Intermittent growth of fruits of Phalaenopsis : a correlation of the growth phases of an orchid fruit with internal development /

by Duncan, Robert E.

Intermittent growth of fruits of Cypripedium and Paphiopedilum : a correlation of the growth of orchid fruits with their internal development /

by Duncan, Robert E.

Growth of fruits in Cattleya and allied genera in the orchidaceae /

by Duncan, Robert E.

Chromosomes of the Brachypetalums /

by Duncan, Robert E.
Published 1948

The chromosomes of the continental species of Paphiopedilum with solid green leaves /

by Duncan, Robert E.
Published 1949

The chromosomes of some of the Polyantha /

by Duncan, Robert E.
Published 1949

Chromosomes of the insigne complex of lady-slippers /

by Duncan, Robert E.
Published 1948

The chromosomes of Eremantha Tesselata /

by Duncan, Robert E.
Published 1950

The chromosomes of the species of Cochlopetalum Hallier /

by Duncan, Robert E.
Published 1949

The chromosomes of Paphiopedilum sublaeve /

by Duncan, Robert E.
Published 1950