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Lavandula angustifolia Mill.

Lavandula angustifolia Mill.

Species
SIFS: 231600
Checklist: 1026160

Synthesis

Species description (© Flora Helvetica 2018)

20-60 cm hoher Halbstrauch mit aufrechten Zweigen, aromatisch. Blätter schmal-lanzettlich, bis 4 cm lang und 5 mm breit, mit umgerolltem Rand, besonders unterseits von Sternhaaren graufilzig. Blüten am Ende der Zweige in ährig angeordneten Scheinquirlen. Krone violett, ca. 1 cm lang, mit vorn erweiterter Röhre, Oberlippe aufwärts gebogen, 2teilig, behaart, Unterlippe 3teilig. Staubblätter 4, nicht aus der Krone herausragend. Teilfrüchte eiförmig, glatt, ca. 2 mm lang.

Flowering period (© Flora Helvetica 2018)

7-8

Habitat and distribution inside Switzerland (© Flora Helvetica 2018)

Felsensteppen, Mauern, kultiviert und im Süden und Westen gelegentlich verwildert / kollin-montan /

World distribution (© Flora Helvetica 2018)

Mediterran

Ecological indicator (© Flora Helvetica 2018)

1+32-344.z.2n=36

Distribution map (Atlas)

Dataset last updated:
Data is updated once a day, whenever possible.

Simple

Before threshold year
From threshold year
Before and after threshold year

Advanced

Colors
Validated observations
Observations waiting for validation
Occurrences from Atlas Welten & Sutter (1982) and supplements (1984, 1994) without confirmation in the Info Flora database since
Symbols
Before threshold year
From threshold year
Native
Reintroduced
Not native / introduced / subspontaneous / escaped
Doubtful

Number of observations

Below the threshold number of observations
Above or equal the threshold number of observations
Symbols
Valley surfaces Mountain surfaces
Abundant or frequent presence
Scarce or rare presence
H Herbarium sample
L Mentioned in the litterature
Colors
Occurrences from Atlas Welten & Sutter (1982)
Occurrences from supplements 1984
Occurrences from supplements 1994

World distribution (© Flora Helvetica 2018)

Mediterran

Ecology

Life form

Fruticose chamaephyte

Habitats

Habitats © Delarze & al. 2015

NO INFORMATION

Ecological indicator values by © Landolt & al. (2010)

Soil factors Climatic factors Salinity tolerance
Humidity Value H 1+ Light Value L 3 Salinity Index
Reaction Value R 3 Temperature factor T 4
Nutriments value N 2 Continentality K 4
Ecological values legend

Humidity Value H

1
very dry
1+
dry
2
moderatly dry
2+
moist
3
medium wet
3+
wet
4
very wet
4+
soggy
5
submerged or underwater
f
plants living in running water
u
mostly submerged plants
v
partly submerged, partly floating plants
w
humidity moderately variable (± scale of 1-2)
w+
highly variable humidity (scale exceeding ± 2)

Reaction Value R

1
Very acid (pH 2.5-5.5)
2
acid (pH 3.5-6.5)
3
lightly acid to neutral (pH 4.5-7.5)
4
neutral to basic (pH 5.5-8.5)
5
basic (pH 6-5 -> 8.5

Nutriments value N

1
very low in nutrients
2
low in nutriments
3
medium-poor to medium-rich in nutrients
4
rich in nutriments
5
very rich in nutriments

Salinity tolerance

1
halotolerant
3
halophyle

Light Value L

1
very shady
2
shady
3
lighted areas
4
luminous
5
highly luminous

Temperature factor T

1
alpine to nival stages (from the treeline to the snowline)
1+
suprasubalpine and upper subalpine levels (pine and larch forests)
2
subalpine level (coniferous forests without beeches up to the upper limit of spruces)
2+
lower subalpine and upper mountain stages
3
mountain level (beech and silver fir forests, in the central Alps Scots pine forests)
3+
lower mountain and upper hill levels
4
hill level (mixed deciduous oak forests)
4+
hot places, hill level
5
very hot places, hill level (only in the hottest places, typical of southern Europe)

Continentality K

1
Atlantic (high air humidity, very low temperature variations, mild winters)
2
Sub-Atlantic (high air humidity, low temperature variations, relatively mild winters)
3
sub-Atlantic to subcontinental (average air humidity, moderately variable temperature, slightly low winter temperatures)
4
subcontinental (low air humidity, large temperature variations, rather cold winters)
5
continental (very low air humidity, very large temperature variations, cold winters)

Nomenclature

Accepted Name (Checklist 2017)

Lavandula angustifolia Mill.

Vernacular name

Deutscher Name:
Echter Lavendel
Nom français:
Lavande vraie
Nome italiano:
Lavanda vera

Match with other reference books

Relationship Scientific name Book No
=Lavandula angustifolia Mill.Checklist 2017231600
=Lavandula angustifolia Mill.Flora alpina 2004108.30.1
=Lavandula angustifolia Mill.Flora Helvetica 20011636
=Lavandula angustifolia Mill.Flora Helvetica 20121628
=Lavandula angustifolia Mill.Flora Helvetica 20181628
=Lavandula angustifolia Mill.Index synonymique 1996231600
=Lavandula angustifolia Mill.SISF/ISFS 2231600
=
The taxon corresponds to the accepted taxon (Checklist 2017)
<
The taxon is included in the accepted taxon (Checklist 2017)
>
The taxon includes (among others) also the accepted taxon (Checklist 2017)

Status

Native status

-

IUCN list of endangered species (© Walter & Gillett 1997):   No

Crop Wild Relatives

CWR specie