species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Persicaria minor (Huds.) Opiz |
Polygonaceae » |
Kleiner Knöterich
|
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) |
Persicaria minor (Huds.) Opiz |
accepted |
Polygonum minus Huds. |
Basionym |
Polygonum strictum All. |
Synonym |
Polygonum minus f. latifolium A. Braun |
Synonym |
Polygonum pusillum Lam. |
Synonym |
Polygonum angustifolium Roth |
Synonym |
Persicaria pusilla (Lam.) Gray |
Synonym |
|
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 |
|
Flowering phenology » |
Begin of flowering (months) |
7 |
End of flowering (months) |
10 |
Duration of flowering (months) |
4 |
Number of flowering phases |
0 |
Symphenological Groups » |
Phenological group |
8 (Clematis vitalba-Galium sylvaticum-Phase) Phenological season: midsummer |
Reference |
Dierschke, H 1995: Phänologische und symphänologische Artengruppen von Blütenpflanzen in Mitteleuropa. Tuexenia 15: 523-560 |
|
Type of reproduction » |
Type of reproduction |
s (by seed/by spore) |
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 |
the rule [2] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dichogamy » |
Dichogamy |
h (homogamous) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
SC (self-compatibel) |
Reference |
Anmerkung 2002: SC, da idR Selbstbestäubt, Kleistogam... |
Systematic reference |
species [S] |
Pollen vector » |
Pollen vector |
se (selfing) Pollen vector group: se (Selbstbestäubung) |
Abundance |
the rule [2] |
Reference |
Bengt, J. (Hrsg.) 2000: Flora Nordica 1. The Royal Swedish Academy of Sciences, Stockholm |
Systematic reference |
species [S] |
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 |
possible [5] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
AO (autogamous) |
Reference |
Bengt, J. (Hrsg.) 2000: Flora Nordica 1. The Royal Swedish Academy of Sciences, Stockholm |
Floral rewards » |
Floral rewards |
1 (nectar) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Amount of floral reward |
3 (present) |
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 |
UV reflection of the flower » |
UV reflection in the periphery of the flower |
2 (8-15 %) |
UV reflection in the centre of the flower |
2 (8-15 %) |
UV reflection pattern |
0 (no UV reflectance patterns) |
Flower class after MUELLER » |
Flower class after MUELLER |
B (flowers with totally hidden nectar) Typical pollinators: bees, bumblebees, wasps, bombylides, syrphids |
Flower type after KUGLER » |
Flower type after KUGLER |
3.2 (bell shaped flowers with sticky pollen) |
|
Fruit type » |
Fruit type |
Nu (nut) |
Diaspore type » |
Diaspore type |
FZb (fruit with appendage) |
Germinule type » |
Heteromorphic type |
D2 (triangular germinule/with perigone or pappus) |
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 |
D1 (plane or biconvex germinule/with perigone or pappus) |
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 |
D2 (triangular germinule/with perigone or pappus) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
always [1] |
Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
always [1] |
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
Length (minimum) [mm] |
1.8 |
Length (mean) [mm] |
1.9 |
Length (maximum) [mm] |
2.0 |
Width (minimum) [mm] |
1.1 |
Width (mean) [mm] |
1.2 |
Width (maximum) [mm] |
1.2 |
Height (minimum) [mm] |
0.5 |
Height (mean) [mm] |
0.5 |
Height (maximum) [mm] |
0.6 |
Measured object |
Germinule |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
Length (minimum) [mm] |
2.2 |
Length (mean) [mm] |
2.4 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
1.3 |
Width (mean) [mm] |
1.4 |
Width (maximum) [mm] |
1.5 |
Height (minimum) [mm] |
0.5 |
Height (mean) [mm] |
0.6 |
Height (maximum) [mm] |
0.7 |
Measured object |
Diaspore |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
Length (minimum) [mm] |
2.2 |
Length (mean) [mm] |
2.4 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
1.3 |
Width (mean) [mm] |
1.4 |
Width (maximum) [mm] |
1.5 |
Height (minimum) [mm] |
0.5 |
Height (mean) [mm] |
0.6 |
Height (maximum) [mm] |
0.7 |
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)
|
Thompson, K., Band, S.R., Hodgson, J.G. 1993: Seed size and shape predict persistence in soil. Functional Ecology 7:236-241 (Gattung)
|
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
|
Briemle, G. 1996: Farbatlas Kräuter und Gräser. Ulmer, Stuttgart (Gattung)
|
Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
|
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)
|
Brouwer, W., Stählin, A. 1955: Handbuch der Samenkunde. DLG-Verlag, Frankfurt/Main (Gattung)
|
Cremer, J., Partzsch, M., Zimmermann, M., Schwär, C., Goltz, H. 1991: Acker- und Gartenwildkräuter: ein Bestimmungsbuch. . Deutscher Landwirtschaftsverlag, Berlin. (Gattung)
|
Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
|
Häfliger, T.J., Wolf, M. 1988: Dicot Weeds. Documenta CIBA-GEIGY Ltd., Basel (Gattung)
|
Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
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|
Floristic zone and altitudinal level » |
Floristic zone |
u (austral and/or antarctic) |
Altitudinal level |
|
Status |
natural range |
Floristic zone |
e (submeridional) |
Altitudinal level |
|
Status |
natural range |
Floristic zone |
p (southern temperate) |
Altitudinal level |
|
Status |
natural range |
Floristic zone |
n (northern temperate) |
Altitudinal level |
|
Status |
natural range |
Floristic zone |
b (boreal) |
Altitudinal level |
|
Status |
natural range |
Number of inhabited floristic zones » |
Number of inhabited floristic zones |
4 |
Oceanity » |
Oceanity |
os (weak oceanic) Amplitude of Oceanity: 4 Minimum level of oceantity: continental climate Maximum level of oceantity: extreme oceanic climate |
Status |
natural range |
Floristic region » |
Floristic region |
e (Europe) Continent of floristic region: e (Europa) |
Status |
natural range |
Floristic region |
f (Africa) Continent of floristic region: f (Afrika) |
Status |
natural range |
Floristic region |
m (Americas) Continent of floristic region: m (Amerika) |
Status |
anthropogenic range |
Floristic region |
oa (Eastern Asia) Continent of floristic region: a (Asien) |
Status |
anthropogenic range |
Floristic region |
u (Australia/New Zealand) Continent of floristic region: u (Australien/Neuseeland) |
Status |
natural range |
Floristic region |
wa (Western Asia) Continent of floristic region: a (Asien) |
Status |
natural range |
|
Habitat » |
Habitat |
L5.2.4.1 (null) Alliance: Bidention tripartiti
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
|
Class » |
English circumscription |
06.2 (Bur-marigold and orache bank communities) Class: Bidentetea tripartitae
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