fougères-associations caracteristiques Flashcards

1
Q

divisé 3x
sores virgules
en couronne

A

Athyrie fougère-femelle
Athyrium filix-femina var. angustum

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2
Q

petite ternée

A

Gymnocarpe fougère-du-chêne
Gymnocarpium dryopteris

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3
Q

divisé 2x
Fronde fertile appart roux

A

Osmonde canelle
Osmundastrum cinnamomeum

osmunda sp si pas de fruct.

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4
Q

pousse sur la roche

A

Polypode de Virginie
Polypodium virginianum

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5
Q

moustacheeee

A

Fougère à moustaches
Phegopteris connectilis

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6
Q

excroissances
divisés 1x

A

Polystic faux-acrostic
Polystichum acrostichoides

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7
Q

ternée grande

A

Fougère-aigle commune
Pteridium aquilinum var. latiusculum

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8
Q

divisé 2x
fructification: brun foncé-noir envahi entre les segments primaires (1 à 5 paires) (donne limpression que les feuilles sont pourris )

A

Osmonde de Clayton
Osmunda Claytoniana

osmunda sp si pas de fructif.

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9
Q

divisé 3x
! pas en couronne !
! pubescent poils blancs !
sores points minuscules

A

Dennstaedtie à lobule ponctués
Dennstaedtia punctilobula

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10
Q

pas en couronne
divisé 2x
ballon foot

A

Thélyptères de New-York
Thelypteris noveboracensis

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11
Q

Divisé 3x
sore ronds
en couronne

A

Dryoptère intermédiaire
Dryoperis intermedia

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12
Q

raOnoclée sensible

A

Onocléa sensibilis

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