He was, however, best known as a learned and indefatigable botanist, especially in medical botany.
Most of the time Indefatigable was off Ushant looking for French corvettes sent out to harry British ships.
Duncan took up the matter, and through his indefatigable efforts a public meeting was held in 1881.
Some of there physical antics are downright athletic, and I want to mention their indefatigable energy and focus.
Leader exhibited three paintings at the RA in 1922, at the age of ninety-one years, an indefatigable worker to the last.
He wrote inter alia: No praise can be too high for his [Irving 's] indefatigable scholarly industry.
We have been tremendously helped in this by the indefatigable work of our Secretary, Professor Robin Cameron.
CPRE 's planning co-ordinator in Chester is the seemingly indefatigable anti-car campaigner Ann Jones.
Although noted for her apparently indefatigable personality, closer reading of the auto/biographical material on Guggenheim also reveals her emotional weaknesses.
For all its meticulous scholarship and indefatigable research, Smiths commendable study exhibits some relatively condonable shortcomings.