Results 81 to 90 of about 9,693 (254)

Historical and Contemporary Herbaria as a Source of Data in Plant Taxonomy and Phytogeography Research: An Example from Poland

open access: yesDiversity
The art of drying plants has a long tradition. It was already known in the Middle Ages as a form of documenting flora. It began to develop more intensively in Europe in the 16th century.
Adam Rostański   +2 more
doaj   +1 more source

Variações florística e estrutural e relações fitogeográficas de um fragmento de floresta decídua no Rio Grande do Norte, Brasil Floristic and structural variations, and the phytogeographical relationships of a deciduous forest fragment in Rio Grande do Norte State, Brazil

open access: yesActa Botânica Brasílica, 2004
O trabalho foi realizado num fragmento de floresta decídua com cerca de 270ha centrado em 5°53'S e 35°23'W e que se estende por dois ambientes edáficos distintos (Moda 1 e Moda 2).
Luiz Antonio Cestaro   +1 more
doaj   +1 more source

Review of Dysmorphoptilidae Handlirsch (Hemiptera: Cicadomorpha) from the Argentinean Triassic, with description of a new subfamily, and a new species [PDF]

open access: yes, 2006
This contribution presents new fossil insect taxa of the order Hemiptera (Cicadomorpha, Dysmorphoptilidae, Gallegomorphoptilinae subfam. n.) from the Ischichuca Formation (late Middle Triassic to early Late Triassic) from La Rioja Province (Argentina ...
Gallego, Oscar Florencio   +1 more
core  

Enhancing our understanding of Euphorbiaceae in the Brazilian Amazon: a comprehensive update on the geographic distribution of eight species [PDF]

open access: yesRodriguésia
While reviewing botanical collections from the state of Pará as part of a study of the family Euphorbiaceae, we expanded the distribution of eight species of the family in Brazil.
Jone Clebson Ribeiro Mendes   +4 more
doaj   +1 more source

Deep-water macroalgae from the Canary Islands: new records and biogeographical relationships [PDF]

open access: yes, 1993
Due to the geographical location and paleobiogeography of the Canary Islands, the seaweed flora contains macroalgae with different distributional patterns.
A. B. Joly   +48 more
core   +1 more source

Estrutura e aspectos da regeneração natural de Floresta Ombrófila Mista no Parque Estadual de Campos do Jordão, SP, Brasil

open access: yesHoehnea
O estudo buscou avaliar diferenças florísticas e estruturais entre os componentes adulto e regenerante de trecho de Floresta Ombrófila Mista em Campos do Jordão, a fim de levantar hipóteses sobre sua trajetória sucessional.
Rose Pereira Muniz de Souza   +3 more
doaj   +1 more source

Honoring a legend: Celebrating the life and legacy of Professor Heng Li. [PDF]

open access: yesPlant Divers, 2023
Guo HJ   +7 more
europepmc   +1 more source

Bryophyte flora of Western Melanesia [PDF]

open access: yes, 1990
A project dealing with the hepatic and moss floras of New Guinea and the Solomon Islands has proceeded more than halfway. The revision of the flora is based on the study of ca 17000 specimens collected in 1981.
Koponen, Timo
core  

Revisão taxonômica de Acosmium Schott (Leguminosae, Papilionoideae, Sophoreae) Taxonomic revision of Acosmium Schott (Leguminosae, Papilionoideae, Sophoreae)

open access: yesActa Botânica Brasílica, 2009
Este trabalho apresenta uma revisão taxonômica de Acosmium Schott, incluindo chave de identificação, descrições, ilustrações e mapa de distribuição dos táxons. Acosmium é um gênero sul-americano com três espécies reconhecidas: A. cardenasii H.S.
Rodrigo Schütz Rodrigues   +1 more
doaj   +1 more source

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