species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Circaea alpina L. |
Onagraceae » |
Alpen-Hexenkraut
|
reference |
Kühn, I., Klotz, S. 2002: Systematik, Taxonomie und Nomenklatur. In: Klotz, S., Kühn, I., Durka, W. (Hrsg.): BIOLFLOR - Eine Datenbank mit biologisch-ökologischen Merkmalen zur Flora von Deutschland. Schriftenreihe für Vegetationskunde. Bonn »
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Synonymy (taxonomy after Wisskirchen & Haeupler, 1998) |
Circaea alpina L. |
accepted |
|
Flowering phenology » |
Begin of flowering (months) |
6 |
End of flowering (months) |
8 |
Duration of flowering (months) |
3 |
Number of flowering phases |
0 |
Symphenological Groups » |
Phenological group |
8 (Clematis vitalba-Galium sylvaticum-Phase) Phenological season: midsummer |
Reference |
Dierschke, H 1995: Phänologische und symphänologische Artengruppen von Blütenpflanzen in Mitteleuropa. Tuexenia 15: 523-560 |
|
Type of reproduction » |
Type of reproduction |
sv (by seed and vegetatively) |
Reference |
Krumbiegel, A. 2002: Morphologie der vegetativen Organe (außer Blätter). In: Klotz, S., Kühn, I., Durka, W. (Hrsg.) BiolFlor - Biologisch-ökologische Daten zur Flora Deutschlands, S. 1-2, Bonn |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dichogamy » |
Dichogamy |
h (homogamous) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Pollen vector » |
Pollen vector |
se (selfing) Pollen vector group: se (Selbstbestäubung) |
Abundance |
the rule [2] |
Reference |
Raven, P.H. 1963: Circaea in the British Isles. Watsonia 5:262-272 |
Systematic reference |
species [S] |
Pollen vector |
kl (cleistogamy) Pollen vector group: se (Selbstbestäubung) |
Abundance |
often [3] |
Reference |
Raven, P.H. 1963: Circaea in the British Isles. Watsonia 5:262-272 |
Systematic reference |
species [S] |
Pollen vector |
in (insects) Pollen vector group: zo (Tierbestäubung) |
Abundance |
the rule [2] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Systematic reference |
species [S] |
Floral rewards » |
Floral rewards |
1 (nectar) |
Reference |
Raven, P.H. 1963: Circaea in the British Isles. Watsonia 5:262-272 |
Amount of floral reward |
1 (none) |
Floral rewards |
1 (nectar) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Amount of floral reward |
3 (present) |
Flower color » |
Flower colour |
white |
Basic flower colour |
w (white) |
Reference |
Schubert, R., Jäger, E.J., Werner, K. (Hrsg.) 1987: Exkursionsflora Band 3. Atlas der Gefäßpflanzen. 6. Aufl., Volk und Wissen, Berlin |
Flower class after MUELLER » |
Flower class after MUELLER |
Ds (syrphid flowers) Typical pollinators: syrphids |
Flower type after KUGLER » |
Flower type after KUGLER |
5.6 (lip flowers, Verbascum type) |
|
Fruit type » |
Fruit type |
Nu (nut) |
Diaspore type » |
Diaspore type |
F (fruit) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
F (fruit) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
always [1] |
Development of additional appendages |
|
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
4.0 |
Length (mean) [mm] |
5.2 |
Length (maximum) [mm] |
6.5 |
Width (minimum) [mm] |
0.7 |
Width (mean) [mm] |
0.9 |
Width (maximum) [mm] |
1.0 |
Height (minimum) [mm] |
0.7 |
Height (mean) [mm] |
0.8 |
Height (maximum) [mm] |
1.0 |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
True |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
1.9 |
Length (mean) [mm] |
2.2 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
0.7 |
Width (mean) [mm] |
0.9 |
Width (maximum) [mm] |
1.0 |
Height (minimum) [mm] |
0.7 |
Height (mean) [mm] |
0.8 |
Height (maximum) [mm] |
1.0 |
Measured object |
Diaspore |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
4.0 |
Length (mean) [mm] |
5.2 |
Length (maximum) [mm] |
6.5 |
Width (minimum) [mm] |
0.7 |
Width (mean) [mm] |
0.9 |
Width (maximum) [mm] |
1.0 |
Height (minimum) [mm] |
0.7 |
Height (mean) [mm] |
0.8 |
Height (maximum) [mm] |
1.0 |
special references:
|
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
|
Raven, P.H. 1963: Circaea in the British Isles. Watsonia 5:262-272 (Gattung)
|
Anderberg, A.L. 1994: Atlas of seeds and small fruits of Northwest-European plant species with morphological descriptions. - Part 4 (Resedaceae - Umbelliferae). Swedish Museum of Natural History, Stockholm (Gattung)
|
Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
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Habitat » |
Habitat |
L5.2.3 (null) Alliance: Alno-Ulmion p.p.
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T1.1.1.6 (null) Alliance: Aceri-Fagenion
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
|
Class » |
English circumscription |
10.1 (Alder marsh woodlands) Class: Alnetea glutinosae
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English circumscription |
10.2 (Mesophilous, summer-green deciduous forests) Class: Carpino-Fagetea
|
English circumscription |
10.8 (Boreal-continental coniferous forests with dwarf scrubs) Class: Vaccinio-Piceetea
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