List of works by Gustavo Hassemer

(011) Proposal to amend the Code regarding the selection of illustrations as neotypes

scientific article published in June 2020

(2623–2624) Proposals to reject the names Littorella flexuosa and L. subg. Xamotris (Plantaginaceae)

scientific article published in 2018

(2625) Proposal to reject the name Littorella spicata (Plantaginaceae)

scientific article published in 2018

(2631) Proposal to conserve the name Commelina erecta (Commelinaceae) with a conserved type

scientific article published in 2018

(2641) Proposal to reject the name Tradescantia decora (Commelinaceae)

scientific article published in 2018

(2701) Proposal to reject the name Commelina carnea (Commelinaceae)

scientific article

(2819) Proposal to reject the name Callitriche plena ( Plantaginaceae )

scientific article published in 2021

(2827–2828) Proposals to reject the names Callitriche cruciata and C. ovata ( Plantaginaceae )

scientific article published in 2021

(2829) Proposal to reject the name Callitriche dioica ( Plantaginaceae )

scientific article published in 2021

(2830) Proposal to reject the name Stellaria intermedia ( Plantaginaceae )

scientific article published in 2021

(2932) Proposal to reject the name Callitriche foliosa ( Plantaginaceae )

scientific article published in 2023

(2933) Proposal to reject the name <i>Callitriche spuria</i> (<i>Plantaginaceae</i>)

scientific article published in 2023

A Bergia in South America: on the neglected, possibly already extinct B. arenarioides (Elatinaceae)

scientific article published on 11 June 2020

A clandestine in the flora of Brazil: Commelina clandestina (Commelinaceae)

scientific article published on 3 October 2017

A nomenclatural revision of Littorella (Plantaginaceae: Plantagineae)

scientific article published in 2018

A review of vascular plant endemisms in Santa Catarina, southern Brazil, highlights critical knowledge gaps and urgent need of conservation efforts1

article

A revision of the extra-Andean Vivianiaceae

scientific article

Advances to the taxonomic knowledge of Plantago subulata ( Plantago sect. Maritima , Plantaginaceae)

scientific article published in 2018

Alysicarpus ovalifolius (Fabaceae, Desmodieae), a new record for the flora of Brazil

Ancestral range reconstruction of remote oceanic island species of Plantago (Plantaginaceae) reveals differing scales and modes of dispersal.

scientific article published on 15 March 2019

Aquatic macrophyte flora of coastal lakes in Santa Catarina, southern Brazil

Assessing Specialized Metabolite Diversity in the Cosmopolitan Plant Genus Euphorbia L

scientific article published on 02 July 2019

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

scholarly article published in 2021

Chemical Composition and Bioactive Characterisation of Impatiens walleriana

scientific article published on 04 March 2021

Clarifying the occurrence and conservation status of Plantago dielsiana Pilg. and P. australis Lam. subsp. pretoana Rahn (Plantaginaceae) in Brazil

article

Commelina catharinensis (Commelinaceae): a narrow endemic and endangered new species from Santa Catarina, southern Brazil

scientific article

Contributions to the knowledge of the genus Plantago (Plantaginaceae) in the Central-West region of Brazil

scientific article published on August 2017

Delairea aparadensis (Asteraceae, Senecioneae), the first native species of the genus in the Americas

scientific article

Description of Tradescantia schwirkowskiana (Commelinaceae), a narrow endemic new species from Santa Catarina, southern Brazil, and typification of T. crassula

scientific article (publication date: 26 August 2016)

Diagnoses and descriptions in Plant Taxonomy: Are we making proper use of them?

scientific article published in February 2020

Did a plant-herbivore arms race drive chemical diversity in Euphorbia?

scientific article published on 15 May 2018

Erechtites albiflorus (Asteraceae: Senecioneae), the correct name for Cacalia prenanthoides and E. petiolatus

scientific article

Fifty-five new records of vascular plants, and other discoveries for the flora of Santa Catarina, southern Brazil

article

First record of Plantago commersoniana (Plantaginaceae), a rare and threatened species, in the Central-West region of Brazil

article

First record of the invasive species Rottboellia cochinchinensis (Poaceae, Andropogoneae) in the South Region of Brazil

article

First record of the invasive species Rottboellia cochinchinensis (Poaceae, Andropogoneae) in the South Region of Brazil

scientific article published in 2016

First records of Landoltia punctata (G.Mey.) Les & D.J.Crawford (Araceae, Lemnoideae) in Santa Catarina, southern Brazil

article

First records of Melilotus albus Medik. (Fabaceae, Faboideae) in Santa Catarina, southern Brazil

article

Funez, L.A. & Hassemer, G. (2018) Erratum for “Hoehnea grandiflora (Lamiaceae), a rare, critically endangered new species from southern Brazil” Phytotaxa 349 (2): 159–166.

scholarly article published in Phytotaxa

Further advances to the nomenclatural, taxonomic and geographic knowledge of the New World Commelina (Commelinaceae): toward a continental treatment

scientific article published on 5 April 2019

Further cleaning of the name pool in the New World Commelina (Commelinaceae), and notes on the African C. aquatica

scientific article published on 9 March 2020

Growing knowledge: an overview of Seed Plant diversity in Brazil

scientific article published in 2015

Hassemer, G. (2018) Typification of five neotropical species of Commelina (Commelinaceae). Phytotaxa 350 (1): 15–23.

scientific article published in 2018

Hoehnea grandiflora (Lamiaceae), a rare, critically endangered new species from southern Brazil

article

Hypoxis atlantica (Hypoxidaceae): a rare new species endemic to coastal eastern Brazil

scientific article (publication date: 27 October 2016)

Identity and typification of Commelina vilavelhensis (Commelinaceae), and typification of C. robusta and C. scabrata

scientific article

Levantamento florístico de plantas vasculares espontâneas em ambientes antrópicos no campus da Universidade Federal de Santa Catarina, Florianópolis, Brasil

Ludwigia humboldtiana (Onagraceae), a narrowly endemic new species from the subtropical Atlantic Forest, southern Brazil

scientific article

Ludwigia irregularis (Onagraceae) a rare new species from southern Brazil, and typification of the morphologically similar L. myrtifolia

scholarly article published in 2021

Macroevolutionary decline in mycorrhizal colonization and chemical defense responsiveness to mycorrhization

Mediterranean mysteries: notes on Plantago sect. Lancifolia (Plantaginaceae)

scientific article published on 6 November 2019

Molecular and Morphological Data Improve the Classification of Plantagineae (Lamiales)

scientific article published in 2021

Neotypification of the name Schoenus asper, the basionym of Fimbristylis aspera (Cyperaceae, Abildgaardieae)

scientific article (publication date: 22 February 2017)

New Guinea has the world's richest island flora

scientific article published on 05 August 2020

Nomenclatural and taxonomic notes on Mediterranean narrow-leaved plantains (Plantago section Maritima, Plantaginaceae)

scientific article published in 2017

Nomenclatural and taxonomic notes on Plantago myosuros(Plantaginaceae) and its synonymy

scientific article published in 2017

Not extinct after all: rediscovery of Commelina dielsii (Commelinaceae) after 140 years, and first record of this species in Uruguay

scientific article published on 7 April 2020

Notes on Gunnera (Gunneraceae) in Brazil and Uruguay

scientific article published in 2019

Notes on the genus Callitriche (Plantaginaceae) in South Africa

scientific article published on 18 August 2017

Notes on the genus Callitriche (Plantaginaceae, Callitricheae) in South America, and an identification key for Brazil

scientific article published in 2018

Notes on the montane Indo-Iranian species in Plantago subgenus Plantago (Plantaginaceae)

scientific article published in 2018

Novelties and Notes on Lysimachia (Primulaceae): Five New Species from Brazil, Two New Combinations, and Ten Typifications

scientific article published in 2021

Novelties and notes on Plantago sect. Virginica (Plantaginaceae), including the description of a new species and a revised identification key

scientific article

Novelties and notes on Tradescantia (Commelinaceae) from Brazil

scientific article

Novelties in Fimbristylis (Cyperaceae, Abildgaardieae): Three New Species and a Lecto- and Epitypification

scientific article published in 2016

Novelties in Persicaria (Polygonaceae): description of a narrowly endemic new species from southern Brazil, and typification of the name Polygonum minus

scientific article

Novelties in the genus Persicaria (Polygonaceae) in Brazil: A new species, a new combination, and a diagnostic key to all species

article

Phyllanthus eremitus (Phyllanthaceae), a narrowly endemic new species from Santa Catarina, southern Brazil, and lectotypification and range extension of P. hyssopifolioides

scientific article published on September 2017

Phyllanthus timboënsis (Phyllanthaceae), a new species from Santa Catarina, southern Brazil

article

Plantago australis (Plantaginaceae) produces both chasmogamous and cleistogamous flowers: Field work, herbarium and literature-based evidence

Plantago campestris (Plantaginaceae), a rare new species from southern Brazil, supported by phylogenomic and morphological evidence

scientific article

Plantago corvensis(Plantaginaceae): a new narrowly endemic species from rocky cliffs in southern Brazil1

article

Plantago hatschbachiana (Plantaginaceae), a critically-endangered new species from sandstone grasslands in Brazil, and an updated identification key to Plantago in Brazil and Paraguay

scientific article (publication date: 7 October 2016)

Plantago rahniana (Plantaginaceae): A Narrow Endemic, New Species from Southern Brazil

article

Plantago tomentosa (Plantaginaceae), not P. virginica naturalised in South Africa: First records of this species outside South America

scientific article published in 2020

Rediscovery of Ruellia reitzii (Acanthaceae), a narrowly endemic critically endangered species from Santa Catarina, southern Brazil, and notes on R. squarrosa

scientific article published in 2019

Rediscovery of Senecio reitzianus (Asteraceae), a species believed to be possibly extinct, on Santa Catarina Island, southern Brazil

scientific article (publication date: 13 January 2017)

Rediscovery ofPlantago commersoniana(Plantaginaceae), a rare and threatened species, after two centuries in Uruguay

scientific article published in 2016

Rediscovery, typification, and conservation assessment of Saranthe ustulata (Marantaceae)

scientific article

Reestablishment of Plantago bradei (Plantaginaceae), an overlooked narrowly endemic species from Serra do Caparaó, eastern Brazil, and range extension of P. guilleminiana

scientific article (publication date: 20 February 2017)

Revision of the typification of the nameHedysarum ovalifolium(Fabaceae)

scientific article published in 2016

Seed storage of Brazilian cacti species in different threat categories

article

Study of the allelopathic potential of the fruit pulp of Pilosocereus gounellei (Cactaceae)1

scientific article published in 2019

Taxonomic and geographic notes on the neotropical Commelina (Commelinaceae)

scientific article published in 2018

Taxonomic and geographic novelties in the genus Plantago (Plantaginaceae) in Chile, including the description of a new species

article

Taxonomic and nomenclatural notes on neotropical Commelina (Commelinaceae), and an identification key for Brazil, Guyana, Paraguay, Suriname and Uruguay

article

Taxonomic notes on Erechtites (Asteraceae: Senecioneae)

scientific article

Taxonomic novelties in Plantago section Virginica (Plantaginaceae) and an updated identification key

scientific article published in 2015

The Callitriche (Plantaginaceae: Callitricheae) names published under the genus Stellaria, and notes on C. aquatica and the Linnéan name C. palustris var. bifida

scientific article published in 2022

The application of high-throughput sequencing for taxonomy: The case of Plantago subg. Plantago (Plantaginaceae)

scientific article published on 18 May 2019

The correct typification of Tradescantia crassula (Commelinaceae)

scientific article

The critically endangered Saint Helena endemic Plantago robusta (Plantaginaceae): typification, complete morphological account and discussion of knowledge gaps

scientific article

The genus Callitriche (Plantaginaceae: Callitricheae) in South America

scholarly article published in 2021

The intricate nomenclatural questions around Plantago holosteum (Plantaginaceae)

article

The use of potential distribution models in the study of the distribution and conservation status of plants: The case ofPlantagoL. (Plantaginaceae) in Brazil1

article

Toxicological evaluation of a standardized hydroethanolic extract from leaves of Plantago australis and its major compound, verbascoside

Toxicological evaluation of a standardized hydroethanolic extract from leaves of Plantago australis and its major compound, verbascoside

Tradescantia crassula (Commelinaceae) naturalizada fora das Américas: primeiros registros da espécie em Taiwan

Tradescantia serrana (Commelinaceae), a new species from southern Brazil, and notes on T. schwirkowskiana and T. umbraculifera

article

Travel Tales of a Worldwide Weed: Genomic Signatures of L. Reveal Distinct Genotypic Groups With Links to Colonial Trade Routes

scientific article published in 2022

Travel tales of a worldwide weed: genomic signatures reveal colonial trade routes and prior adaptation are key to the success of Plantago major

preprint available online in 2020

Two narrowly endemic new species of Siphocampylus (Campanulaceae) from Santa Catarina, southern Brazil

scientific article (publication date: 12 October 2016)

Two new species of Margyricarpus (Rosaceae, Sanguisorbeae) from high-elevation grasslands in southern Brazil, and other notes on the genus Margyricarpus

scientific article

Typification of Plantago Names (Plantagineae, Plantaginaceae) Linked to the Flora of Argentina

scientific article published in 2018

Typification of five neotropical species of Commelina (Commelinaceae)

scientific article published in 2018

Typification of the Linnaean names Plantago serraria and P. subulata (Plantago subgenus Coronopus, Plantaginaceae)

article

Typification, revision of the synonymy and range extension of Craniolaria integrifolia (Martyniaceae)

scientific article (publication date: 11 January 2017)

Updates on the genus Euphorbia (Euphorbiaceae) in Santa Catarina, Brazil

scientific article (publication date: 14 March 2017)

Yet another new species from one of the best-studied neotropical areas: Plantago humboldtiana (Plantaginaceae), an extremely narrow endemic new species from a waterfall in southern Brazil

scientific article (publication date: 2016)