus halimii B.C.Stone
- Citrus hystrix DC.
- Citrus indica Yu.Tanaka
- Citrus inodora F.M.Bailey
- Citrus japonica Thunb.
- Citrus khasya Markovitch
- Citrus latipes (Swingle) Yu.Tanaka
- Citrus × limon (L.) Osbeck
- Citrus lucida (Scheff.) Mabb.
- Citrus maxima (Burm.) Merr.
- Citrus medica L.
- Citrus neocaledonica Guillaumin
- Citrus oxanthera Beauvis.
- Citrus polyandra Yu.Tanaka
- Citrus × polytrifolia Govaerts
- Citrus swinglei Burkill ex Harms
- Citrus trifoliata L.
- Citrus undulata Guillaumin
- Citrus wakonai P.I.Forst. & M.W.Sm.
- Citrus warburgina F.M.Bailey
- Citrus wintersii Mabb.
Synonyms
- Aurantium Mill.
- Citreum Mill.
- × Citrofortunella J.W.Ingram & H.E.Moore
- × Citroncirus J.W.Ingram & H.E.Moore
- Citrophorum Neck.
- Eremocitrus Swingle
- Feroniella Swingle
- Fortunella Swingle
- Limon Mill.
- Microcitrus Swingle
- Oxanthera Montrouz.
- Papeda Hassk.
- Pleurocitrus Tanaka
- Poncirus Raf.
- Pseudaegle Miq.
- Sarcodactilis C.F.Gaertn.
Other Data
Citrus L. appears in other Kew resources:
Bibliography
First published in Sp. Pl.: 782 (1753)
Accepted by
- Govaerts, R. (1999). World Checklist of Seed Plants 3(1, 2a & 2b): 1-1532. MIM, Deurne.
Literature
Flora Zambesiaca
- Gen. Pl. ed. 5: 341 (1754).
- Sp. Pl. 2: 782 (1753)
Flora of Tropical East Africa
- L., Gen. Pl., ed. 5: 341 (1754)
- Sp. Pl.: 782 (1753)
Sources
Art and Illustrations in Digifolia
Digital Image © Board of Trustees, RBG Kew
Flora Zambesiaca
Flora Zambesiaca
http://creativecommons.org/licenses/by-nc-sa/3.0
Flora of Tropical East Africa
Flora of Tropical East Africa
http://creativecommons.org/licenses/by-nc-sa/3.0
Herbarium Catalogue Specimens
'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0
Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2019. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0