240
H. WALTER AND E. STADELMANN
Month
i
ι ΐ ϋ ΐ ι ν ν ν ι ν π ν π ι ι χ ζ Σ ΐ χ ι ι ι ι ι
Brachypodium romosum
Asphodelus
cerosifer
■ Tuber
Leaves
~~~~o^"
Sedum nlcoeense
BeMs silvestrls
— Urospermum dolechompii
Ononis minutissimo
X
Euphorbia nicoeensis
Euphorbia choracios
Cist us monspelensis
—
Cephalario
leucantho
— Lavandulo
latifolio
Ruta
angustifolio
"S·'
Fig. 14. Annual variations of the osmotic potential φ, for some semishrubs and
herbaceous species: stenohydrous xerophytes (Euphorbia species), succulents (Sedum),
geophytes (Asphodelus), grasses (Brachypodium) and others. Dotted line: months
of 1931, when no material (fresh leaves) was available. (After Bharucha, 1932,
pp. 345, 354, 353, 350, 347, and 348; · after Braun-Blanquet and Walter, 1931,
pp. 721 and 726.)
H. WALTER AND E. STADELMANN
Month
i
ι ΐ ϋ ΐ ι ν ν ν ι ν π ν π ι ι χ ζ Σ ΐ χ ι ι ι ι ι
Brachypodium romosum
Asphodelus
cerosifer
■ Tuber
Leaves
~~~~o^"
Sedum nlcoeense
BeMs silvestrls
— Urospermum dolechompii
Ononis minutissimo
X
Euphorbia nicoeensis
Euphorbia choracios
Cist us monspelensis
—
Cephalario
leucantho
— Lavandulo
latifolio
Ruta
angustifolio
"S·'
Fig. 14. Annual variations of the osmotic potential φ, for some semishrubs and
herbaceous species: stenohydrous xerophytes (Euphorbia species), succulents (Sedum),
geophytes (Asphodelus), grasses (Brachypodium) and others. Dotted line: months
of 1931, when no material (fresh leaves) was available. (After Bharucha, 1932,
pp. 345, 354, 353, 350, 347, and 348; · after Braun-Blanquet and Walter, 1931,
pp. 721 and 726.)