Complete index for the six volumes of Wild flowers of the United StatesHarold William Rickett, Harold W. Rickett · First published 1975Open the Tome
Wild flowers of the United StatesHarold William Rickett · First published 1966 · Latest edition 1971Open the Tome
Wild Flowers of the United States. Volume One . The Northeastern StatesHarold William Rickett · First published 1965Open the Tome
The new field book of American wild flowersHarold William Rickett · First published 1963Open the Tome
Nomina generica conservanda et rejicienda spermatophytorumHarold William Rickett · First published 1961Open the Tome
The Royal Botanical Expedition to New Spain, 1788-1820Harold William Rickett · First published 1947AdventureOpen the Tome
Instructions for laboratory work in general botanyHarold William Rickett · First published 1939Open the Tome
