species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Galium glaucum L. |
Rubiaceae » |
Blaugrünes Labkraut
|
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) |
Galium glaucum L. |
accepted |
Asperula galioides , auct., non M. Bieb. |
Synonym |
Asperula glauca (L.) Besser |
Synonym |
|
Chromosome number » |
Basic chromosome number |
11 |
Chromosome number 2n |
22 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
2 (diploid) |
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
Basic chromosome number |
11 |
Chromosome number 2n |
44 |
Chromosome number (Germany) |
True |
Most common chromosome race |
False |
Ploidy level |
4 (tetraploid) |
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
|
Flowering phenology » |
Begin of flowering (months) |
5 |
End of flowering (months) |
7 |
Duration of flowering (months) |
3 |
Number of flowering phases |
0 |
Symphenological Groups » |
Phenological group |
6 (Cornus sanguinea-Melica uniflora-Phase) Phenological season: start 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 |
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 |
Anmerkung 2002: Sexuelle Samenproduktion, da keine Apomikten in Gattung bekannt |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Pollen vector » |
Pollen vector |
se (selfing) Pollen vector group: se (Selbstbestäubung) |
Abundance |
unknown [0] |
Reference |
Frank, D., Klotz, S. 1990: Biologisch-ökologische Daten zur Flora der DDR. Wissenschaftliche Beiträge Martin-Luther Univ. Halle-Wittenberg Vol. 32 (P41) |
Systematic reference |
genus [G] |
Pollen vector |
in (insects) Pollen vector group: zo (Tierbestäubung) |
Abundance |
unknown [0] |
Reference |
Frank, D., Klotz, S. 1990: Biologisch-ökologische Daten zur Flora der DDR. Wissenschaftliche Beiträge Martin-Luther Univ. Halle-Wittenberg Vol. 32 (P41) |
Systematic reference |
genus [G] |
Flower color » |
Flower colour |
white |
Basic flower colour |
w (white) |
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 |
A (flowers with open nectar) Typical pollinators: beetles, flies, syrphids, wasps, medium tongued bees |
Flower type after KUGLER » |
Flower type after KUGLER |
1.2a (disk flowers with nectar open) |
|
Fruit type » |
Fruit type |
SpF (schizocarp) |
Diaspore type » |
Diaspore type |
TF (mericarp) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
TF (mericarp) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
|
Weights » |
Measured object |
Germinule |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
1.3 |
Weight (mean) [mg] |
1.6 |
Weight (maximum) [mg] |
1.7 |
Measured object |
Diaspore |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
1.3 |
Weight (mean) [mg] |
1.6 |
Weight (maximum) [mg] |
1.7 |
Sizes » |
Measured object |
Diaspore |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
1.8 |
Length (mean) [mm] |
2.0 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
1.5 |
Width (mean) [mm] |
1.6 |
Width (maximum) [mm] |
2.0 |
Height (minimum) [mm] |
1.0 |
Height (mean) [mm] |
1.1 |
Height (maximum) [mm] |
1.2 |
Measured object |
Germinule |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
1.8 |
Length (mean) [mm] |
2.0 |
Length (maximum) [mm] |
2.5 |
Width (minimum) [mm] |
1.5 |
Width (mean) [mm] |
1.6 |
Width (maximum) [mm] |
2.0 |
Height (minimum) [mm] |
1.0 |
Height (mean) [mm] |
1.1 |
Height (maximum) [mm] |
1.2 |
special references:
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Thompson, K., Band, S.R., Hodgson, J.G. 1993: Seed size and shape predict persistence in soil. Functional Ecology 7:236-241 (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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Bakker, J.P., Bakker, E.S., Rosén, E., Verweij, G.L. 1997: The soil seed bank of undisturbed and disturbed dry limestone grassland on Öland (Sweden). Z. Ökologie Nat. sch. 6:9-18 (Gattung)
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Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (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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Luftensteiner, H.W. 1982: Untersuchungen zur Verbreitungssbiologie von Pflanzengemeinschaften an vier Standorten in Niederösterreich. Bibliotheca Botanica 135:1-68 (Gattung)
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Strykstra, R.J. 1997: Seed dispersal in a Dutch grassland reserve. . Univesity of Ulster, Coleraine. (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 |
GE (little used grasslands) |
Guild |
K (forb) |
Mowing tolerance |
5 (moderately tolerant to mowing) |
Grazing tolerance |
4 (between 3 and 5 (sensitive to moderately tolerant to grazing)) |
Trampling tolerance |
4 (between 3 and 5 (sensitive to moderately tolerant to trampling)) |
Foraging value |
3 (little forage value) |
Foraging value for deer |
2 (no or little forage value) |
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Habitat » |
Habitat |
T6.2 (null) Alliance: Festuco-Brometea
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Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Class » |
English circumscription |
05.3 (Fescue-brome communities of dry and semi-dry grasslands) Class: Festuco-Brometea
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English circumscription |
07.1 (Thermophilous and mesophilous forest grassland ecotones) Class: Trifolio-Geranietea sanguinei
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