species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Cyperus esculentus L. |
Cyperaceae » |
Erdmandel
|
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) |
Cyperus esculentus L. |
accepted |
Chlorocyperus esculentus (L.) Palla |
Synonym |
|
Chromosome number » |
Basic chromosome number |
18 |
Chromosome number 2n |
18 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
|
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Löve, A., Löve, D. 1961: Chromosome numbers of central and northwest European species. . Almquist & Wiksell, Stockholm. |
Basic chromosome number |
18 |
Chromosome number 2n |
108 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
6 (hexaploid) |
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Darlington, C.D., Wylie, A.P. 1955: Chromosome atlas of flowering plants. 2. Aufl., Georg Allen & Unwin, London |
|
DNA content » |
DNA content (pg/2C) |
1.2 |
Chromosome number |
128 |
Quality |
chromosome number known and occurring in Germany [b] |
Authorised in BENNET & LEITCH 2001 |
True |
Reference |
Bennett, M.D., Leitch, I.J., Hanson, L. 1998: DNA amounts in two samples of angiosperm weeds. Annals of Botany 82 Supplement A:121-134 |
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Life form » |
Life form |
G (Geophyte) |
Qualifier |
always [1] |
Life form |
H (Hemicryptophyte) |
Qualifier |
always [1] |
Life span » |
Life span |
p (pluriennial-pollakanthic) |
Qualifier |
always [1] |
Vegetative propagation » |
Vegetative propagation |
a (Runner) |
Qualifier |
always [1] |
Vegetative propagation |
ak (Runner with tuberous tip) |
Qualifier |
always [1] |
Storage organs » |
Storage organs |
a (Runner) |
Qualifier |
always [1] |
Storage organs |
ak (Runner with tuberous tip) |
Qualifier |
always [1] |
Shoot metamorphoses » |
Shoot metamorphoses |
a (Runner) |
Qualifier |
always [1] |
Shoot metamorphoses |
ak (Runner with tuberous tip) |
Qualifier |
always [1] |
Rosettes » |
Rosettes |
h (Hemirosette plant) |
Qualifier |
always [1] |
special references:
|
Wisskirchen, R. 1995: Verbreitung und Ökologie von Flußufer-Pioniergesellschaften (Chenopodion rubri) im mittleren und westlichen Europa. Dissertationes Botanicae . Cramer, Berlin, Stuttgart.
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Warming, E. 1918: Om Jordudløbere. K. Dansk. Selsk. Vidensk. Skr. , Naturvid. og Mathem. Afd. 8. R. II:295-378
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van Groenendael, J.M., Haberkotte, B. 1988: Cyperus esculentus - biology, population dynamics, and possibilities to control this neophyte. Z. PflKrankh. , PflSchutz, Sonderh. 11:61-69
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|
Flowering phenology » |
Begin of flowering (months) |
7 |
End of flowering (months) |
9 |
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 |
|
Type of reproduction » |
Type of reproduction |
vvs (mostly vegetatively, rarely by seed) |
Reference |
Abad, P., Pascual, B., Maroto, J.V., Lopez-Galarza, S., Vicente, M.J., Alagarda, J. 1998: RAPD analysis of cultivated and wild yellow nutsedge (Cyperus esculentus L.). Weed Science 46:318-321 |
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. |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
SI (self-incompatibel) |
Reference |
Abad, P., Pascual, B., Maroto, J.V., Lopez-Galarza, S., Vicente, M.J., Alagarda, J. 1998: RAPD analysis of cultivated and wild yellow nutsedge (Cyperus esculentus L.). Weed Science 46:318-321 |
Systematic reference |
species [S] |
SI mechanism » |
SI mechanism |
U (unknown mechanism) |
Reference |
unbekannt |
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 |
X (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 |
|
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
1.2 |
Length (mean) [mm] |
1.4 |
Length (maximum) [mm] |
1.5 |
Width (minimum) [mm] |
|
Width (mean) [mm] |
|
Width (maximum) [mm] |
|
Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
|
Measured object |
Diaspore |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
1.2 |
Length (mean) [mm] |
1.4 |
Length (maximum) [mm] |
1.5 |
Width (minimum) [mm] |
|
Width (mean) [mm] |
|
Width (maximum) [mm] |
|
Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
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special references:
|
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 |
T9.1.1.2 (null) Alliance: Digitario-Setarion
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
|
Class » |
English circumscription |
06.6 (Chickweed and other field weed communities) Class: Stellarietea mediae
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