Jacaranda caerulea
{{Short description|Species of tree}}
{{Speciesbox
| image = Jacaranda caerulea.jpg
| image_alt =
| image_caption =
| genus = Jacaranda
| species = caerulea
| status = LC
| status_system = IUCN3.1
| authority = (L.) J. St.-Hil.
}}
Jacaranda caerulea (boxwood or cancertree) is a flowering tree belonging to the genus Jacaranda. It is native to the West Indies, in Cuba, Hispaniola (the Dominican Republic and Haiti) and the Bahamas.{{Cite book |title=Elsevier's Dictionary of Trees: Volume 1: North America |last=Grandtner |first=M.M. |year=2005 |isbn=9780080460185 |page=451}}
Description
Jacaranda caerula was described in 1805 by French naturalist Jean Henri Jaume Saint-Hilaire.{{Cite web |title=Publication Details, Exposition des Familles Naturelles...Paris (chez Treuttel et Würtz, ...), Strasbourg (meme Maison de Commerce) |url=http://www.ipni.org/ipni/idPublicationSearch.do;jsessionid=831EA72159875E6C71CA1C4234C7D1E1?back_page=&id=6341-2 |publisher=International Plant Names Index}} It grows up to {{convert|12|m|ft}} in height and has 40 cm long, bipinnate leaves each with 8 to 26 pinna.{{Cite journal |last=Gentry |first=Alwyn H. |title=Organization for Flora Neotropica, Bignoniaceae: Part II (Tribe Tecomeae) |jstor=4393739 |journal=Flora Neotropica |publisher=New York Botanical Garden Press |publication-date=1992-04-13 |volume=25 |issue=2 |page=62}}
The flowers are purplish blue in colour with a tubular shape, being narrower towards the base and larger at the tip. They measure 3.5 to 4 cm long and 1 to 1.4 cm wide at the mouth. It flowers intermittently throughout spring and summer, rather than having one big bloom during spring.
Distribution
The tree is native to the Bahamas, Hispaniola, and Cuba, but can also be found in Florida where it was introduced for landscaping purposes.{{Cite journal |last=Popenoe |first=John |title=Bahamian Trees for the South Florida Landscape |url=http://fshs.org/proceedings-o/1980-vol-93/86-87%20(POPENOE).pdf |journal=Proc. Fla. StateHort. Soc. |publication-date=1980 |volume= 93 |pages=86–87}} It most commonly found in limestone areas between sea level and 300m.
Uses
The leaves are used in some places for their antiseptic properties. In the Bahamas, decoctions are made from the dried leaves and used as an alternative treatment for a variety of skin complaints, including skin cancer. In Cuba, decoctions of leafy branches are used to treat eczema and acne.{{Cite book |title=Duke's Handbook of Medicinal Plants of Latin America |last=Duke |first=James A. |publisher=CRC Press |year=2008 |isbn=9781420043174 |page=381}}
References
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