Results 81 to 90 of about 73,097 (180)
Revision of Manettia (Rubiaceae) in Paraguay
Nordic Journal of Botany, Volume 2026, Issue 2, February 2026.Manettia Mutis is a Neotropical genus comprising over 100 species, many of which are only known from their original descriptions or, at most, from revisions dating back over 100 years. Recent review studies have remained unpublished for several years. Conventional taxonomic methods are followed.
Silvana Yasmin Gauto +2 more
wiley +1 more source
Frontiers in Plant Science, 2015 The high fructan contents in underground organs of Cerrado species, high water solubility and fast metabolism of these compounds highlight their role as carbon storage and as an adaptive feature in plants under drought.
Paola Mitie Aparecida Garcia +4 more
doaj +1 more source
New records of bryophytes for Pernambuco State, Brazil [PDF]
, 2000 The known geographical distribution of 12 bryophyte species is extended by confirmation of their presence in the state of Pernambuco. Leptoscyphus porphyrius (Nees) Grolle, Harpalejeunea uncinata Steph., Chryso-hypnum diminutivum (Hampe) Buck and ...
Germano, Shirley Rangel +2 more
core
A new species of Amphitecna (Bignoniaceae) endemic to the mountain karst forests of southern Mexico
Nordic Journal of Botany, Volume 2026, Issue 2, February 2026.Amphitecna brevicalyx (Bignoniaceae), a new tree species endemic to Mexico is described and illustrated. Its cauliflorous inflorescences, featuring a single flower per shoot and funnelform corollas without a transverse fold in the throat, place it within the Amphitecna macrophylla group.
Leopoldo Hurtado‐Reveles +1 more
wiley +1 more source
O cultivo de couve chinesa (Brassica campestris L. var. chinensis) no Amapá. [PDF]
, 2017 Botânica; Cultivares; Clima e época de plantio; Solo; Adubação; Preparo da terra; Preparo de mudas; Plantio; Crescimento e desenvolvimento; Tratos culturais; Pragas; Doenças; Rotação de culturas; Colheita; Armazenamento; Coeficientes técnicos.bitstream ...
DIAS, J. do S. A. +3 more
core
Nordic Journal of Botany, Volume 2026, Issue 2, February 2026.We describe Stachytarpheta forzzae, a new species from an inselberg located in the municipality of Guaratinga, state of Bahia, within the Brazilian Atlantic forest. Morphologically, it resembles S. sprucei, the only other species of the genus known to inhabit inselbergs.
Pedro Henrique Cardoso +5 more
wiley +1 more source
“Do Jaborandi”: o estudo das produções vegetais brasileiras por Joaquim Monteiro Caminhoá (1875)
Filosofia e História da BiologiaJoaquim Monteiro Caminhoá (1836-1896) foi um ativo cientista que atuou no Império do Brasil, tendo produzido farto conhecimento que foi publicado em revistas e anais. Dentre os artigos redigidos encontra-se Do Jaborandi, publicado nos Annaes Brasiliensis
Alex Gonçalves Varela
doaj +1 more source
A botânica escolar em Portugal no século XX: relações, tensões e contribuições entre o conhecimento científico, conhecimento escolar e manuais escolares do ensino básico [PDF]
, 2011 Esta comunicação pretende actualizar um modo de compreender o domínio disciplinar em que se inscreve, tendo na sua génese duas dissertações de Doutoramento intituladas A Botânica nos Manuais Escolares dos Ensinos Primário e Básico (1º Ciclo) no século XX
Cavadas, Bento, Guimarães, Fernando
core
Seed fossil record of Solanaceae revisited
TAXON, Volume 75, Issue 1, Febuary 2026.Abstract The fossil record for Solanaceae has a complex taxonomic history, with many species originally described in the family being subsequently shown to belong in other plant families. In this work, we present an in‐depth analysis of the nightshade seed fossil record, which corresponds to the largest amount of fossil material for the family.
Rocío Deanna +14 more
wiley +1 more source
Boletín de la Sociedad Argentina de Botánica, 2023 El comité editorial agradece a quienes han colaborado en la revisión de manuscritos para el volumen 58 (2023)
Boletin Sociedad de Botánica Argentina
doaj