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Overview of all traits of a species |
species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Groenlandia densa (L.) Fourr. |
Potamogetonaceae » |
Dichtblättriges Laichkraut
Fischkraut
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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) |
Groenlandia densa (L.) Fourr. |
accepted |
Potamogeton setaceus L. |
Synonym |
Potamogeton serratus L. |
Synonym |
Potamogeton pauciflorus Lam. |
Synonym |
Potamogeton oppositifolius Lam. & DC. |
Synonym |
Potamogeton lancifolius Roth ex Steudel |
Synonym |
Potamogeton densus L. |
Basionym |
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Flowering phenology » |
Begin of flowering (months) |
6 |
End of flowering (months) |
9 |
Duration of flowering (months) |
4 |
Number of flowering phases |
0 |
Symphenological Groups » |
Phenological group |
0 (not available) Phenological season: not available |
Reference |
Dierschke, H 1995: Phänologische und symphänologische Artengruppen von Blütenpflanzen in Mitteleuropa. Tuexenia 15: 523-560 |
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Type of reproduction » |
Type of reproduction |
v (vegetatively) |
Reference |
Jäger, E.J., Werner, K. (Hrsg.) 2002: Rothmaler. Exkursionsflora von Deutschland. Gefäßpflanzen: Kritischer Band. 9. Aufl., Spektrum Akademischer Verlag, Heidelberg |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Anmerkung 2002: Sexuelle Samenproduktion, da keine Apomikten in Gattung bekannt |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dichogamy » |
Dichogamy |
g2 (protogynous) |
Reference |
Proctor, M.C.F., Yeo, P., Lack, A. 1996: The natural history of pollination. HarperCollins Publishers, London |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
SC (self-compatibel) |
Reference |
East, E.M. 1940: The distribution of self-sterility in the flowering plants. Proceedings of the American Philosophical Society 82:449-518 |
Systematic reference |
genus [G] |
Pollen vector » |
Pollen vector |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
the rule [2] |
Reference |
Cook, C.D.K. 1988: Wind pollination in aquatic angiosperms. Ann Mo. Bot Gard. 75:768-777 |
Systematic reference |
species [S] |
Pollen vector |
wa (water) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
possible [5] |
Reference |
Daumann, E. 1963: Zur Frage nach dem Ursprung der Hydrogamie. Zugleich ein Beitrag zur Blütenlkologie von Potamogeton. Preslia (Praha) 35:23-30 |
Systematic reference |
species [S] |
Pollen vector |
se (selfing) Pollen vector group: se (Selbstbestäubung) |
Abundance |
possible [5] |
Reference |
Cook, C.D.K. 1988: Wind pollination in aquatic angiosperms. Ann Mo. Bot Gard. 75:768-777 |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
AFXF (mixed mating) |
Reference |
Anmerkung 2002: vgl. Klassifizierungsschema Abb. |
Flower class after MUELLER » |
Flower class after MUELLER |
W (wind flowers) Typical pollinators: - |
Flower type after KUGLER » |
Flower type after KUGLER |
0 (not applicable) |
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Fruit type » |
Fruit type |
SaNu (aggregate nutlets) |
Diaspore type » |
Diaspore type |
Fch (fruitlet) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
Fch (fruitlet) |
Information available |
True |
Development of nutritious appendages |
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Development of flat appendages |
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Development of elongated appendages |
sometimes [2] |
Development of additional appendages |
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Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
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Length (mean) [mm] |
3.0 |
Length (maximum) [mm] |
|
Width (minimum) [mm] |
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Width (mean) [mm] |
2.0 |
Width (maximum) [mm] |
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Height (minimum) [mm] |
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Height (mean) [mm] |
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Height (maximum) [mm] |
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Measured object |
Diaspore |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
|
Length (mean) [mm] |
3.0 |
Length (maximum) [mm] |
|
Width (minimum) [mm] |
|
Width (mean) [mm] |
2.0 |
Width (maximum) [mm] |
|
Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
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special references:
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Aalto, M. 1970: Potamogetonaceae fruits. I. Recent and subfossil endocarps of the Fennoscandian species. Acta Botanica Fennica 88:1-85 (Gattung)
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Habitat » |
Habitat |
L4.1.2.3 (null) Alliance: Ranunculion fluitantis
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L4.2.2.1 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Class » |
English circumscription |
01.2 (Communities of aquatic plants rooting in the bed) Class: Potamogetonetea pectinati
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