species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Geum japonicum Thunb. |
Rosaceae » |
Japanische Nelkenwurz
|
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) |
Geum japonicum Thunb. |
accepted |
|
Chromosome number » |
Basic chromosome number |
7 |
Chromosome number 2n |
42 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
6 (hexaploid) |
Ploidy type |
P (polyploid with haploid basic number) |
Reference |
Fedorov, A.N. 1969: Chromosome numbers of Flowering Plants. Acad. Nauk, Leningrad |
|
Type of reproduction » |
Type of reproduction |
sv (by seed and vegetatively) |
Reference |
Weber, H.E. 1995: Rosoideae. In: Hegi, G.B. (Hrsg.) Illustrierte Flora von Mitteleuropa, 4 (2A), S. 269-659, Blackwell Wissenschafts-Verlag, Berlin |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Anmerkung 2002: Sexuelle Samenproduktion, da keine Apomikten in Gattung bekannt |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Weber, H.E. 1995: Rosoideae. In: Hegi, G.B. (Hrsg.) Illustrierte Flora von Mitteleuropa, 4 (2A), S. 269-659, Blackwell Wissenschafts-Verlag, Berlin |
Pollen vector » |
Pollen vector |
in (insects) Pollen vector group: zo (Tierbestäubung) |
Abundance |
the rule [2] |
Reference |
Anmerkung 2002: pers. obs. |
Systematic reference |
genus [G] |
Flower color » |
Flower colour |
yellow |
Basic flower colour |
g (yellow) |
Reference |
Haeupler, H., Muer, T. 2000: Bildatlas der Farn- und Blütenpflanzen Deutschlands. Ulmer, Stuttgart |
Flower class after MUELLER » |
Flower class after MUELLER |
AB (flowers with partly hidden nectar) Typical pollinators: syrphids, bees |
Flower type after KUGLER » |
Flower type after KUGLER |
1.2ba (disk flowers with nectar ± hidden in centre of flower) |
|
Fruit type » |
Fruit type |
SaNu (aggregate nutlets) |
Diaspore type » |
Diaspore type |
Fch (fruitlet) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
Fch (fruitlet) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
always [1] |
Development of additional appendages |
|
Weights » |
Measured object |
Germinule |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
2.5 |
Weight (maximum) [mg] |
|
Measured object |
Diaspore |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
2.5 |
Weight (maximum) [mg] |
|
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
9.0 |
Length (mean) [mm] |
9.7 |
Length (maximum) [mm] |
11.0 |
Width (minimum) [mm] |
0.5 |
Width (mean) [mm] |
1.4 |
Width (maximum) [mm] |
1.7 |
Height (minimum) [mm] |
0.4 |
Height (mean) [mm] |
0.4 |
Height (maximum) [mm] |
0.5 |
Measured object |
Germinule |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
True |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
2.5 |
Length (mean) [mm] |
3.3 |
Length (maximum) [mm] |
4.5 |
Width (minimum) [mm] |
0.5 |
Width (mean) [mm] |
1.4 |
Width (maximum) [mm] |
1.7 |
Height (minimum) [mm] |
0.4 |
Height (mean) [mm] |
0.4 |
Height (maximum) [mm] |
0.5 |
Measured object |
Diaspore |
Type of germinule or diaspore |
Fch (fruitlet) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
9.0 |
Length (mean) [mm] |
9.7 |
Length (maximum) [mm] |
11.0 |
Width (minimum) [mm] |
0.5 |
Width (mean) [mm] |
1.4 |
Width (maximum) [mm] |
1.7 |
Height (minimum) [mm] |
0.4 |
Height (mean) [mm] |
0.4 |
Height (maximum) [mm] |
0.5 |
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)
|
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
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Briemle, G. 1996: Farbatlas Kräuter und Gräser. Ulmer, Stuttgart (Gattung)
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Taylor, K. 1997: Biological Flora of the British Isles: Geum urbanum L.. Journal of Ecology 85:705-720 (Gattung)
|
Anderberg, A.L. 1994: Atlas of seeds and small fruits of Northwest-European plant species with morphological descriptions. - Part 4 (Resedaceae - Umbelliferae). 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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Kowal, T., Krupinska, A. 1969: The diagnostic characters of fruits and seeds of Geum L. species. Monographiae Botanicae 29:69-119 (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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Vogler, P. 1901: Ueber die Verbreitungsmittel der schweizerischen Alpenpflanzen. Flora 89 (Ergänzungsband zum Jg.1901):1-137 (Gattung)
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Habitat » |
Habitat |
T1.3 (null) Alliance: ???
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Display of complete information for the selected species. Only traits available for the selected species are displayed.
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