species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Rumex obtusifolius L. |
Polygonaceae » |
Stumpfblättriger Ampfer
|
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) |
Rumex obtusifolius L. |
accepted |
Rumex obtusifolius agg. |
Synonym |
>Rumex obtusifolius subsp. obtusifolius |
accepted |
>Rumex obtusifolius subsp. sylvestris (Wallr.) Celak. |
accepted |
>Rumex obtusifolius f. sylvestris Rchb. |
Synonym |
>Rumex sylvestris Wallr., non Campd. 1819 |
Synonym |
>Rumex obtusifolius var. sylvestris Wallr. |
Basionym |
>Rumex obtusifolius subsp. transiens (Simonk.) Rech. f. |
accepted |
>Rumex sylvestris var. transiens Simonk. |
Basionym |
|
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) |
3.1 |
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 |
|
Life form » |
Life form |
H (Hemicryptophyte) |
Qualifier |
always [1] |
Life span » |
Life span |
p (pluriennial-pollakanthic) |
Qualifier |
always [1] |
Vegetative propagation » |
Vegetative propagation |
rp (Rhizome-like pleiocorm) |
Qualifier |
always [1] |
Storage organs » |
Storage organs |
r (Primary storage root) |
Qualifier |
always [1] |
Storage organs |
rp (Rhizome-like pleiocorm) |
Qualifier |
always [1] |
Shoot metamorphoses » |
Shoot metamorphoses |
rp (Rhizome-like pleiocorm) |
Qualifier |
always [1] |
Root metamorphoses » |
Root metamorphoses |
r (Primary storage root) |
Qualifier |
always [1] |
Rosettes » |
Rosettes |
h (Hemirosette plant) |
Qualifier |
always [1] |
special references:
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Cavers, P.B., Harper 1964: Biological Flora of the British Isles: Rumex obtusifolius L.. Journal of Ecology 52:737-754
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Golubev, V.N. 1957: Materialy k ekologo-morfologiceskoj i geneticeskoj charakteristikje zhizjennych form travjanistych rastenij. Botaniceskij Zhurnal 42:1055-1072
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Gimingham, C.H. 1951: The use of life form and growth form in the analysis of community structure, as illustrated by a comparison of two dune communities. Journal of Ecology 39:396-406
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Pino, J., Haggar, R.J., Sans, F.X., Masalles, R.M., Sackville Hamilton, R.N. 1995: Clonal growth and fragment regeneration of Rumex obtusifolius L.. Weed Research 35:141-148
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Lukasiewicz, A. 1962: Morfologizno-rozwojowe typy bylin (Morphologic development types of perennials). The Poznan Soc. of Friends of Science. Dept. math. -nat. Sci. Publ. Ser. Biol. (Posen) 27:1-398
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Klime¿, L. 1996: Population ecology of Rumex obtusifolius. In: Prach, K., Jen¿k, J., Large, A.R.G. (Hrsg.) Floodplain ecology and management, S. 155-179, SPB Acad. Publishing, Amsterdam
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Kutschera, L., Lichtenegger, E. 1992: Wurzelatlas mitteleuropäischer Grünlandpflanzen. Bd. 2 Pteridophyta und Dicotyledonae (Magnoliopsida). Teil I Morphologie, Anatomie, Ökologie, Verbreitung, Soziologie, Wirtschaft. Fischer, Stuttgart, Jena, New York
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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 |
ssv (mostly by seed, rarely vegetatively) |
Reference |
Cavers, P.B., Harper 1964: Biological Flora of the British Isles: Rumex obtusifolius L.. Journal of Ecology 52:737-754 |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Bengt, J. (Hrsg.) 2000: Flora Nordica 1. The Royal Swedish Academy of Sciences, Stockholm |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
the rule [2] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dicliny |
gm (gynomonoecious) |
Abundance |
rare [4] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dicliny |
ad (androdioecious) |
Abundance |
rare [4] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dichogamy » |
Dichogamy |
g2 (protogynous) |
Reference |
Cavers, P.B., Harper 1964: Biological Flora of the British Isles: Rumex obtusifolius L.. Journal of Ecology 52:737-754 |
Dichogamy |
a3 (pronounced protandrous) |
Reference |
Cavers, P.B., Harper 1964: Biological Flora of the British Isles: Rumex obtusifolius L.. Journal of Ecology 52:737-754 |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
C+ (± self-compatibel) |
Reference |
Cavers, P.B., Harper 1964: Biological Flora of the British Isles: Rumex obtusifolius L.. Journal of Ecology 52:737-754 |
Systematic reference |
species [S] |
Pollen vector » |
Pollen vector |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
the rule [2] |
Reference |
Cavers, P.B., Harper 1964: Biological Flora of the British Isles: Rumex obtusifolius L.. Journal of Ecology 52:737-754 |
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 color » |
Flower colour |
greenish |
Basic flower colour |
gr (green) |
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 |
Wb (wind flowers occassionally visited by insect) Typical pollinators: Short tongued bees, syrphids, flies, beetles |
Flower type after KUGLER » |
Flower type after KUGLER |
0 (not applicable) |
|
Fruit type » |
Fruit type |
Nu (nut) |
Diaspore type » |
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 |
|
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
always [1] |
Development of elongated appendages |
always [1] |
Development of additional appendages |
always [1] |
Weights » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
1.1 |
Weight (mean) [mg] |
1.3 |
Weight (maximum) [mg] |
1.5 |
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
1.7 |
Length (mean) [mm] |
2.3 |
Length (maximum) [mm] |
3.2 |
Width (minimum) [mm] |
1.0 |
Width (mean) [mm] |
1.4 |
Width (maximum) [mm] |
2.0 |
Height (minimum) [mm] |
0.7 |
Height (mean) [mm] |
1.3 |
Height (maximum) [mm] |
1.6 |
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)
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Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
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Berggren, G. 1981: Atlas of seeds and small fruits of Northwest-European plant species with morphological descriptions. - Part 3 (Salicaceae-Cruciferaceae). Swedish Museum of Natural History, Stockholm (Gattung)
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Brouwer, W., Stählin, A. 1955: Handbuch der Samenkunde. DLG-Verlag, Frankfurt/Main (Gattung)
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Cremer, J., Partzsch, M., Zimmermann, M., Schwär, C., Goltz, H. 1991: Acker- und Gartenwildkräuter: ein Bestimmungsbuch. . Deutscher Landwirtschaftsverlag, Berlin. (Gattung)
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Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
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Häfliger, T.J., Wolf, M. 1988: Dicot Weeds. Documenta CIBA-GEIGY Ltd., Basel (Gattung)
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Luftensteiner, H.W. 1982: Untersuchungen zur Verbreitungssbiologie von Pflanzengemeinschaften an vier Standorten in Niederösterreich. Bibliotheca Botanica 135:1-68 (Gattung)
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Müller, P. 1955: Verbreitungsbiologie (Diasporologie) der Blütenpflanzen. Veröffentlichungen des Geobotanischen Institutes Rübel Zürich . Verlag Hans Huber, Bern. (Gattung)
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Rechinger, K.H. 1900: Vorarbeiten zu einer Monographie der Gattung Rumex. I. Beihefte zum Botanischen Centralblatt, Abt. A XLIL., Abt. II:1-132 (Gattung)
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Rechinger, K.H. 1933: Vorarbeiten zu einer Monographie der Gattung Rumex. II.- Die Arten der Subsektion Patientiae. Feddes Repertorium 31:225-283 (Gattung)
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Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
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Grassland utilization indicator values » |
Occurrence |
GW (commercial grasslands) |
Guild |
K (forb) |
Mowing tolerance |
7 (well tolerant to mowing) |
Grazing tolerance |
7 (well tolerant to grazing) |
Trampling tolerance |
3 (sensitive to trampling) |
Foraging value |
2 (no or little forage value) |
Foraging value for deer |
2 (no or little forage value) |
|
Habitat » |
Habitat |
L4.4 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T10.1.6 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T10.7 (null) Alliance: ???
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T7.4.1 (null) Alliance: Lolio-Potentillion
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T8.2.2.1 (null) Alliance: Berteroetum incanae
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Class » |
English circumscription |
05.5 (Communities of flooded and trampled grasslands) Class: Agrostietea stoloniferae
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English circumscription |
06.5 (Eusiberian ruderal mugwort and thistles communities, and couch-grasslands) Class: Artemisietea vulgaris
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English circumscription |
07.5 (Nitrophilous tall herb communities) Class: Galio-Urticetea dioicae
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