Supplément au bulletin 97, Annexes

(1)

-

1

F

Z einned

B U T d T B BOrf

leau IX: Comparaison de 4 stations valaisannes du GROUPEMENT À CAREX MICROGLOCHIN

3rd de la Rèche, Ar du Tsan, 2185 m

•< « " , 2e plateau, 2350 m

=ntes caillouteuses avec sources, flr du Tsan, 2245 m (606.15, it H » , Mandelnn, 2180 m (598.05, 1 3blesu donne les présences en %.

116.70) 09.80)

tation

Dmbre de relevés ambre d'espèces ar. groupement arex microglochin ofieldia pusilla ar. Caricion_bicolori-

âtrôfuscae arex bicolor arex frigida

quisetum uariegatum uncus triglumis alix foetida

;ar. Caricetalia_da\/al;

rianae lartsia alpina

;arex daualliana :arex flaua uar. flaua '.arex flaua uar. alpina

leocharis quinqueflora

71 53

91 58

5R B?

18 32

88 6

11 82

100 i l 100

7 20

100 71

5 25

60 60

38 38 82 43 19

50 6 RB 61 6

29 29

60 80 8U 60 100

29 71 71 14

20 60 20 60

1 à 4

rf-rt.r

53 66

85 40

38 28 70 47 19

28

51

2

43

75

(2)

eau IX: Comparaison de 4 stations valaisannes du GROUPEMENT À CAREX MICROGLOCHIN

ird dp la Rèche, fcr du Tsan, 7185 m

" " , 2e nlateau, 2350 m

intes caillouteuses av°c sources, Ar du Tsan, 2245 m (606.15,116.70)

" " , Mandelnn, 2180 m (598.05, 109.80) )P]e.-»u donne les présences en

L

-*,.

1

lation

jmbre de r e ] e v é s imbre d ' e s p è c e s

a r . g r o u p e m e n t arex m i c r o g l o c h i n 1 o f i e l d i a p u s i l l a 1 a r . C a r i c i o n b i c o l o r i -

a t r ô F u s c a e arex b i c o l o r arex f r i g i d a

n u i s e t u m v a r i e g a t u m u n c u s t r i g l u m i s alix f o e t i d a

lar, C a r i c e t a l i a d a v a l - I î a n a e "

lartsia a l p i n a iarex d a v a l l i a n a '.arex f l a v a v/ar. f l a v a larex f l a v a v/ar. a l p i n a 'leocharis q u i n q u e f l o r a

r E q u i s e t u m p a l u s t r e P r i m u l a fari n n s a

S e l a g i n e l l a s e l a g i n o i d e s T a r a x a c u m s c h r o e t e r a n u m T o f i e l d i à c a l y c u l a t a T r i g l o c h i n p a l u s t r i s C a r . S c h e u c h z e r i o - C a r i -

cetea f u s c a e Carex e c h i n a t a Carex nigra Carex p a n i c e a

E r i o p h o r u m a n g u s t i f a l i u m J u n c u s a l p i n u s s s p . a l p . P a r n a s s i a p a l u s t r i s

S c i r p u s c e s p i t o s u s s s p . c.

C n m n a g n e s et a c c i d e n - telles

A g r o s t i s s t o l o n i f e r a A s t e r bel 1 i d i a s t r u m Carex c a p i l l a r i s Carex f e r r u g i n e a B l y s m u s c o m p r e s s u s G e n t i a n a b a u a r i c a L e o n t o d o n p y r e n a i c u s

s s o . h e l v e t i c u s P e t a s i t e s p a r a d n x u s P i n g u i c u l a a l p i n a P I a n t a q o alpina Poa alpina

P o l y g o n u m v i v i n a r u m P o t e n t i l l a e r e c t a Salix hastata Salix h e r b a c e a Salix r e t i c u l a t a Salix retusa S a x i f r a g a a i z o i d e s

En o u t r e , p r é s e n t e s d a n s une i n f é r i e u r e à 20 % i

« l c h e m i l l a s t r a m i n e a 1 1 4 , 1 rex s e m p e r v i r e n s 1 5, Cirsii p i l o b i u m a n g u s t i f o 1 i u m 1 5, 1 5, lialium p u m i l u m 2 6, Rar 1 1 U , Salix h e l v e t i c a 1 5, . n r n t e n s p v/ar. f r i g i d u m 1 16 a l p i n a 1 5, G e n t i ^ n e l l a tenc

1 71 53

91 58

38 38 82 43 19

58 87 82 100 10 53 14 24

53 62 24 91 14 10

58 53

3 4

24 14 10 lu 74 62 lu 3B 14 29 34 i

a

14 6?

i s e u l e

^al tha p im acaul

2 18 32

88 6

50 6 8R fil

6 11 11 100 28

6 61 61 61

39 6

??

17 6 33 6 11 28 6 66 2B 11

4 4

s t a t i o n

a lu stri e 2 6,

3 7 20

100 71

29 79

29 71 71 14 29

14 29 86 86 100 86 57

14 14

57

71 4 5 25

60 60

60 80 80 60 100

20 60 20 60 20 40 20

80 40 60

40 80 40

40 40 60

20 100

a v e c u n e o r é s e

s s s p . Crépi s E u p h r a s i a m i n i m a 1 10 îunculus

ji bbaldi

m o n t a n u s 1 19 a p r o c u m b e n s 1 Vacci ni um m v r

lia 1 5

*

til lus

1 aet => 1 p u r e a 1 , F e s t u c , S a l i x

5, Trif 1 5, Uer

1 à 4

53 66

85 40

38 28 70 47 19

28 51 2 43 75 4 36 9 9 2 2

6 60 36 47 74 '6 11

40 3?

75 15 8 6 19 11 40 13 17 34 11 13 9 9 9 57

nce

1 0 , C a - 1 9 , E - a r u b r a glaiica ol ium oni ca

Bull. Murithienne 97 (1980).

Tableau XII: GROUPEMENT À CALTHA PALUSTRIS ET GEUM RIVALE

Tableau XV: ELYNETUM Br.-BI. 1913 variante à OXYTROPIS CAMPESTRIS

n u m é r o du r e l e v é s u r f a c p du r e l e v é (m ) r e c o u v r e m e n t s t r . h e r b a c é e r e c o u v r e m e n t d e s m o u s s e s n o m b r e d ' e s p è c e s

h a u t e u r de l'eau ( c m ) p p n t e f;

C a r . g r o u p e m e n t

C a l t h a p a l u s t r i s s s p . l a e t a Ceum r i v a l e

C a r . i'Iol i n e t a l ia E q u i s e t u m p a l u s t r e

C o m p a g n e s et a c c i d e n t e l l e s A c o n i t u m n a p e l l u s

A d e n o s t y l e s a l l i a r a e A l c h e m i l l a s t r a m i n e a A l l i u m s c h o e n o o r a s u m

A r a b i s s o y e r i s s p . j a c q u i n i i A s t e r bel 1 i d i a s t r u m

C a r d a m i n e a m a r a Carex f r i g i d a Carex ni ora C i r s i u m a c a u l e

û e s c h a m n s i a c a e s p i t o s a E n i l o b i u m a l s i n i f o l i u m F e s t u c a r u b r a

Poa a l p i n a P r i m u l a f a r i n o s a R a n u n c u l u s m o n t a n u s V/eratrum l o b e l i a n u m

10 12 80 80 6 20 0

5 1

+ 2

?

+ 76 B0 90 50 13 70 15

3 1

+

2 3

+

1

+

2 2

+

1

+

SB 100

ion

0 13 7 10

3 1

2 1 3 2 1 + 2 2

+

+ 2

m n y .

64 90 43

10.7

14 8

p r é s .

% 100 100

33 10D 33 100 33 33 33 67 33 33 33 67 67 33 33 33 67 33

AD m o y .

3.7 1

2

0.5 ? 2.7 2 0.2 1 1.5 0.2 2 0.2 2 1.1 0.2 0.7 1 0.2 2

Tableau XIII: EPILOBIO ALSINIFOLII-SAXIFRAGETUM STELLARIS Riv. Mart, et Géhu 1978

n u m é r o du r e l e v é s u r f a c e du r e l e v é (m-1) r e c o u v r e m e n t s t r . h e r b a c é e r e c o u v r e m e n t m o u s s e s n o m b r e d ' e s p è c e s h a u t e u r de l'eau ( c m ) p e n t e (")

C a r . a s s o c i a t i o n S a x i f r a g a s t e l l a r i s C a r . C a r d a m i n o - M o n t i o n A l c h e m i l l a s t r a m i n e a

A r a b i s s n y e r i s s p . j a c q u i n i S a x i f r a g a a i z o i d e s

C o m p a g n e s et a c c i d e n t e l l e s A l l i u m s c h o e n o p r a s u m A s t e r b e l l i d i a s t r u m

C a l t h a p a l u s t r i s s s p . l a e t a C a m p a n u l a s n h e u c h z e r i Carex d a v a l l i a n a Carex f e r r u q i n e a Carex r o s t r a t a C i r s i u m a c a u l e

D e s c h a m p s i a c a e s p i t o s a E q u i s e t u m v a r i e g a t u m J u n c u s t r i g l u m i s P e t a s i t e s p a r a d o x u s Poa a l p i n a

S o l d a n e l l a a l p i n a

131 2

3 0

100 9 g 5

1 + 1 2

2 1

?

+

2 13?

4 60 70 13 g 7

1

1 :

2

?

1 1 2 1 1

2 133

4 60 40 14 30 5

2 2 2

1 1 2

+

2 1 +

+

+ 2

moy .

3 50 70 12 10 6

p r é s .

%

100 67 100 100

33 33 100 33 100 33 33 67 33 67 33 33 67 100

AD

m o y .

1.3 0.6 1.3 2

1 2 1.7 1 1.3 2 0.2 1.5 2 1 0.2 0.2 0.2 2

n u m é r o du r e l e v é s u r f a c e du r e l e v é ( mi) r e c o u v r e m e n t s t r . h e r b . r e c o u v r e m e n t m o u s s e s n o m b r e d ' e s p è c e s

C a r . a s s o c i a t i o n E r i g e r o n u n i f l o r u s K o b r e s i a m y o s u r o i d e s D i f f . v a r i a n t e O x y t r o p i s c a m p e s t r i s C a r . E l y n n - S e s l e r i e t e a

a l b i c a n t i s A n t h y l l i s v u l n e r a r i a

s s p . a l o e s t r i s A s t e r b e l l i d i a s t r u m B i s c u t e l l a l a e v i g a t a C a m p a n u l a s c h e u c h z e r i Carex c a p i 1 l a r is Carex f e r r u g i n e a G e n t i a n a n i v a l i s

H e l i a n t h e m u m n u m m u l a r i u m s s p . g r a n d i f l o r u m M y o s o t i s a l p e s t r i s P e d i c u l a r i s v e r t i c i l l e t a S e s l e r i a a l b i c a n s

C o m g a g n e s et a c c i d e n t e l l e s B a r t s i a a l p i n a

Carex p a r v i f l o r a C e r a s t i u m a r v e n s e s s p .

s t r i c t u m

C i r s i u m s p i n o s i s s i m u m E q u i s e t u m v a r i e g a t u m F e s t u c a r u b r a

G a l i u m p u m i l u m G e n t i a n a v e r n a L e o n t o d o n h i s p i d u s L u z u l a s p i c a t a P e t a s i t e s p a r a d o x u s P l a n t a g o a l p i n a P l a n t a g o a t r a t a Poa a l p i n a

P o l y g o n u m v i v i p a r u m P r i m u l a f a r i n o s a Salix r e t i c u l a t a Salix r e t u s a S c a b i o s a l u c i d a

S e l a g i n e l l a s e l a g i n o i d e s S i l è n e v u l g a r i s

T r i f o l i u m p r a t e n s e v a r . f r i g i d u m

V e r o n i c a f r u t i c a n s

126 3 100 0 21

2 + 2

+

1 1

2 1 2 1 1 2

+

2 3 2 + 1

En o u t r e , p r é s e n t e s d a n s u n d e s 5 ou d e u x d e s 15 r e l e v é s e f f e c t u é s

127 1 90 0 13

2

1

1 2 +

+

] 3

? 2

+

rel

h o r s A l c h e m i l l a v u l g a r i s h 1 0 , A n t e n n a r i a 127 + h 1 0 , C a m p a n u l a r o t u n d i f o l i a h va v a r . a l p i n a h 5 , Carex f r i g i d a p i s a u r e a 1 2 6 + h 1 0 , D e s c h a m p s i a sa h 1 0 , E u p h r a s i a m i n i m a 1 2 6 + h b a v a r i c a h 5, G e n t i a n e l l a t e n e l l a tus a l p i n u s 1 2 6 + h 1 0 , P a r n a s s i a h 5, P o t e n t i l l a e r e c t a 1 2 B + h 5 , 129 + h 5 , S a x i f r a g a a s p e r a h 5 , 128 +'h I G , S e n e c i o i n c a n u s h 5 , S o l d a n e l l a a l p i n a h 1 0 , T h e s i u m a T r i f o l i u m b a d i u m h 1 0 .

h 5

cae 10,

h 5

pal Sal

Saxi

178 1 7 9 1 3 0 1 1 1

70 80 60

0 10 10 12 20 13

1 3 2 ?

1 2 1 +

2 1

+

1 + 2 2 2

? 1 +

3 1 2

2 1

+ 1 1 2 2 +

+ 2

1 1 1 +

2 1

moy .

1 90 4

1 5 . 8

p r é s .

S>

20 0

100 60 80 0 0 20 40 40 20 0 80 100

60 0 40 0 0 20 80

n

60 40 0 60 0 60 100 40 40 60 40 0 60 0 40

evés avec une AD = + s de la zone étudiée, h

AD

m o y .

1 0

2.2 1.1 1 G D 2 1 0.2 0.2 0 1 1.4

1.7 0 0.2 0 0 3 1.2 0 2.3 1 0 1.1 0 1.5 0.9 1.1 2.5 1.3 0.2 0 0.7 0 1.5

p r é s . ^ 20 r e l .

25 60

100 50 80 5 20 40 10 30 10 15 50 80

40 20 30 20 40 25 75 25 40 15 15 35 20 80 85 30 50 25 15 50 25 15 15

;/ou d a n s un

= 2 0 r e l e v é s

dioica h 10, Botrychium lunaria 10, Carex bicolor h 5,

, Cirsium acaule 128 +

Carex f i a - Il 5, C r e -

spitosa h 5, Deschampsia flexuo- Festuca halleri h 5, Gentiana , Liqusticum mutellina

h 5, L o -

ustris h 10, Pinguicula alpina ix retusa h 5, Saxifraga aizoides fraga brynides h 5, Sedum atratum

Silène a c a u l i s s s p . e x s c a p a h 1 0 , lpinum h 5, T h y m u s s e r p y l l u m h 1 0 .

Feuille 2

(3)

Tableau VI: CARICETUM DAVALLIANAE Dutoit 1924 TYPICUM Fe Utile 3 Bull. Murithienne 97 (1980).

numéro du relevé surface du relevé (m

1

) recouvrement str. herb, recouvrement mousses nombre d'espèces eau dans le sol

3 GO

Car. association Allium schoenn:?rasum Carex davalliana Oactylorhiza majalis

ssp. alpestris

Car. Caricion davallianae Taraxacum schroeteranum

-2Ï.1 Çaricetalia daval-

ÎTanaê"

Bartsia alpina

Carex fl = va ver. alpina Càrex frigida

Carex mjcroglochin Eleocharis nuinpueflora Equisetum palustre Eruisetum variegat.um uentianella tenella Primula farinnsa

Selaginella selaginoides Sesleria caerulea

Tofieldia pusilla

Car. Scheuchzerio-Carice- tea nigrae

Carex echinata Carex nigra Carex panicea

Eriophnrum engustifo1ium Juncus alpinus

Parnassia palustris Phleum alpinum ssp. alp.

Scirpus cespitosus

Compagnes et accidentelle?

Ant Ast Cam Car Car Cre Des tien Horn Leo Leo Nar Pia Poa Pol Pot

hoxant er bel panula ex cap ex ros pis au champs ti ana ogyne ntodon ntodon dus st ntago

alpin ygonum entill

hum lidi

sch illa trat rea ia c bava alni hel his riet alpi viv a er

odoratum astrum euchzeri ris aespitosa rica na veti eus pidus a na iparum ecta oaneli

folium llius

a * a T b a d e u r o

p i n a i u m p a e u s

T-

/*

Al A

A

A Ai>

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+•

A

T-

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/100

s

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+

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/(00 AS XQ S

x=

> 0 0 /tOO 3 0 AS S

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x +•

A X A

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51

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5 iX

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+

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+

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5 9 / 1 0 0 / 1 0 0 fcO AO

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X,

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X, X, -t-

s

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A

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fc9

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ft

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A b /tOO 3 0 A3

4- /1

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43 >too

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A 8A

/ t o o SO

/to

V,

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A X X X,

+

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A 8T

A S /tOO AC

-ta

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3 A AS"

A 0 0 AO

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xx>

A

ylO/t ^IOcS

X

Aj X X.

A A +-

AS 3 C

CO

3?

A £ ,/lCO J A /Ufc /(AO

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A

+

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+

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+

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/•

53 3&

m

pre.&.

yt-1

^ 0 HO ./i/t

^ H 5 0 (o/l /•<H 6yt

^ / 1 S H

^ 3 6 2 - A 3 5 2 ,

^

b

o

A S H i H b 3 A 3 A ytOO

s&

A 3 fc/t

A O

v-

0.8 OA

O.A

A 0 . 3 / M O . A J

0 . 6 / 1 , 5 A O.A / l . t /I

o.S

A.A

A S 3(o / i S fe/t A 3 5 « AH IS

O.S A-%

O.fe.

/1.3

0 . 4 O S 0 . 4 A . *

/t.3»

./1.4 C 3 O.fe A

0 . 3

./(

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/ t . 3 /i.>i O.fe

o.ï

/1.3

^i.H 0.4 /1.4

En outre, accidentelles présentes dans moins de 2 2 % des relevés : Agrostis stolonifera + ( 6 , 9 ) , 1(2) Ü.5 Agrostis rupestris +(49) 0.2

Alchemilla straminea +(49,83), l ( 6 l ) , 3(23) 1.1

Arabis soyeri ssp. jacquinii +(69) 0.2

Blysmus compressus +(2) 0.2 Calluna vulgaris 2(4) 2

Carex ferruginea l(lül), 2(49,120) 1.7

Carex sempervirens +(32,108), 1(120), 2(15,27) 1.1

Cerastium arvense S S D . strictum +(6,15), 1 ( 9 ) , 2(23) 1.1 Cirsium acaule 1(27) 1

Coeloglossum viride + ( 8 7 ) , ](10fl) 0.6 Euphrasia minima +(9,79,108) 0.2 Eestuca rubra +(9,23,32), 1(2,23) 0.5 Galium pumilum +(49,108) 0.2

Gentiana acaulis 1(4,6) 1 Gentiana verna +(2,15,23) 0.2 Geum montanum +(32) 0.2

Gymnadenia conopsea +(101) 0.2 Hieracium spec. +(87) 0.2 Juncus filiformis 2(32) 2 Leucanthemum vulgare +(108) 0.2 Lotus alpinus +(108) 0.2

Luzula spicata +(116) 0.2 Nigritella nigra +(87) 0.2

Pedicularis verticillata +(51,101) 0.2 Pinguicula alpina +(4,27,49,60,108),

1(92) 0.3

Ranunculus montanus +(9,23,116), ?(61) 0.6

Rhododendron ferrugineum +(15) 0.2 Salix hastata +(2,15,49,51,120), 1(63)

0.3 Salix herbacea +(6,63,101), 2(32) 0.6 Salix reticulata +(49,51,101,120) 0.2 Salix retusa +(2,9),1(101), 2(15,27)

1.1 Saxifraga aizoides +(60) 0.2

Scabiosa lucida +(27,120), 2(2,15) 1.1 Solidago virgaurea ssp. minuta 1(87) 1 Trifolium pratense var. frigidum

+(1,15,61.101,108) 0.2 V/accinium myrtillus +('7) 0.2 Valeriana officinalis +(2) 0.2 Veronica alpina +(9) 0.2

Veratrum lobelianum +(?4,79) 0.2

(4)

Tableau XI: GROUPEMENT À CAREX BICOLOR

•

Localisation dej_stntj_ons

A. Ualsorey_ (US)

relevés 1 à 9

.,,..<•> v i

.

relevé 10 relevés llàl9 B. Turtmanntal (U5)

le long du Ualsorey, è la hauteur du chalet d'Amont et en amont, ait. 2160 à 2200 m, 585.0/86.û à 585.1/86.2

le long du Ualsorey, ait. 2390 m, 5B6.3/85.4

plaine alluvionnaire traversée par des ruisseaux à cours très lent ait. 2460 m, 586.2/85.6 (cf Doyle 1952 et Guyot 1920)

relevés 20 à 22 : lé long de la Turtmänna, alt. I860 m, 620.005/116.400à450 C. Ual d'Anniviers : ù relevés de Richard (1975)

D. Ual de Héchy_ : 4 relevés inédits de Richard

numéro du relevé surfacp du relevé (n

1

) rpcouvrpmpnt str. hprb.

recouvrement mousses nombre d'espèces situât ion/torrent sol en surface eau dans I P sol

Car. orougement Carpx bicolor

Car. Caririon bicolori- atrofuscae

Carex frigida

Enuisetum varipgatum Salix foetida

Tnfipldia pusilîa Car. Caricetalia daval-

T î a n a n Carpx d a v a l l i a n a

E l e o c h a r i s q u i n q u e f l o r a E q u i s e t u m p a l u s t r e J u n c u s t r i g l u m i s P r i m u l a f a r i n o s a C a r . S c h a u c h z e r i n - C a r i -

c p t p a F u s c a a Carex p c h i n a t a Carpx n i g r a Carpx p a u p e r c u l a

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Sagina linnaei C 25, D 75

Salix helvetica + ( ! ) , C 25

Salix herbacea C 100, D 75

Salix reticulata + ( 8 ) , 7(12)

Saxifraga oopositifolia D 75

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(5)

Tableau VIII : GROUPEMENT À CAREX MICROGLOCHIN Feuille 4

n u T É r n du r e l e v é s u r f a r o du r e l e v é (m ) r e c o u v r p m e n t s t r . h e r b . rpcnui/rp^ent m o u s s e s n n m o r p d ' p s p è c e s s i t u a t i o n / t o r r e n t sol pn s u r f a c e

"nu d a n s le soi

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• . •. a r • C a r i c i o n ' b i c o l o r i — a t r o F y s r a e

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F gui s e t u m variegat'jm J u n c u s t r i n l u m i s S ? 1 ,i x f o P t i ri a

t'.ar. C a r i c p t a l i a d = > v a l - l i a n a e

5 a r t. s i a a l n i n a L a r e x d a v a l ] i a n a

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S r i m u l a f a r i n o s a

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c ° t e a ni nrae Larpx n i g r a Carex p a n i c e a

r.rionhnrum a n g u s t i f o l i u m J u n c u s al pi n u s

^ a r n a s s i a p a l u s t r i s Jcir.Ti-s "-oçnitodus

L U . I P P ^ I I R S rt a c c i d e n t e l l e s Sster b p l 1 i d i a s t r u m

Larex c a p i l l a r i s Larex f o r r u g i n e a C r p p i s a u r e a

4 g r o s t i s s t o l o n i f e r a P e t a s i t e s n a r a d n x u s Pi nnu icula alp ina Pna a l n i n a

Notent i11 a e r e c t a rtanuncjlus m n n t a n u s Salix h a s t a t a Salix ret, i eu la ta S a x i f r a q a aiznides'

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:

En outre, accidnntelles présentes dans moins de \k'~. des r°]puP? : Alchemilla straminaa +(7,lu?,177) blysmus cnmprespus 1(107,106), ?(

• C.2 99) 1.3 Caltha palustris ssp. laeta +(7,104) Cl. 2 Carex semperuirens +(103) 0.7

Fpilobium angustifn1ium +(17?) C.

F. uphrasia minima +(97,171) 0.7 Festuca rubra +(174) 0.7

üpntiana bauarica +(97,121) 0.2 Lenntodon pyrenaicus sso. helueti

+(17,99) U.7

Plantage alrina +(106), 7(175) 1.

7 eus 1 Polygonum v'uinarum +(107,1031, 1(90)

Ù.5

Salix glauca +(1?2,1?"0 0.7 Salix heluetics +(.171) 0.7 Salix retusa +(102,171,175) U.7 Sibbaldia prneumbens +(103) 0.7 Trifolium pratense uar. frioiaum

+ (.171,173,125) 0.2

Uaccinium myrtillus +(102) 0.7 Upronica alpina +(7) 0.2

léoende

\ ~ nombre de cm =u-dpssus de 1

(bord d° la rivière)

— » = distance de la rivicrp pn m Pau

a = argiles, 1 = limons, g = grauiprs

(6)

Tableau VII: CARICETUM DAVALLIANAE Dutoit 1924 TRICHOPHORETOSUM CESPITOSI

n u m é r o du r e l e u é s u r f a c e du r e l e u é (m ) r e c o u v r e m e n t s t r . h e r b , r e c o u v r e m e n t m o u s s e s n o m b r e d ' e s p è c e s eau d a n s lp sol

C a r . a s s o c i a t i o n A l l i u m s c h o e n o p r a s u m Carex d a v a l l i a n a iJiff. s o u s - a s s o c i a t i o n S c i r p u s c e s p i t o s u s

C a r . C a r i c i o n d a v a l l i a n a e T a r a x a c u m s c h r o e t e r a n u m C a r . C a r i c e t a l i a d a v a l -

î î a n a e B a r t s i a a l p i n a

Carex f l a v a v a r . a l p i n a Carex m i c r o g l o c h i n E q u i s e t u m p a l u s t r e E q u i s e t u m v a r i e g a t u m G e n t i a n e l l a t e n e l l a P r i m u l a f a r i n o s a

S e l a g i n e l l a s e l a g i n o i d e s S e s l e r i a c a e r u l e a

T o f i e l d i a p u s i l l a C a r . S c h p u c h z e r i o - C a r i -

c e t e a n T g r â e "

Carex e c h i n a t a Carex n i g r a Carex p a n i c e a

E r i o p h o r u m a n g u s t i f o l i u m J u n c u s a l p i n u s

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C o m p a g n p s et a c c i d e n t e l l e s

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l a e t a

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N a r d u s s t r i c t a P i n g u i c u l a a l p i n a P I a n t a g o alpi na Poa a l p i n a

P o l y g o n u m v i v i p a r u m P o t e n t i l l a p r e c t a Salix h e r b a c e a S o l d a n e l l a a l p i n a T r o l l i u s p u r o p a e u s

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0.2

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+(50) 0.2

Deschampsia caespitosa +(16,50).

1(110) 0.5

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Gentiana acaulis +(22) 0.7

Gentiana Lavarira + ( 4 6 ) , 1(68) P.6 Gentiana uerna +(78) 0.2

Ranunculus montanus +(16,27) u.2 Salix hastata +(46,118,119) 0.2 Scabiosa lucida 1(31) 1

Sesleria caerulea 1 ( 1 1 8 ) , 2(114) 1.5

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(7)

Tableau IV: CARICETUM FUSCAE Br.-BI. 1915

n u m é r o du r e l e v é s u r f a c e du r e l e v é ( mA) r e c o u v r e m e n t s t r . h e r b , r e c o u v r e m e n t m o u s s e s n o m b r e d ' e s p è c e s h a u t e u r de l'eau (cm)

C a r . a s s o c i a t i o n Carex n i g r a J u n c u s f i l i f o r m i s

P h l e u m a l p i n u m s s p . a l p . C a r . C a r i c i o n rtigrae Carex e c h i n a t a

C a r ^ S c h e u c h z e r i o - C a r i - c ë t ë a n l g r a ê A l l i u m s c h o e n o p r a s u m B a r t s i a a l p i n a Carex d a v a l l i a n a

Carex F l a v a v a r . a l p i n a Carex m i c r o g l o c h i n Carex p a n i c e a E q u i s e t u m p a l u s t r e E q u i s e t u m v a r i e g a t u m E r i o p h o r u m a n g u s t i f o l i u m J u n c u s a l p i n u s

P a r n a s s i a p a l u s t r i s P r i m u l a f a r i n o s a Salix f o e t i d a S c i r p u s c e s p i t o s u s S e s l e r i a c a e r u l e a T a r a x a c u m s c h r o e t e r a n u m T r i g l o c h i n p a l u s t r e C o m g a g n e s _ e t _ a c c i d e n t . A l c h e m i l l a s t r a m i n e a A n t h o x a n t h u m o d o r a t u m C a l t h a p a l u s t r i s s s p .

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En o u t r e , a c c i d e n t e l l e s p r é s e n t e s d a n s m o i n s de 1 5 $ d e s r e l e v é s : A g r o s t i s s t o l o n i f e r a + ( 5 , 9 6 ) 0.2

A s t e r b e l l i d i a s t r u m 1 ( 8 2 , 1 1 3 ) , 2 ( 6 5 ) 1.3 B l y s m u s c o m p r e s s u s + ( 5 ) 0.2

C a r d a m i n e a m a r a + ( 8 4 ) , 2 ( 3 ) 1.1

Carex r o s t r a t a + ( 7 0 ) , 1 ( 3 8 ) , 3 ( 8 6 ) 1.4 C r é p i s a u r e a + ( 7 3 , 8 6 ) , 1 ( 1 ) 0.5

E u p h r a s i a m i n i m a + ( l ) 0.2

N a r d u s s t r i c t a + ( 7 3 ) , 1 ( 3 9 , 7 2 ) 0.7 S a l i x g l a u c a + ( 6 5 ) 0.2

S a l i x h e l v e t i c a + ( 6 5 , 7 2 , 7 3 ) 0.2 S a x i f r a g a s t e l l a r i s s s p . a l p i g e n a

+ ( 1 0 7 ) , 1 ( 8 4 ) , 2 ( 8 6 ) 1.1 S o l d a n e l l a a l p i n a + ( l ) , 1 ( 3 5 ) 0.6 T r i f o l i u m badiurti + ( 5 ) , 1 ( 9 6 ) , 2 ( l ) 1.1 T r i f o l i u m p r a t e n s e v a r . f r i g i d u m

+ ( 7 2 , 7 3 ) 0.2

T r o l l i u s e u r o p a a u s l ( l ) , 2 ( 9 6 ) 1.5 V e r a t r u m lobelianurn + ( l ) 0.2

L é g e n d e

sol g = sol g o r g é d'eau h = sol h u m i d e s = sol sec

Tableau III: CARICETUM ROSTRATAE Rubel 1912 Tableau V: GROUPEMENT À TRIGLOCHIN PASLUSTRIS

numéro du relevé surface du relevé (m*) recouvrement str. herb, recouvrement mousses nombre d'espèces hauteur de l'eau (cm)

Car. association Carex rostrata

Comgagnes et accidentelles Caltha palustris ssp.laeta Cardamine amara

Carex nigra

Eleocharis quinqueflora Epilobium alsinifolium Equisetum palustre Eriophorum angustifolium Saxifraga stellaris ssp.

alpigena

37 41 43 44 55 76 30

60 20 2 15

100 60 80 3 17

25 60 30 4 20

10 30 70 6 12

JE JDO 40 80

0 2 30

20 4 12

4 3

+ 3 2 + 3

moy.

47 65 37 3.5 17 près.

100 33 17 100 17 17 17 33 17

AD moy.

4.3 Bull. Murithienne 97 (1980). Feuille 5

n u m é r o du r e l e v é s u r f a c e du r e l e v é ( mz) r e c o u v r e m e n t s t r . h e r b . r e c o u v r e m e n t m o u s s e s n o m b r e d ' e s p è c e s h a u t e u r de l'eau ( c m ) p e n t e (°)

C a r . g r o u p e m e n t T r i g l o c h i n p a l u s t r i s C a r . C a r i c i o n d a v a l l i a n a e Carex d a v a l l i a n a

C a r . C a r i c e t a l i a d a v a l -

ïlanâe

_ — • » _ _ _

B a r t s i a a l p i n a Carex m i c r o g l o c h i n E l e o c h a r i s q u i n q u e f l o r a Equise.tum p a l u s t r e P r i m u l a f a r i n o s a Salix f o e t i d a T o f i e l d i a p u s i l l a C a r . S c h e u c h z e r i o - C a r i -

c e t e a f u s c a e Carex n i g r a

E r i o p h o r u m a n g u s t i f o l i u m J u n c u s a l p i n u s

S c i r p u s c e s p i t o s u s s s p . c e s . C o m g a g n e s et a c c i d e n t e l l e s A s t e r b e l l i d i a s t r u m

G e n t i a n a b a v a r i c a P i n g u i c u l a a l p i n a P o l y g o n u m v i v i p a r u m P o t e n t i l l a e r e c t a Salix h a s t a t a S a x i f r a g a a i z o i d e s l/accinium m y r t i l l u s

89 4 50 30 11 10 5

1

2 1 2

+

2 1 2 2

1 1 94 15 60 50 15 6 5

2 1 1 + +

2 1 3

1 + + 1 2 + +

112 2 60 60 9 2 5

2 2 2 2

1 2 + 1

2 117

4 60 60 6 2 5

2 2 2

2 2

1

m o y .

6 57 50

1 0 . 2

5 5

p r é s .

%

75

25 25 50 100 50 25 25 50

100 75 75 75

50 25 75 25 25 25 25 25

AD

m o y .

1.7

2 1 2 1.7 2 1 0.2 0.2

1.7 1.7 1.1 2

1 0.2 1.1 1 2 0.2 1 0.2

Tableau XIV: POTENTILLO AUREAE-NARDETUM STRICTAE Br.-BI. 1949 nom. em. Riv. Mart, et Géhu 1978

n u m é r o du r e l e v é s u r f a c e du r e l e v é ( m4) r e c o u v r e m e n t s t r . h e r b . r e c o u v r e m e n t m o u s s e s n o m b r e d ' e s p è c e s

C a r . a s s o c i a t i o n B o t r y c h i u m l u n a r i a Geum m o n t a n u m N a r d u s s t r i c t a C a r . N a r d i o n C a m p a n u l a b a r b a t a G e n t i a n a a c a u l i s G e n t i a n a p u r p u r e a

L e o n t o d o n p y r e n a i c u s s s p . h e l v e t i c u s

P e d i c u l a r i s t u b e r o s a P h y t e u m a b e t o n i c i f o l i u m P l a n t a g o a l p i n a

P o t e n t i l l a a u r e a P u l s a t i l l a a l p i n a s s p .

a p i i f o l i a C a r . N a r d e t a l i a A n t e n n a r i a d i o i c a A r n i c a m o n t a n a C o e l o g l o s s u m v i r i d e G e n t i a n e l l a c a m p e s t r i s C a r . N a r d o - C a l l u n e t e a P o t e n t i l l a e r e c t a

C o m p a g n e s et a c c i d e n t e l l e s A l c h e m i l l a s t r a m i n e a A n t h o x a n t h u m o d o r a t u m A v e n u l a v e r s i c o l o r B a r t s i a a l p i n a

C a m p a n u l a s c h e u c h z e r i Carex c u r v u l a

Carex n i g r a

Carex s e m p e r v i r e n s C e r a s t i u m a r v e n s e s s p .

s t r i c t u m

D e s c h a m p s i a f l e x u o s a E u p h r a s i a m i n i m a F e s t u c a r u b r a Galium p u m i l u m H i e r a c i u m s p . p l u r . H o m o g y n e a l p i n a L e o n t o d o n h i s p i d u s L e u c a n t h e m u m v u l g a r e L o t u s a l p i n u s

L u z u l a l u t e a L u z u l a m u l t i f l o r a L u z u l a s p i c a t a Clyosotis a l p e s t r i s N i g r i t e l l a n i g r a

P h l e u m a l p i n u m s s p . a l p . P h y t e u m a h e m i s p h a e r i c u m P h y t e u m a o r b i c u l a r e P o a a l p i n a

P o l y g o n u m v i v i p a r u m P r i m u l a f a r i n o s a R a n u n c u l u s m o n t a n u s Salix h e r b a c e a S c a b i o s a l u c i d a

S c i r p u s c e s p i t o s u s s s p . c e s p i t o s u s

S e l a g i n e l l a s e l a g i n o i d e s S e m p e r v i v u m m o n t a n u m S e n e c i o i n c a n u s

S i l è n e a c a u l i s s s p . e x e . S o l d a n e l l a a l p i n a T h e s i u m a l p i n u m T r i f o l i u m a l p i n u m T r i f o l i u m b a d i u m

T r i f o l i u m p r a t e n s e v a r . f r i g i d u m

T r o l l i u s e u r o p a e u s U a c c i n i u m m y r t i l l u s V e r o n i c a b e l l i d i o i d e s

8 100 100 5 33

1 4

1 1 2 +

+

3 1 2 + 2 1 + 1 1 2 +

1 + 1

2 + 1

2 2 +

2

En o u t r e , p r é s e n t e s d a n s un seu A g r o s t i s s t o l o n i f e r a 52 + , Anth

28 25 100 2 27

1 2

+ + 1

+ 1

2

2 1 + + 1 2 +

2 2 2

+ 2

1 + 1

2 +

1 re

30 100 100 2 50

+ 2 2

2 2 +

1 2 2 +

2 2 1

2 + 1 2 + 1 1 2 2 2 1 2 1 + + 2 + + + 1 1 1 1 + 2 1 + 2 + + 2 1 3 + + + + 2

levé y l l i s vu A s t e r b e l l i d i a s t r u m 1 0 9 2 , C a l t h a p l i a n a 8 + , C r é p i s a u r e a 1 0 9 1, D e s c l u s t r e 8 +, E q u i s e t u m v a r i e g a t u m 28 t i a n a b a v a r i c a 1 0 9 1 , G e n t i a n a n i v ? t i a n e l l a t e n e l l a 109 +, G y m n a d e n i a + , L o i s e l e u r i a p r o c u m b e n s 3 0 + , t r i s 1 0 9 + , R h o d o d e n d r o n f e r r u g c u l a t a 1 0 9 + , T a r a x a c u m s c h r o B t V i s c a r i a a l p i n a 1 0 9 +, V e r o n i c a

a l u s hamp

1, lis

;ono

34 100 100 2 29

2 +

2 + + + + 2

2 + + + 2 1 + + 1 2 1 2 2 1 3 1 + 2 +

; 45 100 100 10 33

2 2

+ 1 + 2 2 2

1 2

2 2 1 +

1 1 1 2 2 + + + + 2 2

2 + + 2 1 2

2

l n e r a r i a tris

sia Erio 109

Tsea P a r n a s s i a p ineum 9 8 + .

=ranum 1 0 9 +

alp ina

3 +.

s s p . caesp

4B 100 100 2 20

2 1

1 2

+ 2

1 1 1 2 1 2 +

2 + + 2

+ 2

ssp 52 100 100 2 32

2 2

+ + 2

+ 2

+ +

2 + 1 1 + + 1 2 + 2 + 1

2 + + + +

+ 2 +

1

. al l a e t a itDsa 8 u h o r u m a n g u s 1, Ge

109

alust Salix

98 3 95 2 25

1 2

1 2 2

2 3

1 1

2 2 + 1 + + +

+ + +

+ +

2 + 2

Dest 28 +

+ , tifo

109 100 100 5 50

+ 2

+ 1

2 1 +

2 + 2 1 2

1 1 + 1 1 2

+ 2

1 + + 2 1 + 2 1 1 + + 2

m o y .

81 99 4

3 3 . 2

p r é s .

%

11 89 89

56 89 67 22 11 22 89 78 11

33 100 11 44

56 33 89 56 44 67 33 22 100 44 33 67 100 44 44 78 56 33 44 33 44 44 33 67 56 22 33 100 44 22 33 33 33 22 78 22 33 56 67 44 78 33 33 33 22 44

r i s lo9 1,

AD

m o y .

0.2 1.4 2.1

0.6 0.9 1.1 2 0.2 0.6 1.2 1.6 0*2

1.7 1.6 1 0.4

2.2 1.4 0.7 0.7 1.3 0.8 0.7 2 1.4 0.6 1.1 1.5 1.8 0.6 0.6 1.7 0.5 0.2 1.5 1.1 0.6 0.2 0.5 0.8 1.2 0.6 0.2 1.5 0.2 0.6 1.1 0.7 1.1 0.2 1.6 0.2 0.2 0.9 2 0.6 1.5 0.2 1.4 0.8 0.2 1.7

, Carex d a v a l - îquisetum p a - lium 8 +, G e n - n t i a n a v e r n a 1 0 9 +, G e n - + ,