| species information (Systematics, BiolFlor-Names, Status) |
| BiolFlor-Name |
family |
german name(s) |
| Luronium natans (L.) Raf. |
Alismataceae » |
Froschkraut
|
| 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) |
| Luronium natans (L.) Raf. |
accepted |
| Alisma natans L. |
Basionym |
| Elisma natans (L.) Buchenau |
Synonym |
|
| Chromosome number » |
| 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 |
|
| DNA content » |
| DNA content (pg/2C) |
35.2 |
| Chromosome number |
38 |
| Quality |
chromosome number known and occurring in Germany [b] |
| 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] |
| Vegetative propagation |
t (Turio) |
| Qualifier |
always [1] |
| Storage organs » |
| Storage organs |
a (Runner) |
| Qualifier |
always [1] |
| Storage organs |
t (Turio) |
| Qualifier |
always [1] |
| Shoot metamorphoses » |
| Shoot metamorphoses |
a (Runner) |
| Qualifier |
always [1] |
| Shoot metamorphoses |
t (Turio) |
| Qualifier |
always [1] |
| Rosettes » |
| Rosettes |
g (Rosette plant) |
| Qualifier |
always [1] |
| special references:
|
| 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
|
| Greulich, S., Bornette, G., Amoros, C. 2000: Persistence of a rare aquatic species along gradients of disturbance and sediment richness. Journal of Vegetation Science 11:415-424
|
| Greulich, S., Bornette, G., Amoros, C., Roelofs, J.G.M. 2000: Investigation on the fundamental niche of a rare species an experiment on establishment of Luronium natans. Aquatic Botany 66:209-224
|
| Greulich, S., Barrat-Segretain, M.H., Bornette, G. 2001: Basal rosette or floating leaf canopy - an example of plasticity in a rare aquatic macrophyte. Hydrobiologia 448:53-59
|
| Barrat-Segretain, M.H., Bornette, G., Hering-Vilas-Boas, A. 1998: Comparative abilities of vegetative regeneration among aquatic plants growing in disturbed habitats. Aquatic Botany 60 :201-211
|
| Barrat-Segretain, M.H. 1996: Strategies of reproduction, dispersion, and competition of river plants: A review. Vegetatio 123:13-27
|
| Glück, H. 1905: Biologische und morphologische Untersuchungen über Wasser- und Sumpfgewächse. 1. Aufl., Jena
|
| Sculthorpe, C.D. 1967: The biology of aquatic vascular plants. Edward Arnold, London
|
|
| Flowering phenology » |
| Begin of flowering (months) |
5 |
| End of flowering (months) |
8 |
| Duration of flowering (months) |
4 |
| 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 |
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 |
unknown [0] |
| Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
| Dichogamy » |
| Dichogamy |
h (homogamous) |
| Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
| Pollen vector » |
| Pollen vector |
pk (pseudocleistogamy)
Pollen vector group: se (Selbstbestäubung) |
| Abundance |
possible [5] |
| Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
| 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 |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
| Amount of floral reward |
3 (present) |
| Flower color » |
| Flower colour |
white, bottom yellow |
| 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 |
AB (flowers with partly hidden nectar)
Typical pollinators: syrphids, bees |
| Flower type after KUGLER » |
| Flower type after KUGLER |
1.2bb (disk flowers with nectar ± hidden nectaries at base of stamens) |
|
| 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 |
|
| Development of flat appendages |
|
| Development of elongated appendages |
|
| Development of additional appendages |
|
| special references:
|
| Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
|
| Brouwer, W., Stählin, A. 1955: Handbuch der Samenkunde. DLG-Verlag, Frankfurt/Main (Gattung)
|
|
| Habitat » |
| Habitat |
L3.1.4.1 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
L3.1.6 (null)
Alliance: Littorelletea uniflorae
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
L3.2.4.1 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
L3.2.6 (null)
Alliance: Littorelletea uniflorae
|
| 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 (null)
Alliance: ? vgl. T10
|
| 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 |
|
| Habitat |
L4.2.2.1 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
True |
| Annotation |
|
|
| Class » |
| English circumscription |
01.4 (Mudwort communities)
Class: Isoeto-Littorelletea uniflorae
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