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PTERIDIUM AQUILINUM [5 records]

Record 1 2022-03-23

English

Subject field(s)
  • Ferns and Fern Allies
Universal entry(ies)
OBS

A plant of the family Dennstaedtiaceae.

Key term(s)
  • hairy bracken fern

French

Domaine(s)
  • Fougères et plantes alliées
Entrée(s) universelle(s)
OBS

Plante de la famille des Dennstaedtiaceae.

Spanish

Save record 1

Record 2 2020-04-15

English

Subject field(s)
  • Ferns and Fern Allies
Universal entry(ies)
OBS

A plant of the family Dennstaedtiaceae.

Key term(s)
  • western brackenfern
  • hairy brackenfern

French

Domaine(s)
  • Fougères et plantes alliées
Entrée(s) universelle(s)
OBS

Plante de la famille des Dennstaedtiaceae.

Spanish

Save record 2

Record 3 2020-04-15

English

Subject field(s)
  • Ferns and Fern Allies
Universal entry(ies)
OBS

A plant of the family Dennstaedtiaceae.

Key term(s)
  • eastern brackenfern
  • northern brackenfern

French

Domaine(s)
  • Fougères et plantes alliées
Entrée(s) universelle(s)
OBS

Plante de la famille des Dennstaedtiaceae.

Spanish

Save record 3

Record 4 2000-06-16

English

Subject field(s)
  • Botany
CONT

Reproductive processes in some plants can be influenced by air pollutants. In the bracken fern(Pteridium aquilinum) the alternation of gametophyte and sporophyte generations may be affected by acid precipitation. For fertilization to occur in gametophytic plants water must be present to provide a medium for the transference of motile sperm which are provided with flagella.

Key term(s)
  • gametophyte plant

French

Domaine(s)
  • Botanique
OBS

gamétophyte : Organisme végétal issu d'une spore, destiné à former les gamètes et reconnaissable dans le espèces végétales où il existe une alternance des générations.

OBS

gamétophytique : Se dit de ce qui concerne le gamétophyte.

Spanish

Save record 4

Record 5 2000-06-16

English

Subject field(s)
  • Botany
CONT

Reproductive processes in some plants can be influenced by air pollutants. In the bracken fern(Pteridium aquilinum) the alternation of gametophyte and sporophyte generations may be affected by acid precipitation.

Key term(s)
  • gametophytic generation

French

Domaine(s)
  • Botanique
OBS

gamétophyte : Organisme végétal issu d'une spore, destiné à former les gamètes et reconnaissable dans les espèces végétales où il existe une alternance des générations.

OBS

gamétophytique : Se dit de ce qui concerne la gamétophyte.

Spanish

Save record 5

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