João Semir - Dissemin

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Papers authored by João Semir

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1999 Eduardo Leite Borba, Jo�o Semir

ORCID

Temporal variation in pollinarium size after its removal in species of Bulbophyllum: A different mechanism preventing self-pollination in Orchidaceae

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Eduardo Leite Borba, George John Shepherd, João Semir

ORCID

Reproductive systems and crossing potential in three species ofBulbophyllum (Orchidaceae) occurring in Brazilian ‘campo rupestre’ vegetation

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Ubiratan F. da Silva, Eduardo L. Borba, João Semir

ORCID

, Anita J. Marsaioli

A simple solid injection device for the analyses of Bulbophyllum (Orchidaceae) volatiles

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Marco Antonio Assis, João Semir

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, Joao Semir

Adenocalymma ubatubensis Assis & Semir, a new species of Bignoniaceae from Ubatuba, São Paulo state, Brazil

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1998 João Semir

ORCID

, Eduardo L. Borba, Fábio de Barros, F. De Barros, Joao Semir, Fabio de Barros

Bulbophyllum involutum Borba, Semir & F. Barros (Orchidaceae), a new species from the Brazilian "Campos Rupestres"

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D. J. N. Hind, J. Semir

ORCID

Typification of Wunderlichia (Compositae: Mutisieae)

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D. J. N. Hind, J. Semir

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A New Combination in Stifftia (Compositae: Mutisieae)

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1997 João Renato Stehmann, Jr, João Semir

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, Joao Renato Stehmann, Joao Semir, J.

A new species and new combinations in Calibrachoa (Solanaceae)

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1995 D. C. Zappi

ORCID

, J. Semir

ORCID

, N. I. Pierozzi

Genipa infundibuliformis sp. nov. and Notes on Genipa americana (Rubiaceae)

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1992 Julio Cezar Borella, João Luis Callegarilopes, Hermogenes De Freitas Leitão Filho, João Semir

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, Jésus G. Díaz, Werner Herz

Eudesmanolides and 15-deoxygoyazensolide from Lychnophora pseudovillosissima

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