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Overview of all traits of a species |
species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Isoetes lacustris L. |
Isoetaceae » |
See-Brachsenkraut
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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) |
Isoëtes lacustris L. |
accepted |
Isoëtes morei Moore |
Synonym |
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Chromosome number » |
Basic chromosome number |
11 |
Chromosome number 2n |
110 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
10 (decaploid) |
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
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Life form » |
Life form |
A (Hydrophyte) |
Qualifier |
always [1] |
Life form |
G (Geophyte) |
Qualifier |
always [1] |
Life span » |
Life span |
p (pluriennial-pollakanthic) |
Qualifier |
always [1] |
Vegetative propagation » |
Vegetative propagation |
b (Bulbil) |
Qualifier |
sometimes [2] |
Vegetative propagation |
ps (Phyllogenous shoot) |
Qualifier |
sometimes [2] |
Storage organs » |
Storage organs |
b (Bulbil) |
Qualifier |
sometimes [2] |
Storage organs |
sk (Shoot tuber) |
Qualifier |
always [1] |
Shoot metamorphoses » |
Shoot metamorphoses |
b (Bulbil) |
Qualifier |
sometimes [2] |
Shoot metamorphoses |
sk (Shoot tuber) |
Qualifier |
always [1] |
Rosettes » |
Rosettes |
g (Rosette plant) |
Qualifier |
always [1] |
special references:
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Arber, A. 1920: Water plants. A study of aquatic angiosperms. Cambridge Univ. Press, Cambridge
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Kaplan, K. 1998: Zur Bedeutung der Samenbanken für den Schutz der Pflanzenarten nährstoffarmer Stillgewässer. Mitt. AG Geobot. Schleswig-Holst. u. Hamburg 57:67-78
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Glück, H. 1924: Biologische und morphologische Untersuchungen über Wasser- und Sumpfgewächse. 4. Aufl., Jena
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Sculthorpe, C.D. 1967: The biology of aquatic vascular plants. Edward Arnold, London
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Vöge, M. 2001: Beschreibung von Wachstum und Entwicklung bei Potamogeton und Isoetes mittels Korrelation: ein Vergleich. Tuexenia 21:205-215
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Flowering phenology » |
Begin of flowering (months) |
7 |
End of flowering (months) |
9 |
Duration of flowering (months) |
3 |
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 |
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 |
Anmerkung 2002: Sexuelle Samenproduktion, da keine Apomikten in Gattung bekannt |
Dicliny » |
Dicliny |
do (dioecious) |
Abundance |
always [1] |
Reference |
Anmerkung 2002: Heterospore Farnpflanzen = diöziosch; homospore F. = monözisch |
Breeding system » |
Breeding system |
X (allogamous) |
Reference |
Anmerkung 2002: vgl. Klassifizierungsschema Abb. |
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Diaspore type » |
Diaspore type |
Spo (spore) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
Spo (spore) |
Information available |
False |
Development of nutritious appendages |
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Development of flat appendages |
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Development of elongated appendages |
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Development of additional appendages |
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Habitat » |
Habitat |
L3.1 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
auch montan |
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Class » |
English circumscription |
01.4 (Mudwort communities) Class: Isoeto-Littorelletea uniflorae
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