species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Glyceria fluitans (L.) R. Br. |
Poaceae » |
Manna-Schwaden
Flutender Schwaden
|
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) |
Glyceria fluitans (L.) R. Br. |
accepted |
Festuca loliacea Huds. |
Synonym |
Poa fluitans Scop. |
Synonym |
Glyceria fluitans var. fallax Wein |
Synonym |
Glyceria loliacea (Huds.) Fr. |
Synonym |
Molinia fluitans (L.) Hartm. |
Synonym |
Festuca fluitans L. |
Basionym |
<Glyceria fluitans agg. |
accepted |
|
Chromosome number » |
Basic chromosome number |
10 |
Chromosome number 2n |
40 |
Chromosome number (Germany) |
True |
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 |
|
DNA content » |
DNA content (pg/2C) |
3.4 |
Chromosome number |
40 |
Quality |
chromosome number known and occurring in Germany [b] |
Authorised in BENNET & LEITCH 2001 |
True |
Reference |
Bennett, M.D., Smith, J.S. 1991: Nuclear DNA amounts in angiosperms. Philosophical Transactions of the Royal Society London B 334:309-345 |
|
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 |
6 (Cornus sanguinea-Melica uniflora-Phase) Phenological season: start 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 |
Borrill, M. 1959: A biosystematic study of some Glyceria species in Britain. Watsonia 4:89-100 |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Connor, H.E. 1979: Breeding system in the grasses: a survey. New Zealand Journal of Botany 17:547-574 |
Dichogamy » |
Dichogamy |
a2 (protandrous) |
Reference |
Borrill, M. 1955: Breeding system and compatibility in Glyceria. Nature 175:561-562 |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
I+ (± self-incompatibel) |
Reference |
Borrill, M. 1955: Breeding system and compatibility in Glyceria. Nature 175:561-562 |
Systematic reference |
species [S] |
SI mechanism » |
SI mechanism |
GSI (gametophytic self-incompatibility) |
Reference |
de Nettancourt, D. 1977: Incompatibility in angiosperms. Springer, Berlin |
Pollen vector » |
Pollen vector |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
always [1] |
Reference |
Borrill, M. 1955: Breeding system and compatibility in Glyceria. Nature 175:561-562 |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
X (allogamous) |
Reference |
Borrill, M. 1955: Breeding system and compatibility in Glyceria. Nature 175:561-562 |
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 |
Nu (nut) |
Diaspore type » |
Diaspore type |
F (fruit) |
Diaspore type |
FZb (fruit with appendage) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
F (fruit) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
|
Weights » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
1.2 |
Weight (maximum) [mg] |
|
Measured object |
Diaspore |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
1.2 |
Weight (maximum) [mg] |
|
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
2.5 |
Length (mean) [mm] |
2.8 |
Length (maximum) [mm] |
3.0 |
Width (minimum) [mm] |
0.9 |
Width (mean) [mm] |
1.0 |
Width (maximum) [mm] |
1.2 |
Height (minimum) [mm] |
0.8 |
Height (mean) [mm] |
0.8 |
Height (maximum) [mm] |
0.9 |
Measured object |
Diaspore |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
2.5 |
Length (mean) [mm] |
2.8 |
Length (maximum) [mm] |
3.0 |
Width (minimum) [mm] |
0.9 |
Width (mean) [mm] |
1.0 |
Width (maximum) [mm] |
1.2 |
Height (minimum) [mm] |
0.8 |
Height (mean) [mm] |
0.8 |
Height (maximum) [mm] |
0.9 |
Measured object |
Diaspore |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
5.0 |
Length (mean) [mm] |
6.6 |
Length (maximum) [mm] |
7.5 |
Width (minimum) [mm] |
1.0 |
Width (mean) [mm] |
1.3 |
Width (maximum) [mm] |
1.6 |
Height (minimum) [mm] |
1.0 |
Height (mean) [mm] |
1.2 |
Height (maximum) [mm] |
1.5 |
special references:
|
Grime, J.P., Mason, G., Curtis, A.V., Rodman, J., Band, S.R., Mowforth, M.A., Neal, A.M., Shaw, S. 1981: A comparative study of germination characteristics in a local flora. Journal of Ecology 69:1017-1069 (Gattung)
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Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
|
Lambert, J.M. 1947: Biological Flora of the British Isles: Glyceria maxima (Hartm.) Holmb.. Journal of Ecology 34:310-344 (Gattung)
|
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)
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Kaltofen, H., Schrader, A. 1991: Gräser. Biologie - Bestimmung - Wirtschaftliche Bedeutung. DVL, Berlin (Gattung)
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Grassland utilization indicator values » |
Occurrence |
N (fallow lands) |
Guild |
G (grass) |
Mowing tolerance |
5 (moderately tolerant to mowing) |
Grazing tolerance |
3 (sensitive to grazing) |
Trampling tolerance |
4 (between 3 and 5 (sensitive to moderately tolerant to trampling)) |
Foraging value |
5 (intermediate forage value) |
Foraging value for deer |
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Habitat » |
Habitat |
L2.3.1.1 (null) Alliance: Cardamino-Montion
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L3.5 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
L4.1 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T7.3.5 (null) Alliance: Calthion p.p.
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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|
Class » |
English circumscription |
01.6 (Communities of reeds and tall sedges) Class: Phragmito-Magnocaricetea
|
English circumscription |
10.1 (Alder marsh woodlands) Class: Alnetea glutinosae
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