species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Stipa capillata L. |
Poaceae » |
Haar-Pfriemengras
|
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) |
Stipa capillata L. |
accepted |
Stipa juncea L., (nom. ambig.) |
Synonym |
Stipa juncea Jacq. |
Synonym |
Stipa ucranensis Lam. |
Synonym |
|
Chromosome number » |
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 |
Basic chromosome number |
11 |
Chromosome number 2n |
28 |
Chromosome number (Germany) |
False |
Most common chromosome race |
False |
Ploidy level |
|
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
Basic chromosome number |
11 |
Chromosome number 2n |
46 |
Chromosome number (Germany) |
True |
Most common chromosome race |
False |
Ploidy level |
|
Ploidy type |
R (palaeopolyploid; polyploid basic number) |
Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
|
Life form » |
Life form |
H (Hemicryptophyte) |
Qualifier |
always [1] |
Life span » |
Life span |
p (pluriennial-pollakanthic) |
Qualifier |
always [1] |
Vegetative propagation » |
Vegetative propagation |
fr (Fragmentation) |
Qualifier |
sometimes [2] |
Storage organs » |
Storage organs |
h (Tuft) |
Qualifier |
always [1] |
Rosettes » |
Rosettes |
h (Hemirosette plant) |
Qualifier |
always [1] |
special references:
|
Hensen, I. 1997: Life strategies of xerothermic grasslands - mechanisms of reproduction and colonization within Stipetum capillatae s.l. and Adonido-Brachypodietum pinnati. Feddes Repertorium 108:425-452
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Ebel, F., Mühlberg, H. 1987: Vergleichend-ökomorphologische Untersuchungen an Pflanzen-Taxa eines Trocken- und Feuchtbiotops. Hercynia N. F. 24:408-424
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Wilhalm, T. 1995: A comparative study of clonal fragmentation in tussock-forming grasses. Abstr. Bot. 19:51-60
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Mühlberg, H. 1967: Die Wuchstypen mitteleuropäischer Poaceen. Hercynia N. F. 4:11-50
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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 |
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 |
ssv (mostly by seed, rarely 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 |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
SC (self-compatibel) |
Reference |
Ponomarev, A.N. 1961: Cleistogamy in the feather grasses (Stipa spp.). Botaniceskij Zhurnal 46:1229-1236 |
Systematic reference |
species [S] |
Pollen vector » |
Pollen vector |
wi (wind) Pollen vector group: ab (abiotische Bestäubung) |
Abundance |
possible [5] |
Reference |
Ponomarev, A.N. 1961: Cleistogamy in the feather grasses (Stipa spp.). Botaniceskij Zhurnal 46:1229-1236 |
Systematic reference |
species [S] |
Pollen vector |
kl (cleistogamy) Pollen vector group: se (Selbstbestäubung) |
Abundance |
often [3] |
Reference |
Ponomarev, A.N. 1961: Cleistogamy in the feather grasses (Stipa spp.). Botaniceskij Zhurnal 46:1229-1236 |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
AF (facultative autogamous) |
Reference |
Ponomarev, A.N. 1961: Cleistogamy in the feather grasses (Stipa spp.). Botaniceskij Zhurnal 46:1229-1236 |
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 |
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] |
9.0 |
Weight (mean) [mg] |
9.6 |
Weight (maximum) [mg] |
10.7 |
Measured object |
Diaspore |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
9.0 |
Weight (mean) [mg] |
9.6 |
Weight (maximum) [mg] |
10.7 |
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
FZb (fruit with appendage) |
Constraint |
True |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
10.0 |
Length (mean) [mm] |
11.4 |
Length (maximum) [mm] |
14.0 |
Width (minimum) [mm] |
0.7 |
Width (mean) [mm] |
0.7 |
Width (maximum) [mm] |
0.8 |
Height (minimum) [mm] |
0.7 |
Height (mean) [mm] |
0.7 |
Height (maximum) [mm] |
0.8 |
special references:
|
Müller-Schneider, P. 1986: Verbreitungsbiologie der Blütenpflanzen Graubündens. Veröffentlichungen des Geobotanischen Institutes der ETH, Stiftung Rübel, Zürich 85:1-261 (Gattung)
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Hensen, I., Müller, C. 1997: Experimental and structural investigations of anemochorous dispersal. Plant Ecology 133:169-180 (Gattung)
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Brouwer, W., Stählin, A. 1955: Handbuch der Samenkunde. DLG-Verlag, Frankfurt/Main (Gattung)
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Frey, W., Hauser, A. 1996: Onopordetum acanthii (Eselsdistel-Gesellschaft) im mittleren und unteren Unstruttal - Lebensstrategien in einer wärmeliebenden Ruderalgesellschaft. Hausknechtia, Beiheft 6:1-84 (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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Grassland utilization indicator values » |
Occurrence |
GE (little used grasslands) |
Guild |
G (grass) |
Mowing tolerance |
2 (between 1 and 3 (intolerant to sensitive to mowing)) |
Grazing tolerance |
3 (sensitive to grazing) |
Trampling tolerance |
3 (sensitive to trampling) |
Foraging value |
3 (little forage value) |
Foraging value for deer |
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Habitat » |
Habitat |
T6.2.2.3.2 (null) Alliance: Festucion valesiacae
|
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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