Maria Helena Batista da Costa Guerreiro de Novais
AuthID: R-000-KNZ
21
TITLE: Fragilaria rinoi sp nov (Fragilariales, Fragilariophyceae) from periphytic river samples in Central Portugal
AUTHORS: Cristina Delgado; Helena Novais, MH; Saul Blanco; Salome F P Almeida;
PUBLISHED: 2016, SOURCE: EUROPEAN JOURNAL OF TAXONOMY, VOLUME: 248
AUTHORS: Cristina Delgado; Helena Novais, MH; Saul Blanco; Salome F P Almeida;
PUBLISHED: 2016, SOURCE: EUROPEAN JOURNAL OF TAXONOMY, VOLUME: 248
INDEXED IN: 
WOS
WOS22
TITLE: Morphological variability within the Achnanthidium minutissimum species complex (Bacillariophyta): comparison between the type material of Achnanthes minutissima and related taxa, and new freshwater Achnanthidium species from Portugal
AUTHORS: Maria Helena Novais; Ingrid Juettner; Bart Van de Vijver; Maria Manuela Morais; Lucien Hoffmann; Luc Ector;
PUBLISHED: 2015, SOURCE: PHYTOTAXA, VOLUME: 224, ISSUE: 2
AUTHORS: Maria Helena Novais; Ingrid Juettner; Bart Van de Vijver; Maria Manuela Morais; Lucien Hoffmann; Luc Ector;
PUBLISHED: 2015, SOURCE: PHYTOTAXA, VOLUME: 224, ISSUE: 2
INDEXED IN: 
Scopus WOS
Scopus WOS23
TITLE: <p><strong>Morphological variability within the <em>Achnanthidium minutissimum</em> species complex (Bacillariophyta): comparison between the type material of <em>Achnanthes minutissima</em> and related taxa, and new freshwater <em>Achnanthidium</em> species from Portugal</strong></p>
AUTHORS: Maria Helena Novais; INGRID JÜTTNER; BART VAN DE VIJVER; MARIA MANUELA MORAIS; LUCIEN HOFFMANN; LUC ECTOR;
PUBLISHED: 2015, SOURCE: Phytotaxa, VOLUME: 224, ISSUE: 2
AUTHORS: Maria Helena Novais; INGRID JÜTTNER; BART VAN DE VIJVER; MARIA MANUELA MORAIS; LUCIEN HOFFMANN; LUC ECTOR;
PUBLISHED: 2015, SOURCE: Phytotaxa, VOLUME: 224, ISSUE: 2
INDEXED IN: 
CrossRef
CrossRef24
TITLE: On the geographical distribution and ecology of Pseudostaurosira cataractarum (Bacillariophyceae): new findings in the Palearctic and Neotropic ecozones Full Text
AUTHORS: Lorena Grana; Eduardo A Morales; Tomas Besta; Daniela Echazu; Carlos E Wetzel; Maria Helena Novais; Hana Rajdlova; Luc Ector; Nora I Maidana;
PUBLISHED: 2015, SOURCE: BRAZILIAN JOURNAL OF BOTANY, VOLUME: 38, ISSUE: 4
AUTHORS: Lorena Grana; Eduardo A Morales; Tomas Besta; Daniela Echazu; Carlos E Wetzel; Maria Helena Novais; Hana Rajdlova; Luc Ector; Nora I Maidana;
PUBLISHED: 2015, SOURCE: BRAZILIAN JOURNAL OF BOTANY, VOLUME: 38, ISSUE: 4
25
TITLE: DIATOMS OF TEMPORARY AND PERMANENT WATERCOURSES IN SOUTHERN EUROPE (PORTUGAL). DIATOMS OF TEMPORARY AND PERMANENT WATERCOURSES Full Text
AUTHORS: Novais, MH; Morais, MM; Rosado, J; Dias, LS; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: RIVER RESEARCH AND APPLICATIONS, VOLUME: 30, ISSUE: 10
AUTHORS: Novais, MH; Morais, MM; Rosado, J; Dias, LS; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: RIVER RESEARCH AND APPLICATIONS, VOLUME: 30, ISSUE: 10
26
TITLE: Transfer of Staurosira grunowii to Staurosirella
AUTHORS: Morales, EA; Buczko, K; Wetzel, CE; Novais, MH; Ognjanova Rumenova, N; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: Diatom Research, VOLUME: 29, ISSUE: 2
AUTHORS: Morales, EA; Buczko, K; Wetzel, CE; Novais, MH; Ognjanova Rumenova, N; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: Diatom Research, VOLUME: 29, ISSUE: 2
27
TITLE: Effect of riparian vegetation on diatom assemblages in headwater streams under different land uses Full Text
AUTHORS: Hlubikova, D; Novais, MH; Dohet, A; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: Science of the Total Environment, VOLUME: 475
AUTHORS: Hlubikova, D; Novais, MH; Dohet, A; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: Science of the Total Environment, VOLUME: 475
INDEXED IN: Scopus
Scopus IN MY: 
ORCID
ORCID28
TITLE: New epiphytic araphid diatoms in the genus Ulnaria (Bacillariophyta) from Lake Titicaca, Bolivia
AUTHORS: Morales, EA; Rivera, SF; Wetzel, CE; Novais, MH; Hamilton, PB; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: Diatom Research, VOLUME: 29, ISSUE: 1
AUTHORS: Morales, EA; Rivera, SF; Wetzel, CE; Novais, MH; Hamilton, PB; Hoffmann, L; Ector, L;
PUBLISHED: 2014, SOURCE: Diatom Research, VOLUME: 29, ISSUE: 1
29
TITLE: Effect of riparian vegetation on diatom assemblages in headwater streams under different land uses Full Text
AUTHORS: Daša Hlúbiková; Maria Helena Novais; Alain Dohet; Lucien Hoffmann; Luc Ector;
PUBLISHED: 2014, SOURCE: Science of The Total Environment, VOLUME: 475
AUTHORS: Daša Hlúbiková; Maria Helena Novais; Alain Dohet; Lucien Hoffmann; Luc Ector;
PUBLISHED: 2014, SOURCE: Science of The Total Environment, VOLUME: 475
30
TITLE: Epilithic diatoms of springs and spring-fed streams in Majorca Island (Spain) with the description of a new diatom species Cymbopleura margalefii sp. nov
AUTHORS: Delgado, C; Ector, L; Novais, MH; Blanco, S; Hoffmann, L; Pardo, I;
PUBLISHED: 2013, SOURCE: Fottea, VOLUME: 13, ISSUE: 2
AUTHORS: Delgado, C; Ector, L; Novais, MH; Blanco, S; Hoffmann, L; Pardo, I;
PUBLISHED: 2013, SOURCE: Fottea, VOLUME: 13, ISSUE: 2
INDEXED IN: Scopus
Scopus IN MY: ORCID
ORCID