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Overview of all traits of a species |
species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Najas marina L. s. l. |
Najadaceae » |
Großes Nixkraut
|
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) |
Najas marina L. |
accepted |
Najas marina agg. |
Synonym |
>Najas marina subsp. intermedia (Wolfg. ex Gorski) Casper |
accepted |
>Najas major var. intermedia (Wolfg. ex Gorski) A. Braun |
Synonym |
>Najas marina var. brevifolia Rendle ex Asch. & Graebn. |
Synonym |
>Najas intermedia Wolfg. ex Gorski |
Basionym |
>Najas marina var. intermedia (Wolfg. ex Gorski) Asch. |
Synonym |
>Najas marina L., non L. 1753, nom. illeg. |
Synonym |
>Najas marina subsp. marina |
accepted |
>Najas muricata Thuill. |
Synonym |
>Najas fluvialis Thuill. |
Synonym |
>Najas tetrasperma Willd. |
Synonym |
>Najas polonica Zalewski |
Synonym |
>Najas marina var. marina |
Synonym |
>Najas marina subsp. major (All.) Viinikka |
Synonym |
>Najas marina L., s. str. |
Synonym |
>Najas marina var. communis Rendle |
Synonym |
>Najas major All. |
Synonym |
>Najas marina L., s. str. |
Synonym |
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Chromosome number » |
Basic chromosome number |
6 |
Chromosome number 2n |
12 |
Chromosome number (Germany) |
True |
Most common chromosome race |
False |
Ploidy level |
2 (diploid) |
Ploidy type |
D (diploid with haploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
Basic chromosome number |
7 |
Chromosome number 2n |
14 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
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Ploidy type |
|
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
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Life form » |
Life form |
A (Hydrophyte) |
Qualifier |
always [1] |
Life form |
T (Therophyte) |
Qualifier |
always [1] |
Life span » |
Life span |
a (annual) |
Qualifier |
always [1] |
Rosettes » |
Rosettes |
r (Erosulate plant) |
Qualifier |
always [1] |
special references:
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Kautsky, L. 1988: Life cycles of soft bottom macrophytes. Oikos 53:126-135
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Agami, M., Weisel, Y. 1986: Regeneration of Najas marina L. and of Potamogeton lucens L. after selective clipping of an established mixed stand. Proc. EWRS/AAB 7th. Sympos. on Aquat. Weeds3-5
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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 |
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 |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dicliny » |
Dicliny |
do (dioecious) |
Abundance |
always [1] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
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 |
wa (water) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
always [1] |
Reference |
Triest, L. (Hrsg.) 1991: Isozymes in water plants: molecular systematics and biogeography. Opera botanica Belgica Vol. 4. |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
X (allogamous) |
Reference |
Triest, L. (Hrsg.) 1991: Isozymes in water plants: molecular systematics and biogeography. Opera botanica Belgica Vol. 4. |
Floral rewards » |
Floral rewards |
1 (nectar) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Amount of floral reward |
1 (none) |
Flower class after MUELLER » |
Flower class after MUELLER |
Hy (water flowers: pollination on or under water) Typical pollinators: - |
Flower type after KUGLER » |
Flower type after KUGLER |
0 (not applicable) |
|
Fruit type » |
Fruit type |
StF (drupe) |
Diaspore type » |
Diaspore type |
F (fruit) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
FT (part of fruit) |
Information available |
True |
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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Sizes » |
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] |
6.0 |
Length (maximum) [mm] |
8.0 |
Width (minimum) [mm] |
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Width (mean) [mm] |
1.5 |
Width (maximum) [mm] |
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Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
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special references:
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Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
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Habitat » |
Habitat |
L3.1.4.1 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L3.2 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L3.2.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L3.3.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.5.4.1 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L3.6.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.7.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.8.4.1 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L3.9.4.1 (null) Alliance: Potamogetonion pectinati p.p.
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Habitat |
L4.2.1 (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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