Dr William Andrew Clark FRSE (1911-1983) was a Scottish botanist known for collections largely in the Outer Hebrides.
[1] He was an expert on spermatophytes and the flora of north-east England.
[2] He was born in Girvan in Ayrshire the son of Thomas Clark.
He attended St Andrews University gaining a BSc in 1932 and a PhD in 1936.
[3] He was elected a Fellow of the Royal Society of Edinburgh in 1957.