Fentos
Transcript of Fentos
![Page 1: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/1.jpg)
AS PLANTASAS PLANTASpteridofitaspteridofitas
![Page 2: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/2.jpg)
Plantas coas células organizadas en tecidos, con raíz e vasos internos, sen verdadeiras follas.
Realizan a fotosíntese.
LICOPODIOFITOS (Lycopodiophyta)Lycopodium, Selaginella Isoetes
MONILOFITOS (Monylophyta) Fentos, equisetos…
![Page 3: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/3.jpg)
SOROS grupos de esporanxios, que conteñen as esporas.
FRONDEparte aérea, laminar, de cor verde. Realiza as funcións de respiración e nutrición e serve de soporte aos órganos reprodutivos.
TALOXeralmente rizoma.
RAÍCES
FENTOS, FELGOS, FIEITOS
![Page 4: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/4.jpg)
Os fentos tiveron a súa orixe hai 300-400 millóns de anos.
Coñécense unhas 12.000 especies de pteridofitas, a maioría de ambientes tropicais e zonas de montaña húmidas.
En Galicia existen máis de 50 especies diferentes que colonizan os hábitats máis diversos.
Culcita macrocarpa, o fento máis grande que se atopa en Galicia. Moi escaso e protexido.
![Page 5: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/5.jpg)
rizomas
![Page 6: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/6.jpg)
frondes agromando
![Page 7: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/7.jpg)
![Page 8: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/8.jpg)
REPRODUCIÓN
soros
esporanxios
esporas
prótalo
Fórmanse as esporas no interior dos esporanxios.
Da fecundación fórmase o embrión dunha nova planta.
No prótalo fórmanse os órganos reprodutores femininos (arquegonios) e masculinos (anteridios) e fecúndanse coa axuda da auga.
As esporas que caen en zonas húmidas xerminan e producen un prótalo.
1
2
3
4
![Page 9: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/9.jpg)
Soros e esporanxios
![Page 10: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/10.jpg)
![Page 11: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/11.jpg)
![Page 12: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/12.jpg)
![Page 13: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/13.jpg)
Prótalo de Dixonia prothallus
![Page 14: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/14.jpg)
Colandriño, capileira(Adiatum capillus veneris)HÁBITAT: lugares húmidos e sombrizos, con moita auga.En Galicia atópase nos cantís da Mariña lucense.
![Page 15: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/15.jpg)
Fento negro(Asplenium adiatum nigrum)HÁBITAT: lugares húmidos e sombrizos en fendas de rochas, muros e noiros.
![Page 16: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/16.jpg)
Douradiña, herba de ouro(Asplenium ceterach)HÁBITAT: fendas de rochas enlugares húmidos e sombrizos.
![Page 17: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/17.jpg)
Fento mariño(Asplenium marinum)HÁBITAT: fendas de rochas nos cantís mariños.
![Page 18: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/18.jpg)
Língua de cervo, cerviña(Asplenium scolopendrium)HÁBITAT: lugares húmidos e frescos, bosques…
![Page 19: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/19.jpg)
Fento das boticas, coandro(Asplenium trichomanes)HÁBITAT: fendas de rochas e muros
![Page 20: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/20.jpg)
Entiño(Asplenium billotii)HÁBITAT: fendas de rochas, valos e noiros de lugares sombrizos.
![Page 21: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/21.jpg)
Fento femia, fenta(Athyrium filix-femina)HÁBITAT: bosques de ribeira húmidos e sombrizos.
![Page 22: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/22.jpg)
Blechno, fenta, fento pente(Blechnum spicant)HÁBITAT: zonas de bosques húmidos e sombrizos.
![Page 23: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/23.jpg)
Fento do botón, píxara(Woodwardia radicans)HÁBITAT: bosques húmidos e sombrizos
No extremo das frondes produce uns bulbos que emiten raíces.
![Page 24: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/24.jpg)
Criptogama crispaHÁBITAT: fendas de rochas e pedregais de alta montaña.
![Page 25: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/25.jpg)
Fento do cabeliño(Culcita macrocarpa)HÁBITAT: lugares moi húmidos e sombrizos.
![Page 26: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/26.jpg)
Cabriña(Davalia canariensis)HÁBITAT: lugares húmidos e sombrizos sobre toros de árbores ou rochas.
![Page 27: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/27.jpg)
Dryopteris aemulaHÁBITAT: bosques e rochedos en lugares moi húmidos.
![Page 28: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/28.jpg)
Dryopteris dilatataHÁBITAT: rochedos e noiros en bosques húmidos e sombrizos
![Page 29: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/29.jpg)
Fento macho(Dryopteris filix-mas)HÁBITAT: bosques e pedregais húmidos e frescos.
![Page 30: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/30.jpg)
Dentabrú, palla real(Osmunda regalis)HÁBITAT: beiras sombrízas de ríos e regatos
![Page 31: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/31.jpg)
Fento dos valos(Polypodium vulgare)HÁBITAT: fendas de rochas, valos, toros de árbores, de lugares húmidos.
![Page 32: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/32.jpg)
Fento común(Pteridium aquilinum)HÁBITAT: bosques e campos con solos profundos e frescos
![Page 33: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/33.jpg)
Anogramma leptophyllaHÁBITAT: noiros, fendas e valos de lugares húmidos e sombrizos.
![Page 34: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/34.jpg)
Cheilathes hispanicaHÁBITAT: valos e fendas de rochas en lugares asollados.
![Page 35: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/35.jpg)
Hymenophyllum tunbriguenseHÁBITAT: rochedos e toros de bosques de ribeira húmidos e sombrizos.
![Page 36: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/36.jpg)
Língua de serpe menor(Ophioglossum lusitanicum)HÁBITAT: lugares asolagados temporalmente
![Page 37: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/37.jpg)
Psilotophytos
Psilotum nudum
![Page 38: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/38.jpg)
EQUISETOS-RABOS DE CABALORizomas con caules erguidos e ramificados en verticilos. Esporanxios terminais.
![Page 39: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/39.jpg)
Rabo de cabalo(Equisetum telmateia)HÁBITAT: beiras de regueiros e prados húmidos.
![Page 40: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/40.jpg)
Herba canuda(Equisetum palustre)HÁBITAT: lameiros e lugares asolagados.
![Page 41: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/41.jpg)
LICOPODIOFITOS (Lycopodiophyta)Unhas 1200 especies. Son as plantas vasculares máis antigas que existen na actualidade.
Licopodio árboreo do CarboníferoLycopodium annotinum
![Page 42: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/42.jpg)
Huperzia selagoHÁBITAT: fendas de rochas en zonas húmidas.
![Page 43: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/43.jpg)
Selaginella
![Page 44: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/44.jpg)
Isoetes …HÁBITAT: lugares asolagados
![Page 45: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/45.jpg)
![Page 46: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/46.jpg)
ALGÚNS USOS DOS FENTOS-Mediciñal-Decoración e xardinería-Estrado das cortes do gando
Lophosoria quadripinnata: en Chile cómense os brotes tenros en ensaladas.
Nephrolepis
![Page 47: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/47.jpg)
Dicksonia do xardín do Pazo de Santa Cruz de Rivadulla
FENTOS ARBÓREOS
xardín do castelo de Soutomaior
![Page 48: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/48.jpg)
Azolla, un fento acuático que se emprega nos acuarios e estase a converter nunha praga nos nosos ríos
![Page 49: Fentos](https://reader038.fdocumento.com/reader038/viewer/2022102701/5561155cd8b42a89138b5620/html5/thumbnails/49.jpg)
Montaxe: Adela LeiroFotos: Adela Leiro, Mon Daporta, Internet.Debuxos: Mon Daporta