| species information (Systematics, BiolFlor-Names, Status) |
| BiolFlor-Name |
family |
german name(s) |
| Poa trivialis L. s. l. |
Poaceae » |
Gewöhnliches Rispengras
|
| 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) |
| Poa trivialis L. |
accepted |
| Poa trivialis agg. |
Synonym |
| Poa dubia Leers |
Synonym |
| Poa trivialis var. multiflora Rchb. |
Synonym |
| >Poa trivialis subsp. trivialis |
accepted |
|
| Chromosome number » |
| Basic chromosome number |
7 |
| Chromosome number 2n |
14 |
| Chromosome number (Germany) |
True |
| 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 |
7 |
| Chromosome number 2n |
28 |
| Chromosome number (Germany) |
False |
| Most common chromosome race |
False |
| Ploidy level |
|
| Ploidy type |
|
| Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
|
| DNA content » |
| DNA content (pg/2C) |
5.6 |
| Chromosome number |
14 |
| Quality |
chromosome number known and occurring in Germany [b] |
| Authorised in BENNET & LEITCH 2001 |
True |
| Reference |
Bennett, M.D., Smith, J.S. 1976: Nuclear DNA amounts in angiosperms. Philosophical Transactions of the Royal Society London B 274:227-274 |
|
| Life form » |
| Life form |
H (Hemicryptophyte) |
| Qualifier |
always [1] |
| Life span » |
| Life span |
p (pluriennial-pollakanthic) |
| Qualifier |
always [1] |
| Vegetative propagation » |
| Vegetative propagation |
a (Runner) |
| Qualifier |
always [1] |
| Storage organs » |
| Storage organs |
a (Runner) |
| Qualifier |
always [1] |
| Storage organs |
h (Tuft) |
| Qualifier |
sometimes [2] |
| Shoot metamorphoses » |
| Shoot metamorphoses |
a (Runner) |
| Qualifier |
always [1] |
| Rosettes » |
| Rosettes |
h (Hemirosette plant) |
| Qualifier |
always [1] |
| special references:
|
| Mühlberg, H. 1965: Wuchsformenstudien in der Familie Poaceae. Die Wuchsformen der mitteldeutschen Poa-Arten. Feddes Repertorium 71:188-217
|
| Briemle, G., Schreiber, K.F. 1994: Zur Frage der Beeinflussung pflanzlicher Lebens- und Wuchsformen durch unterschiedliche Landschaftspflegemaßnahmen. Tuexenia 14:229-244
|
| Mühlberg, H. 1967: Die Wuchstypen mitteleuropäischer Poaceen. Hercynia N. F. 4:11-50
|
| Kästner, A., Karrer, G. 1995: Übersicht der Wuchsformentypen als Grundlage für deren Erfassung in der "Flora von Österreich". Florae Austriacae Novit. 3:1-51
|
| Håkansson, S. 1982: Multiplication, growth and persistence of perennial weeds. In: Holzner, W., Numata, N. (Hrsg.) Biology and ecology of weeds, S. 123-135, Junk Publ., The Hague
|
|
| 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 |
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 |
|
| 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 |
Conert, H.J. 1979: Poaceae. In: Hegi, G.B. (Hrsg.) Illustrierte Flora von Mitteleuropa, 1(3), S. 1-843, Parey, Berlin |
| 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 |
Weimarck, A. 1968: Self-incompatibility in the Gramineae. Hereditas 60:157-166 |
| Systematic reference |
species [S] |
| 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] |
| Breeding system » |
| Breeding system |
AFXF (mixed mating) |
| Reference |
Anmerkung 2002: vgl. Klassifizierungsschema Abb. |
| 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 |
|
| Development of elongated appendages |
|
| Development of additional appendages |
|
| Heteromorphic type |
n (not heteromorphic) |
| Germinule type |
FZb (fruit with appendage) |
| Information available |
False |
| Development of nutritious appendages |
|
| Development of flat appendages |
|
| Development of elongated appendages |
sometimes [2] |
| Development of additional appendages |
always [1] |
| Weights » |
| Measured object |
Germinule |
| Type of germinule or diaspore |
F (fruit) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Weight (minimum) [mg] |
|
| Weight (mean) [mg] |
0.1 |
| Weight (maximum) [mg] |
|
| Measured object |
Germinule |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Weight (minimum) [mg] |
0.1 |
| Weight (mean) [mg] |
0.2 |
| Weight (maximum) [mg] |
0.2 |
| Measured object |
Diaspore |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Weight (minimum) [mg] |
0.1 |
| Weight (mean) [mg] |
0.2 |
| Weight (maximum) [mg] |
0.2 |
| Sizes » |
| Measured object |
Germinule |
| Type of germinule or diaspore |
F (fruit) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Length (minimum) [mm] |
1.3 |
| Length (mean) [mm] |
1.5 |
| Length (maximum) [mm] |
1.6 |
| Width (minimum) [mm] |
|
| Width (mean) [mm] |
0.5 |
| Width (maximum) [mm] |
|
| 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] |
2.0 |
| Length (mean) [mm] |
2.7 |
| Length (maximum) [mm] |
3.2 |
| Width (minimum) [mm] |
0.4 |
| Width (mean) [mm] |
0.7 |
| Width (maximum) [mm] |
0.9 |
| Height (minimum) [mm] |
0.4 |
| Height (mean) [mm] |
0.5 |
| Height (maximum) [mm] |
0.7 |
| Measured object |
Germinule |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Length (minimum) [mm] |
2.0 |
| Length (mean) [mm] |
2.7 |
| Length (maximum) [mm] |
3.2 |
| Width (minimum) [mm] |
0.4 |
| Width (mean) [mm] |
0.7 |
| Width (maximum) [mm] |
0.9 |
| Height (minimum) [mm] |
0.4 |
| Height (mean) [mm] |
0.5 |
| 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)
|
| Müller-Schneider, P. 1986: Verbreitungsbiologie der Blütenpflanzen Graubündens. Veröffentlichungen des Geobotanischen Institutes der ETH, Stiftung Rübel, Zürich 85:1-261 (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)
|
| Hensen, I., Müller, C. 1997: Experimental and structural investigations of anemochorous dispersal. Plant Ecology 133:169-180 (Gattung)
|
| Hutchinson, C.S., Seymour, G.B. 1982: Biological Flora of the British Isles: Poa annua L.. Journal of Ecology 70:887-901 (Gattung)
|
| 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)
|
| 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)
|
| Cremer, J., Partzsch, M., Zimmermann, M., Schwär, C., Goltz, H. 1991: Acker- und Gartenwildkräuter: ein Bestimmungsbuch. . Deutscher Landwirtschaftsverlag, Berlin. (Gattung)
|
| 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)
|
| Häfliger, T.J., Scholz, H. 1981: Grass weeds. Documenta CIBA-GEIGY Ltd., Basel (Gattung)
|
| 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)
|
| Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
|
| Rudnicka-Sterna,W. 1972: Systematic studies on morphology and anatomy of the caryopsis of the Poa L. species in Poland. Monographiae Botanicae 37: 51-103 (Gattung)
|
|
| Grassland utilization indicator values » |
| Occurrence |
GW (commercial grasslands) |
| Guild |
G (grass) |
| Mowing tolerance |
8 (between 7 and 9 (well tolerant to very tolerant to mowing)) |
| Grazing tolerance |
6 (between 5 and 7 (moderately tolerant to well tolerant to grazing)) |
| Trampling tolerance |
6 (between 5 and 7 (moderately tolerant to well tolerant to trampling)) |
| Foraging value |
7 (high forage value) |
| Foraging value for deer |
5 (intermediate forage value) |
|
| Habitat » |
| Habitat |
L4.1 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
Ufer |
| Habitat |
L4.2 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
Ufer |
| Habitat |
L4.3 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
Ufer |
| Habitat |
L4.4 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
Ufer |
| Habitat |
L5.2.4 (null)
Alliance: Bidentetea tripartiti
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
L5.2.5 (null)
Alliance: Convolvulion sepium
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T7 (Meadows and pastures)
Alliance: Molinio-Arrhenatheretea
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T7.4.1 (null)
Alliance: Lolio-Potentillion
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T8.2.1 (null)
Alliance: Glechometalia hederaceae
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T9.2 (null)
Alliance: ???
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
|
| Class » |
| English circumscription |
05.4 (Commercially used grasslands)
Class: Molinio-Arrhenatheretea
|
| English circumscription |
05.5 (Communities of flooded and trampled grasslands)
Class: Agrostietea stoloniferae
|
| English circumscription |
06.4 (Annual ruderal communities)
Class: Sisymbrietea officinalis
|
| English circumscription |
06.6 (Chickweed and other field weed communities)
Class: Stellarietea mediae
|
| English circumscription |
09.3 (Willow marsh shrublands)
Class: Carici-Salicetea cinereae
|
|
|
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