"botanique [périodique]" . . . . "Botany Sri Lanka Periodicals." . . . . . "Periodicals"@en . "Annals of the Royal botanic gardens Peradeniya" . "Periodicals" . . . . . . . . . . . . . . . . . . . . . "Annals of the Royal Botanic Gardens, Peradeniya"@en . "Annals of the Royal Botanic Gardens, Peradeniya" . . . . . . . . . "Ceylon. Department of Agriculture." . . "Royal Botanical Gardens, Peradeniya." . . "Royal Botanical Gardens, Peradeniya" . "Botany." . . "Sri Lanka." . . "Botany Periodicals." . .