species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Myriophyllum spicatum L. |
Haloragaceae » |
Ähriges Tausendblatt
|
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 »
|
|
Synonymy (taxonomy after Wisskirchen & Haeupler, 1998) |
Myriophyllum spicatum L. |
accepted |
|
Chromosome number » |
Basic chromosome number |
7 |
Chromosome number 2n |
28 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
4 (tetraploid) |
Ploidy type |
P (polyploid with haploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
Basic chromosome number |
7 |
Chromosome number 2n |
42 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
6 (hexaploid) |
Ploidy type |
P (polyploid with haploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
Basic chromosome number |
6 |
Chromosome number 2n |
36 |
Chromosome number (Germany) |
True |
Most common chromosome race |
False |
Ploidy level |
6 (hexaploid) |
Ploidy type |
P (polyploid with haploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
|
DNA content » |
DNA content (pg/2C) |
0.5 |
Chromosome number |
14 |
Quality |
chromosome number known, but does not occur in Germany [n] |
Authorised in BENNET & LEITCH 2001 |
True |
Reference |
Bennett, M.D., Leitch, I.J. 1995: Nuclear DNA amounts in angiosperms. Annals of Botany 76:113-176 |
|
Life form » |
Life form |
A (Hydrophyte) |
Qualifier |
always [1] |
Life span » |
Life span |
p (pluriennial-pollakanthic) |
Qualifier |
always [1] |
Vegetative propagation » |
Vegetative propagation |
a (Runner) |
Qualifier |
always [1] |
Vegetative propagation |
fr (Fragmentation) |
Qualifier |
always [1] |
Storage organs » |
Storage organs |
a (Runner) |
Qualifier |
always [1] |
Shoot metamorphoses » |
Shoot metamorphoses |
a (Runner) |
Qualifier |
always [1] |
Rosettes » |
Rosettes |
r (Erosulate plant) |
Qualifier |
always [1] |
special references:
|
Aiken, S.G., Newroth, P.R., Wile, I. 1978: The biology of Canadian weeds. 34. Myriophyllum spicatum L.. Canadian Journal of Plant Science 59:201-215
|
Combroux, I., Bornette, G., Willby, N.J., Amoros, C. 2001: Regenerative strategies of aquatic plants in disturbed habitats: the role of the propagule bank. Archiv fur Hydrobiologie 152:215-235
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Söyrinki, N. 1939: Studien ber die generative und vegetative Vermehrung der Samenpflanzen in der alpinen Vegetation Petsamo-Lapplands. Ann. Bot. Soc. "Vanamo" 14:1-404
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Nichols, S.A., Shaw, B.H. 1986: Ecological life histories of the three aquatic nuisance plants, Myriophyllum spicatum, Potamogeton crispus and Elodea canadensis. Hydrobiologia 131:3-21
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Barrat-Segretain, M.H. 1996: Strategies of reproduction, dispersion, and competition of river plants: A review. Vegetatio 123:13-27
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Patten, B.C. 1956: Notes on the biology of Myriophyllum spicatum L. in a New Jersey lake. Bulletin of the Torrey Botanical Club 83:5-18
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Kautsky, L. 1988: Life cycles of soft bottom macrophytes. Oikos 53:126-135
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Seidelin, A. 1910: The structure and biology of arctic flowering plants. I. 5. Hippuridaceae, Halorrhagaceae and Callitrichaceae. Medd. om Groenl. 36:295-332
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Cook, C.D.K. 1987: Vegetative growth and genetic mobility in some aquatic weeds. In: Urbanska, K. (Hrsg.) Vegetation patterns in Higher Plants, S. 217-225, Academic Press, London
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Glück, H. 1906: Biologische und morphologische Untersuchungen über Wasser- und Sumpfgewächse. 2. Aufl., Jena
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|
Flowering phenology » |
Begin of flowering (months) |
7 |
End of flowering (months) |
8 |
Duration of flowering (months) |
2 |
Number of flowering phases |
0 |
Symphenological Groups » |
Phenological group |
7 (Ligustrum-Stachys sylvatica-Phase) Phenological season: end of early summer |
Reference |
Dierschke, H 1995: Phänologische und symphänologische Artengruppen von Blütenpflanzen in Mitteleuropa. Tuexenia 15: 523-560 |
|
Type of reproduction » |
Type of reproduction |
vvs (mostly vegetatively, rarely by seed) |
Reference |
Aiken, S.G., Newroth, P.R., Wile, I. 1978: The biology of Canadian weeds. 34. Myriophyllum spicatum L.. Canadian Journal of Plant Science 59:201-215 |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Holm, L., Doll, J., Holm, E., Pancho, J., Herberger, J. 1997: World Weeds. John Wiley & Sons, New York |
Dicliny » |
Dicliny |
mo (monoecious) |
Abundance |
always [1] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dichogamy » |
Dichogamy |
g1 (slightly protogynous) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Pollen vector » |
Pollen vector |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
the rule [2] |
Reference |
Aiken, S.G., Newroth, P.R., Wile, I. 1978: The biology of Canadian weeds. 34. Myriophyllum spicatum L.. Canadian Journal of Plant Science 59:201-215 |
Systematic reference |
species [S] |
Pollen vector |
se (selfing) Pollen vector group: se (Selbstbestäubung) |
Abundance |
rare [4] |
Reference |
Holm, L., Doll, J., Holm, E., Pancho, J., Herberger, J. 1997: World Weeds. John Wiley & Sons, New York |
Systematic reference |
species [S] |
Pollen vector |
in (insects) Pollen vector group: zo (Tierbestäubung) |
Abundance |
rare [4] |
Reference |
Aiken, S.G., Newroth, P.R., Wile, I. 1978: The biology of Canadian weeds. 34. Myriophyllum spicatum L.. Canadian Journal of Plant Science 59:201-215 |
Systematic reference |
species [S] |
Floral rewards » |
Floral rewards |
1 (nectar) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Amount of floral reward |
1 (none) |
Flower color » |
Flower colour |
pink |
Basic flower colour |
ro (pink) |
Reference |
Haeupler, H., Muer, T. 2000: Bildatlas der Farn- und Blütenpflanzen Deutschlands. Ulmer, Stuttgart |
Flower class after MUELLER » |
Flower class after MUELLER |
W (wind flowers) Typical pollinators: - |
Flower type after KUGLER » |
Flower type after KUGLER |
0 (not applicable) |
|
Fruit type » |
Fruit type |
SpF (schizocarp) |
Diaspore type » |
Diaspore type |
TF (mericarp) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
TF (mericarp) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
|
Sizes » |
Measured object |
Diaspore |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
2.0 |
Length (mean) [mm] |
2.2 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
1.0 |
Width (mean) [mm] |
1.2 |
Width (maximum) [mm] |
1.4 |
Height (minimum) [mm] |
1.0 |
Height (mean) [mm] |
1.2 |
Height (maximum) [mm] |
1.4 |
Measured object |
Germinule |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
2.0 |
Length (mean) [mm] |
2.2 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
1.0 |
Width (mean) [mm] |
1.2 |
Width (maximum) [mm] |
1.4 |
Height (minimum) [mm] |
1.0 |
Height (mean) [mm] |
1.2 |
Height (maximum) [mm] |
1.4 |
special references:
|
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 |
L3.1.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.2.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.3.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.5.4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
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: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.9.4.1 (null) Alliance: Potamogetonion pectinati p.p.
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
|
Class » |
English circumscription |
01.2 (Communities of aquatic plants rooting in the bed) Class: Potamogetonetea pectinati
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