Published in Botanical Museum Leaflets, Harvard University, in 1970, in volume 22, pages 297-311

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1970, in volume 22, pages 313-331

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1970, in volume 22, pages 333-343

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1970, in volume 22, pages 345-352

Created: 2016-02-07, modified: 2016-07-26