Results 41 to 50 of about 3,313 (195)

Karakteristik anatomi dan histokimia rimpang tiga jenis paku Polypodiaceae epifit dari Provinsi Riau

open access: yesJurnal Biologi Udayana
Jenis tumbuhan paku dari famili Polypodiaceae pada umumnya merupakan paku epifit. Jenis-jenis tersebut sering digunakan sebagai bahan terapeutik alami untuk kesehatan karena adanya kandungan fitokimia yang bersifat farmakologis.
Nery Sofiyanti   +3 more
doaj   +1 more source

Polypodiaceae

open access: yes, 2013
Polypodiaceae Berchtold & J. Presl, Přir. Rostlin. 1 (1820) 272; Ching, Sunyatsenia 5 (1940) 257; Copel., Gen. Fil. (1947) 174; Holttum, Revis. Fl. Malaya 2 (1955) 129; Copel., Fern Fl. Philipp. (1960) 453; Hennipman et al. in Kramer & Green, Fam. & Genera Vase. PI. 1 (1990) 203. — Type genus: Platyceriaceae Polypodium. Ching, Sunyatsenia 5 (1940) 256.
openaire   +2 more sources

Antheridiogen production and response in Polypodiaceae species [PDF]

open access: yesAmerican Journal of Botany, 1997
Antheridiogen chemicals secreted by living fern gametophytes have been shown to influence production of male gametangia and thus mating systems in a large number of terrestrial fern species. Antheridiogens have not previously been thought to be prevalent in the Polypodiaceae, a large family composed mostly of tropical epiphytes.
W, Chiou, D, Farrar
openaire   +2 more sources

Análise florística das pteridófitas do Parque Nacional da Restinga de Jurubatiba, Rio de Janeiro, Brasil Floristic analysis of the pteridophytes of the Restinga de Jurubatiba National Park, Rio de Janeiro, Brazil

open access: yesActa Botânica Brasílica, 2004
O Parque Nacional da Restinga de Jurubatiba, localizado no norte do Estado do Rio de Janeiro, abrange os municípios de Macaé, Carapebus e Quissamã. Foram registradas para a área de estudo 12 famílias com 21 gêneros e 32 espécies.
Marcelo Guerra Santos   +2 more
doaj   +1 more source

Arquitectura y anatomía foliar del complejo Polypodium plesiosorum sensu Moran (Polypodiaceae)

open access: yesRevista de Biología Tropical, 2010
El complejo Polypodium plesisorum es un grupo de morfología heterogénea. Se estudió la arquitectura y anatomía foliar de 12 especies que constituyen el complejo de Polypodium plesiosorum reconocidas por Moran, y otras 23 especies de Polypodium (complejos
J. Daniel Tejero-Díez   +3 more
doaj  

Desenvolvimento de Polypodium hirsutissimum Raddi (Pteridophyta, Polypodiaceae) em condições naturais Development of Polypodium hirsuttissimum Raddi [Pteridophyta, Polypodiaceae[ in natural conditions

open access: yesActa Botânica Brasílica, 1993
Populações de gametófitos e esporófitos de Polypodium hirsutissimum ocorrentes em mata mesofítica semidecídua do Estado de São Paulo, foram acompanhadas em campo durante 24 meses e amostras coletadas para estudo em laboratório.
Marli A Ranal
doaj   +1 more source

Nuevas citas de Pteridofitas para el distrito chaqueño Serrano de Córdoba (Argentina) New records of ferns from the Chaqueño Serrano District of Córdoba (Argentina)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2006
En esta contribución se mencionan por primera vez, tres taxones para la flora de helechos de Córdoba, Microgramma vacciniifolia (Langsd. & Fisch.) Copel. (Polypodiaceae), Phlebodium areolatum (Willd.) J. Sm. (Polypodiaceae) y Thelypteris dentata (Forssk.)
Rita Morero   +3 more
doaj  

Variasi Anggota Suku Polypodiaceae di Kebun Raya Baturraden berdasarkan Karakter Morfologi [PDF]

open access: yes, 2023
Tumbuhan paku termasuk tumbuhan kormofita berspora yang memiliki persebaran yang luas. Salah satu suku tumbuhan paku yang memiliki anggota paling banyak kedua adalah Polypodiaceae. Tumbuhan paku anggota suku Polypodiaceae dijumpai tumbuh di Kebun Raya
WIDYASARI, Adristi Shafa
core  

Adetogramma (Polypodiaceae), a new monotypic fern genus segregated from Polypodium

open access: yesPhytoKeys, 2017
Polypodiaceae is one of the most diverse and abundant families of ferns in tropical and subtropical forests. Despite multiple studies investigating its phylogeny and taxonomy, several generic boundaries within the family still need clarification.
Thaís Elias Almeida   +3 more
doaj   +3 more sources

Skrining Fitokimia Lima Jenis Tumbuhan Paku Polypodiaceae Dari Provinsi Riau [PDF]

open access: yes, 2019
Jenis-jenis paku dari famili Polypodiaceae banyak digunakan sebagai sumber obat tradisional. Namun kajian fitokimia jenis paku tersebut dari Provinsi Riau masih sangat terbatas. Penelitian ini bertujuan untuk mengetahui kandungan fitokimia yaitu alkaloid,
Wirdayanti, Wirdayanti, Sofiyanti, Nery
core   +1 more source

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