Browsing by Author Semir, J

Jump to: 0-9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

or enter first few letters:  
Showing results 1 to 20 of 50  next >
PreviewIssue DateTitleAuthor(s)AdvisorType
2010Karyological features and cytotaxonomy of the tribe Vernonieae (Asteraceae)Salles-de-Melo, MRC; de Lucena, RM; Semir, J; de Carvalho, R; Pereira, RDA; Benko-Iseppon, AM-Artigo de periódico
2005Late-acting self-incompatibility and other breeding systems in Tabebuia (Bignoniaceae)Bittencourt, NS; Semir, J-Artigo de periódico
2004Lip anatomy and its implications for the pollination mechanisms of Bulbophyllum species (Orchidaceae)Teixeira, SD; Borba, EL; Semir, J-Artigo de periódico
2007Cytotaxonomic studies in six species of Vernonia (Asteraceae : Vernonieae)de Oliveira, VM; Forni-Martins, ER; Semir, J-Artigo de periódico
2007Cytotaxonomy of species of Vernonia, section Lepidaploa, group Axilliflorae (Asteraceae, Vernonieae)De Oliveira, VM; Forni-Martins, ER; Semir, J-Artigo de periódico
2007Cytotaxonomy of Lychnophora Mart. (Asteraceae : Vernonieae : Lychnophorinae) speciesEsteves, MM; Martins, ERF; Semir, J-Artigo de periódico
2007Cytotaxonomy of Lychnophoriopsis Sch.Bip. And Paralychnophora MacLeish species (Asteraceae : Vernonieae : Lychnophorinae)Mansanares, ME; Forni-Martins, ER; Semir, J-Artigo de periódico
1998Bulbophyllum involutum Borba, Semir & F. Barros (Orchidaceae), a new species from the Brazilian "campos rupestres"Borba, EL; Semir, J; de Barros, F-Artigo de periódico
1999Temporal variation in pollinarium size after its removal in species of Bulbophyllum: a different mechanism preventing self-pollination in OrchidaceaeBorba, EL; Semir, J-Artigo de periódico
2003Taxonomic separation of the genera Prosthechea and Encyclia (Laeliinae : Orchidaceae) using leaf and root anatomical featuresPires, MD; Semir, J; De Pinna, GFDM; Felix, LR-Artigo de periódico
1999Reproductive systems and crossing potential in three species of Bulbophyllum (Orchidaceae) occurring in Brazilian 'campo rupestre' vegetationBorba, EL; Shepherd, GJ; Semir, J-Artigo de periódico
2007High genetic variability in Neotropical myophilous orchidsAzevedo, MTA; Borba, EL; Semir, J; Solferini, VN-Artigo de periódico
2004Pollination biology and breeding system of Zeyheria montana (Bignoniaceae)Bittencourt, NS; Semir, J-Artigo de periódico
2001Pollinator specificity and convergence in fly-pollinated Pleurothallis (Orchidaceae) species: A multiple population approachBorba, EL; Semir, J-Artigo de periódico
2001Fly-pollinated Pleurothallis (Orchidaceae) species have high genetic variability: Evidence from isozyme markersBorba, EL; Felix, JM; Solferini, VN; Semir, J-Artigo de periódico
2013Four new endemic species of Hippeastrum (Amaryllidaceae) from Serra da Canastra, Minas Gerais State, BrazilDe Oliveira, RS; Semir, J; Dutilh, JHA-Artigo de periódico
2002Floral and vegetative morphometrics of five Pleurothallis (Orchidaceae) species: Correlation with taxonomy, phylogeny, genetic variability and pollination systemsBorba, EL; Shepherd, GJ; Van den Berg, C; Semir, J-Artigo de periódico
2006Floral biology and late-acting self-incompatibility in Jacaranda racemosa (Bignoniaceae)Bittencourt, NS; Semir, J-Artigo de periódico
2013Polyploidy and polyembryony in Anemopaegma (Bignonieae, Bignoniaceae)Firetti-Leggieri, F; Lohmann, LG; Alcantara, S; da Costa, IR; Semir, J-Artigo de periódico
2006Secondary seed dispersal by ants of Ricinus communis (Euphorbiaceae) in the Atlantic forest in southeastern Brazil: Influence on seed germinationMartins, VF; Guimaraes, PR; da Silva, RR; Semir, J-Artigo de periódico