João Semir

João Semir publication distribution in Plant Science and Agronomy in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Plant Science and Agronomy in 2026. The highlighted bar marks where João Semir sits on this spectrum.

João Semir D-index placement in Plant Science and Agronomy in 2026

The chart shows the D-index (discipline H-index) distribution of Plant Science and Agronomy scientists ranked by Research.com in 2026. The highlighted bar marks where João Semir sits on this spectrum.

Best Publications

• Brazilian Flora 2020: Leveraging the power of a collaborative scientific network

  Unknown

  260
  Citations

• Structure, distribution of species and inundation in a riparian forest of Rio Paraguai, Pantanal, Brazil

  Geraldo Alves Damasceno-Junior;Geraldo Alves Damasceno-Junior;João Semir;Flavio Antonio Maës Dos Santos;Hermógenes de Freitas Leitão-Filho

  186
  Citations

• Pollinator Specificity and Convergence in Fly-pollinated Pleurothallis(Orchidaceae) Species: A Multiple Population Approach

  Eduardo L. Borba;João Semir

  170
  Citations

• Self-incompatibility, Inbreeding Depression and Crossing Potential in Five BrazilianPleurothallis (Orchidaceae) Species

  Eduardo L. Borba;João Semir;George J. Shepherd

  154
  Citations

• Revisão taxonomica de Lychnophora Mart. (Vernoniaeae: compositae)

  João Semir;Hermogenes de Freitas Leitão Filho

  127
  Citations

• Fenologia da floração e biologia floral de bromeliáceas ornitófilas de uma área da Mata Atlântica do Sudeste brasileiro

  Caio Graco Machado;João Semir

  126
  Citations

• The Genus Petunia

  João Renato Stehmann;Aline P. Lorenz-Lemke;Loreta B. Freitas;João Semir

  124
  Citations

• Fly-pollinated Pleurothallis (Orchidaceae) species have high genetic variability: evidence from isozyme markers

  Eduardo L. Borba;Juliana M. Felix;Vera N. Solferini;João Semir

  122
  Citations

• The Asteraceae in the Parque Nacional da Serra da Canastra, Minas Gerais, Brazil

  Jimi Naoki Nakajima;João Semir

  116
  Citations

• Floral and vegetative morphometrics of five Pleurothallis (Orchidaceae) species: correlation with taxonomy, phylogeny, genetic variability and pollination systems.

  Eduardo L. Borba;George J. Shepherd;Cássio Van Den Berg;João Semir

  104
  Citations

• A taxonomic revision of the genus Ceiba Mill (Bombacaceae)

  Peter E. Gibbs;João Semir

  100
  Citations

• Lip Anatomy and its Implications for the Pollination Mechanisms of Bulbophyllum Species (Orchidaceae)

  Simone De Pádua Teixeira;Eduardo Leite Borba;João Semir

  97
  Citations

• Histological Study of Post‐pollination Events in Spathodea campanulata Beauv. (Bignoniaceae), a Species with Late‐acting Self‐incompatibility

  Nelson S. Bittencourt;Peter E. Gibbs;João Semir

  96
  Citations

• Reproductive biology in species of Bidens L. (Asteraceae)

  Maria Tereza Grombone-Guaratini;Vera Nisaka Solferini;João Semir

  96
  Citations

• Wind-assisted fly pollination in three _Bulbophyllum_ (Orchidaceae) species occurring in the Brazilian campos rupestres

  Eduardo Leite Borba;J. Semir

  93
  Citations

• O gênero Miconia Ruiz & Pav. (Melastomataceae) no Estado de São Paulo

  Angela Borges Martins;João Semir;Renato Goldenberg;Eneida Martins

  91
  Citations

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

  Eduardo Leite Borba;João Semir

  81
  Citations

• Late‐Acting Self‐Incompatibility and Other Breeding Systems in Tabebuia (Bignoniaceae)

  Nelson Sabino Bittencourt;João Semir

  75
  Citations

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

  Ubiratan F da Silva;Ubiratan F da Silva;Eduardo L. Borba;João Semir;Anita J Marsaioli

  69
  Citations

• Tree mortality in a riparian forest at Rio Paraguai, Pantanal, Brazil, after an extreme flooding

  Geraldo Alves Damasceno-Junior;João Semir;Flavio Antonio Maës dos Santos;Hermógenes de Freitas Leitão-Filho

  63
  Citations

• Pollination biology and breeding system of Zeyheria montana (Bignoniaceae)

  N. S. Bittencourt;J. Semir

  58
  Citations

• Minasia ramosa (Asteraceae: Vernonieae), a new species from the Serra do Cabral, Minas Gerais, Brazil

  Benoît Loeuille;Harold Robinson;João Semir

  54
  Citations

• Pollination and other biotic interactions in figs of Ficus eximia Schott (Moraceae)

  Rodrigo Augusto Santinelo Pereira;João Semir;Ayres De Oliveira Menezes

  38
  Citations

• A phylogenetic analysis of Lychnophorinae (Asteraceae: Vernonieae): based on molecular and morphological data

  Benoit Loeuille;João Semir;Lúcia Garcez Lohmann;José Rubens Pirani

  37
  Citations

• Reproductive systems and crossing potential in three species of Bulbophyllum (Orchidaceae) occurring in Brazilian 'campo rupestre' vegetation

  Eduardo Leite Borba;George John Shepherd;João Semir

  35
  Citations

• Sesquiterpene and polyacetylene profile of the Bidens pilosa complex (Asteraceae: Heliantheae) from Southeast of Brazil

  Maria Tereza Grombone-Guaratini;Karina Lucas Silva-Brandão;Vera Nisaka Solferini;João Semir

  35
  Citations

• Floral biology and late-acting self-incompatibility in Jacaranda racemosa (Bignoniaceae)

  Nelson S. Bittencourt;João Semir

  30
  Citations