Spores of the Pteridophyta

Alice F. Tryon

Ferns and allied plants

Tryon, Rolla Milton

La traviata

Giuseppe Verdi

Platyzoma

Alice F. Tryon

The ferns and allied plants of New England

Alice F. Tryon

A new Pellaea from South Africa

Alice F. Tryon

Notes on the fern genus Eriosorus

Alice F. Tryon

A parcel of Cameroon ferns

Alice F. Tryon

Observations on the juvenile leaves of Pellaea andromedifolia

Alice F. Tryon

Geraniums do well here, though not winter hardy

Alice F. Tryon

Comparisons of sexual and apogamous races in the fern genus Pellaea

Alice F. Tryon

A monograph of the fern genus Eriosorus

Alice F. Tryon

Cytotaxonomic studies on the fern genus Pellaea

Alice F. Tryon

Origin of the fern flora of Tristan da Cunha

Alice F. Tryon

Una Foster Weatherby

Alice F. Tryon

Hermann Karsten, his collections and the Flora Columbiae

Alice F. Tryon

Some new aspects of the fern Platyzoma microphyllum

Alice F. Tryon

A monograph of the fern genus Jamesonia

Alice F. Tryon

Ferns of the Incas

Alice F. Tryon

A leaf of fern

Rolla M. Tryon

Fern biology in Mexico

Rolla M. Tryon

Observations on cultivated ferns

Rolla M. Tryon

Ferns and allied plants

Rolla M. Tryon