species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Eleocharis acicularis (L.) Roem. & Schult. |
Cyperaceae » |
Nadel-Sumpfbinse
|
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) |
Eleocharis acicularis (L.) Roem. & Schult. |
accepted |
Eleocharis acicularis f. annua Pietsch, nom. inval. |
Synonym |
Scirpus acicularis L. |
Basionym |
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Chromosome number » |
Basic chromosome number |
5 |
Chromosome number 2n |
20 |
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) |
0.5 |
Chromosome number |
20 |
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 |
H (Hemicryptophyte) |
Qualifier |
always [1] |
Life form |
T (Therophyte) |
Qualifier |
sometimes [2] |
Life span » |
Life span |
a (annual) |
Qualifier |
sometimes [2] |
Life span |
p (pluriennial-pollakanthic) |
Qualifier |
always [1] |
Vegetative propagation » |
Vegetative propagation |
a (Runner) |
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:
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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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McCreary, N.J., Carpenter, S.R. 1987: Density-dependant growth interactions between Eleocharis acicularis (L.) R. & S. and Juncus pelocarpus forma submersa. Fasset. Aquat. Bot 27:229-241
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McCreary, N.J., Carpenter, S.R., Chaney, J.E. 1983: Coexistence and interference in two submersed freshwater perennial plants. Oecologia (Berlin) 59:393-396
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Johansson, M.E., Nilsson, C. 1993: Hydrochory, population dynamics and distribution of the clonal aquatic plant Ranunculus lingua. Journal of Ecology 81:81-91
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Grace, J.B. 1993: The adaptive significance of clonal reproduction in angiosperms: an aquatic perspective. Aquatic Botany 44:159-180
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Kästner, A., Karrer, G. 1995: Übersicht der Wuchsformentypen als Grundlage für deren Erfassung in der "Flora von Österreich". Florae Austriacae Novit. 3:1-51
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Glück, H. 1911: Biologische und morphologische Untersuchungen über Wasser- und Sumpfgewächse. 3. Aufl., Jena
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Lampe, M.v. 1996: Wuchsform, Wuchsrhythmus und Verbreitung der Arten der Zwergbinsengesellschaften. Dissertationes Botanicae 266:1-358
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Flowering phenology » |
Begin of flowering (months) |
6 |
End of flowering (months) |
10 |
Duration of flowering (months) |
5 |
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 |
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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 |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Anmerkung 2002: pers. obs. |
Dichogamy » |
Dichogamy |
g3 (pronounced protogynous) |
Reference |
Walters, S.M. 1949: Biological Flora of the British Isles: Eleocharis R.Br.. Journal of Ecology 37:192-194 |
Dichogamy |
g2 (protogynous) |
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 |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
the rule [2] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
XF (facultative allogamous) |
Reference |
Anmerkung 2002: vgl. Klassifizierungsschema Abb. |
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 |
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) |
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 |
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Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
0.7 |
Length (mean) [mm] |
1.0 |
Length (maximum) [mm] |
1.2 |
Width (minimum) [mm] |
0.4 |
Width (mean) [mm] |
0.5 |
Width (maximum) [mm] |
0.5 |
Height (minimum) [mm] |
0.4 |
Height (mean) [mm] |
0.4 |
Height (maximum) [mm] |
0.5 |
Measured object |
Diaspore |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
0.7 |
Length (mean) [mm] |
1.0 |
Length (maximum) [mm] |
1.2 |
Width (minimum) [mm] |
0.4 |
Width (mean) [mm] |
0.5 |
Width (maximum) [mm] |
0.5 |
Height (minimum) [mm] |
0.4 |
Height (mean) [mm] |
0.4 |
Height (maximum) [mm] |
0.5 |
special references:
|
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
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Berggren, G. 1969: Atlas of seeds and small fruits of Northwest-European plant species with morphological descriptions. - Part 2 (Cyperaceae). Swedish Natural Science Research Council, Stockholm (Gattung)
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Häfliger, T.J., Wolf, M. 1988: Dicot Weeds. Documenta CIBA-GEIGY Ltd., Basel (Gattung)
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Sojak, J. 1958: Klic k urceni plodu nasich Cyperacei (excl. Carex). Preslia (Praha) 30:43-58 (Gattung)
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Habitat » |
Habitat |
L3.1.6.4 (null) Alliance: Eleocharition acicularis
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Class » |
English circumscription |
01.4 (Mudwort communities) Class: Isoeto-Littorelletea uniflorae
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English circumscription |
02.1 (Communities of dwarf rushes) Class: Isoeto-Nanojuncetea bufonii
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