.jpg/292px-Portrait_of_Late_Mr._Takenoshin_Nakai_(in_Kagoshima,_July_1952).jpg "Takenoshin Nakai"){kind=spacer} | Takenoshin Nakai was a Japanese botanist. In 1919 and 1930 he published papers on the plants of... more » |
 | Thaddäus Xaverius Peregrinus Haenke was a Bohemian geographer and explorer in South America. more » |
 | Thaddeus William Harris was an American entomologist and botanist. For the last few years of his... more » |
 | Thekla Susanne Ragnhild Resvoll was a Norwegian botanist – a female pioneer in Norwegian natural... more » |
 | Herman Theodor "Theo" Holm was a Danish-American systematic botanist. He studied botany at the... more » |
 | Theodor Friedrich Marsson was a German pharmacist and botanist. Marsson was born in Wolgast,... more » |
 | Theodor Otto Diener is an American plant pathologist and was the first in the field to describe... more » |
 | Theophrastus, a Greek native of Eresos in Lesbos, was the successor to Aristotle in the... more » |
.jpg/249px-Thomas_Andrew_Knight_(1758–1838).jpg "Thomas Andrew Knight") | Thomas Andrew Knight, FRS was a horticulturalist and botanist who lived at Downton Castle,... more » |
 | Thomas Coulter, of Dundalk, was an Irish physician, botanist, and explorer. He was a member of... more » |
 | Thomas Edmondston was a British-born botanist, born in Buness, Unst. The family of Edmondston... more » |
| Thomas Frederick Cheeseman was a New Zealand botanist. He was also a naturalist who had... more » |
 | Thomas Garnier was an English churchman and botanist, Dean of Winchester from 1840 to 1872. more » |
| Thomas Gordon Hartley is an American botanist. more » |
 | Thomas Hopkirk was a Scottish botanist and lithographer. more » |
.jpg/205px-C._Thomas_Howell_2013_(cropped).jpg "Thomas J. Howell") | Thomas Jefferson Howell was an American botanist from Oregon. more » |
 | Thomas Johnson was an English botanist, and a royalist colonel in the English Civil War. He has... more » |
 | Thomas Jonathan Burrill was an American botanist who first discovered bacterial causes for plant... more » |
 | Thomas Martyn was an English botanist and Professor of Botany at Cambridge University. He is... more » |
| Thomas Maxwell Harris FRS was a British botanist. He received his doctorate from the University... more » |
| Thomas Meehan, was a noted British-born nurseryman, botanist and author. He worked as a Kew... more » |
| Thomas Moore was a British gardener and botanist. An expert on ferns and fern allies from the... more » |
 | Thomas Nuttall was an English botanist and zoologist who lived and worked in America from 1808... more » |
 | Rev Thomas Powell was a British missionary sent to Samoa by the London Missionary Society. In... more » |
 | Thomas Robertson Sim was a botanist, bryologist, botanical artist and Conservator of Forests in... more » |
