Olga Margaret Stewart

American actress and Princess consort of Monaco

British botanist

American botanist and author

Botanist

American designer, illustrator, and author

South African botanist (1877-1970)

English botanist (1913-2001)

Welsh botanist

British botanist

Welsh botanist and illustrator

Botanist

Australian botanical illustrator/collector

Scottish photographer and botanist

Scottish botanical artist and horticulturist

British botanical artist

Botanical illustrator

British artist

American mycologist

1884-1972; English botanist, taxonomist and author

Chilean botanist

Irish botanist

British artist

British author and artist (1905-1978)

Countess of Dalhousie , hostess and botanical collector

British botanist

Australian botanical illustrator

Space scientist, mathematician

English material scientist

British zoologist and biophysicist

British botanist and phycologist

New Zealand born British botanist and marine biologist

British molecular biologist

British chemist

Soviet botanist

British paleoanthropologist

English geneticist

British born Australian botanist and botanical illustrator

British paleontologist

English Biochemist

Scottish biochemist

British ornithologist

British entomologist

Psychopharmacologist

Scottish physician and cytologist

British physicist

British physiologist