species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Brachypodium rupestre (Host) Roem. & Schult. |
Poaceae » |
Felsen-Zwenke
|
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) |
Brachypodium rupestre (Host) Roem. & Schult. |
accepted |
Brachypodium pinnatum subsp. rupestre (Host) Schübl. & Martens |
Synonym |
Festuca rupestris (Host) Roth |
Synonym |
Brachypodium pinnatum var. rupestre (Host) Posp. |
Synonym |
Brachypodium pinnatum var. glabrum Rchb. |
Synonym |
Brachypodium cespitosum (Host) Roem. & Schult. |
Synonym |
Brachypodium rupestre subsp. rupestre |
Synonym |
Brachypodium rupestre subsp. cespitosum (Host) H. Scholz |
Synonym |
Bromus cespitosus Host |
Synonym |
Bromus rupestris Host |
Basionym |
<Brachypodium pinnatum agg. |
accepted |
<Brachypodium pinnatum 'Sammelart' |
Synonym |
<Brachypodium pinnatum (L.) P. Beauv., s. l. |
Synonym |
|
Chromosome number » |
Basic chromosome number |
7 |
Chromosome number 2n |
14 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
2 (diploid) |
Ploidy type |
D (diploid with haploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
Basic chromosome number |
9 |
Chromosome number 2n |
36 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
4 (tetraploid) |
Ploidy type |
P (polyploid with haploid basic number) |
Reference |
Goldblatt, P., Johnson, D.E. 1998: Index to plant chromosome numbers 1994-1995. Monographs in Systematic Botany 69:1-208 |
|
Flowering phenology » |
Begin of flowering (months) |
6 |
End of flowering (months) |
7 |
Duration of flowering (months) |
2 |
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 |
sv (by seed and vegetatively) |
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 |
Connor, H.E. 1979: Breeding system in the grasses: a survey. New Zealand Journal of Botany 17:547-574 |
Pollen vector » |
Pollen vector |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
the rule [2] |
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 |
family [F] |
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 |
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 |
sometimes [2] |
Development of elongated appendages |
sometimes [2] |
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 |
|
Development of elongated appendages |
always [1] |
Development of additional appendages |
always [1] |
Weights » |
Measured object |
Germinule |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
1.8 |
Weight (mean) [mg] |
2.6 |
Weight (maximum) [mg] |
2.9 |
Measured object |
Diaspore |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
1.8 |
Weight (mean) [mg] |
2.6 |
Weight (maximum) [mg] |
2.9 |
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
F (fruit) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
5.0 |
Length (mean) [mm] |
5.8 |
Length (maximum) [mm] |
7.0 |
Width (minimum) [mm] |
1.1 |
Width (mean) [mm] |
1.1 |
Width (maximum) [mm] |
1.3 |
Height (minimum) [mm] |
|
Height (mean) [mm] |
0.4 |
Height (maximum) [mm] |
|
Measured object |
Germinule |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
10.0 |
Length (mean) [mm] |
12.2 |
Length (maximum) [mm] |
13.5 |
Width (minimum) [mm] |
1.5 |
Width (mean) [mm] |
1.7 |
Width (maximum) [mm] |
2.4 |
Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
|
Measured object |
Germinule |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
True |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
7.0 |
Length (mean) [mm] |
8.8 |
Length (maximum) [mm] |
12.0 |
Width (minimum) [mm] |
1.5 |
Width (mean) [mm] |
1.7 |
Width (maximum) [mm] |
2.4 |
Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
|
Measured object |
Diaspore |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
10.0 |
Length (mean) [mm] |
12.2 |
Length (maximum) [mm] |
13.5 |
Width (minimum) [mm] |
1.5 |
Width (mean) [mm] |
1.7 |
Width (maximum) [mm] |
2.4 |
Height (minimum) [mm] |
|
Height (mean) [mm] |
|
Height (maximum) [mm] |
|
special references:
|
Kaltofen, H., Schrader, A. 1991: Gräser. Biologie - Bestimmung - Wirtschaftliche Bedeutung. DVL, Berlin (Gattung)
|
Luftensteiner, H.W. 1982: Untersuchungen zur Verbreitungssbiologie von Pflanzengemeinschaften an vier Standorten in Niederösterreich. Bibliotheca Botanica 135:1-68 (Gattung)
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Schippmann, U. 1991: Revision der europäischen Arten der Gattung Brachypodium Palisot de Beauvois (Poaceae). Boissiera 45:1-250 (Gattung)
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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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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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Briemle, G. 1996: Farbatlas Kräuter und Gräser. Ulmer, Stuttgart (Gattung)
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Böttner, I., Frey, W., Hensen, I. 1997: Carex humilis-Gesellschaft im unteren Unstruttal (mitteldeutsches Trockengebiet) - Lebensstrategien einer xerothermen Vegetationseinheit. Feddes Repertorium 108:7; 583-8; 602 (Gattung)
|
Brouwer, W., Stählin, A. 1955: Handbuch der Samenkunde. DLG-Verlag, Frankfurt/Main (Gattung)
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Habitat » |
Habitat |
T1.4.1.3 (null) Alliance: Erico-Pinion
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T6.2.2.2.3 (null) Alliance: Bromion erecti
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
|
Habitat |
T6.2.2.3.1 (null) Alliance: Cirsio-Brachypodion
|
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 |
10.7 (Snow-heather pine-forests) Class: Erico-Pinetea
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