Adriaan van Royen
Encyclopedia
Adriaan van Royen was a Dutch
Netherlands
The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 botanist. He was a professor at Leiden University
Leiden University
Leiden University , located in the city of Leiden, is the oldest university in the Netherlands. The university was founded in 1575 by William, Prince of Orange, leader of the Dutch Revolt in the Eighty Years' War. The royal Dutch House of Orange-Nassau and Leiden University still have a close...

 and is associated with Carl Linnaeus.

Van Royen trained at the University of Leiden and graduated as a medical doctor in 1728 for his thesis Dissertatio botanico-medica de anatome et œconomia plantarum. He was later appointed professor of botany at the university from 1732–1755 and later professor of medicine (1755–1775).

He is best known for his work on flora of Southeast Asia
Southeast Asia
Southeast Asia, South-East Asia, South East Asia or Southeastern Asia is a subregion of Asia, consisting of the countries that are geographically south of China, east of India, west of New Guinea and north of Australia. The region lies on the intersection of geological plates, with heavy seismic...

. He was a colleague of George Clifford, a wealthy English merchant and governor of the Dutch East India Company
Dutch East India Company
The Dutch East India Company was a chartered company established in 1602, when the States-General of the Netherlands granted it a 21-year monopoly to carry out colonial activities in Asia...

 living in Harlem
Harlem
Harlem is a neighborhood in the New York City borough of Manhattan, which since the 1920s has been a major African-American residential, cultural and business center. Originally a Dutch village, formally organized in 1658, it is named after the city of Haarlem in the Netherlands...

, and a noted source of new introductions from the East Indies and the Cape. Adriaan van Royen formed a close relationship with Linnaeus, who had visited the Leiden Botanic Garden during a stay in Leiden between 1737 and 1738.

The genus Royena L. (= Diospyros
Diospyros
Diospyros is a genus of about 450–500 species of deciduous and evergreen trees. The majority are native to the tropics, with only a few species extending into temperate regions. They are commonly known as ebony or persimmon trees...

sect. Royena (L.) F.White), in the Ebenaceae
Ebenaceae
The Ebenaceae are a family of flowering plants, which includes ebony and persimmon. The family has approximately 500 species of trees and shrubs in two genera, Diospyros and Euclea. The species are mostly evergreen and native to the tropics and subtropics, with a few deciduous species native to...

, and Melastoma royenii Blume. Sutton, D.A. are named after him.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK