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Overview of all traits of a species

species information (Systematics, BiolFlor-Names, Status)
BiolFlor-Name family german name(s)
Hordeum jubatum L. Poaceae » Mähnen-Gerste
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)
Hordeum jubatum L. accepted
 
group of traits: Status »
Floristic status »
Floristic status N (neophyte)
Evolutionary origin »
Evolutionary origin u (unknown)
Region of origin »
Region of origin 0 (not specified)
Endemism »
Endemism 0 (not specified)
Reference unbekannt
Mode of introduction »
Mode of introduction VZ (escaped ornamental plant)
Time and region of first naturalization »
Region of naturalization ME (Central Europe)
Time of first naturalization 19th cent.
Degree of naturalization »
Maximum degree of naturalization AG (agriophyte)
 
group of traits: Chromosome number »
Chromosome number »
Basic chromosome number 7
Chromosome number 2n 28
Chromosome number (Germany) False
Most common chromosome race False
Ploidy level 4 (tetraploid)
Ploidy type P (polyploid with haploid basic number)
Reference Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart
Basic chromosome number 7
Chromosome number 2n 42
Chromosome number (Germany) False
Most common chromosome race False
Ploidy level  
Ploidy type  
Reference Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart
Basic chromosome number 7
Chromosome number 2n 14
Chromosome number (Germany) False
Most common chromosome race False
Ploidy level  
Ploidy type  
Reference Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart
 
group of traits: DNA content »
DNA content »
DNA content (pg/2C) 21.7
Chromosome number 28
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
 
group of traits: Phylogeny »
Phylogeny code »
Phylogeny code BBBBBABBBBAAABBAAAABBAAAA
 
group of traits: Morphology »
Life form »
Life form H (Hemicryptophyte)
Qualifier always [1]
Life form T (Therophyte)
Qualifier always [1]
Life span »
Life span a (annual)
Qualifier always [1]
Life span p (pluriennial-pollakanthic)
Qualifier always [1]
Storage organs »
Storage organs h (Tuft)
Qualifier always [1]
Rosettes »
Rosettes h (Hemirosette plant)
Qualifier always [1]
special references:
Best, K.F., Banting, J.D., Bowes, G.G. 1978: The biology of Canadian weeds. 31. Hordeum jubatum L.. Canadian Journal of Plant Science 58:699-708
 
group of traits: Leaf traits »
Leaf persistence »
Leaf persistence s (summer green)
Leaf anatomy »
Leaf anatomy m (mesomorphic)
Leaf anatomy e (helomorphic)
Leaf form »
Leaf form gras (grass-like)
 
group of traits: Flowering phenology »
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 7 (Ligustrum-Stachys sylvatica-Phase)
Phenological season: end of early summer
Reference Dierschke, H 1995: Phänologische und symphänologische Artengruppen von Blütenpflanzen in Mitteleuropa. Tuexenia 15: 523-560
 
group of traits: Floral and reproductive biology »
Type of reproduction »
Type of reproduction ssv (mostly by seed, rarely vegetatively)
Reference Best, K.F., Banting, J.D., Bowes, G.G. 1978: The biology of Canadian weeds. 31. Hordeum jubatum L.. Canadian Journal of Plant Science 58:699-708
Type of seed production »
Type of seed production s (amphimictic, sexual)
Reference Best, K.F., Banting, J.D., Bowes, G.G. 1978: The biology of Canadian weeds. 31. Hordeum jubatum L.. Canadian Journal of Plant Science 58:699-708
Dicliny »
Dicliny am (andromonoecious)
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 East, E.M. 1940: The distribution of self-sterility in the flowering plants. Proceedings of the American Philosophical Society 82:449-518
Systematic reference species [S]
Pollen vector »
Pollen vector se (selfing)
Pollen vector group: se (Selbstbestäubung)
Abundance the rule [2]
Reference Best, K.F., Banting, J.D., Bowes, G.G. 1978: The biology of Canadian weeds. 31. Hordeum jubatum L.. Canadian Journal of Plant Science 58:699-708
Systematic reference species [S]
Breeding system »
Breeding system AO (autogamous)
Reference Best, K.F., Banting, J.D., Bowes, G.G. 1978: The biology of Canadian weeds. 31. Hordeum jubatum L.. Canadian Journal of Plant Science 58:699-708
Flower class after MUELLER »
Flower class after MUELLER W (wind flowers)
Typical pollinators: -
Flower type after KUGLER »
Flower type after KUGLER 0 (not applicable)
 
group of traits: Seed traits »
Fruit type »
Fruit type Nu (nut)
Diaspore type »
Diaspore type TFSt (part of infructescence)
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 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]
Sizes »
Measured object Germinule
Type of germinule or diaspore F (fruit)
Constraint False
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 2.0
Length (mean) [mm] 2.7
Length (maximum) [mm] 3.5
Width (minimum) [mm] 0.7
Width (mean) [mm] 1.0
Width (maximum) [mm] 1.2
Height (minimum) [mm] 0.2
Height (mean) [mm] 0.2
Height (maximum) [mm] 0.3
Measured object Germinule
Type of germinule or diaspore FZb (fruit with appendage)
Constraint True
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 5.0
Length (mean) [mm] 6.2
Length (maximum) [mm] 8.0
Width (minimum) [mm] 1.0
Width (mean) [mm] 1.1
Width (maximum) [mm] 1.4
Height (minimum) [mm] 0.5
Height (mean) [mm] 0.6
Height (maximum) [mm] 0.8
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)
Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
Brouwer, W., Stählin, A. 1955: Handbuch der Samenkunde. DLG-Verlag, Frankfurt/Main (Gattung)
 
group of traits: Ecological strategy »
Strategy type »
Strategy type sr (stress-tolerators/ruderals)
 
group of traits: Range »
Floristic zone and altitudinal level »
Floristic zone o (subtropical)
Altitudinal level  
Status natural range
Floristic zone m (meridional)
Altitudinal level  
Status natural range
Floristic zone e (submeridional)
Altitudinal level  
Status natural range
Floristic zone p (southern temperate)
Altitudinal level  
Status natural range
Floristic zone n (northern temperate)
Altitudinal level  
Status natural range
Floristic zone b (boreal)
Altitudinal level  
Status natural range
Number of inhabited floristic zones »
Number of inhabited floristic zones 5
Floristic region »
Floristic region c (circumpolar)
Continent of floristic region: c (circumpolar)
Status natural range
 
group of traits: Hemeroby »
Hemeroby »
Hemeroby b (b-euhemerobic)
Hemeroby c (a-euhemerobic)
Hemeroby p (polyhemerobic)
Number of hemerobic levels »
Number of hemerobic levels 3
 
group of traits: Urbanity »
Urbanity »
Urbanity 4 (moderately urbanophilic)
 
group of traits: Habitats »
Habitat »
Habitat H2 (Inland saline habitats)
Alliance: ???
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T10.3.4.1 (null)
Alliance: ???
Occurrence questionable False
Occurence restricted False
Annotation Salz
Habitat T7.4.1 (null)
Alliance: Lolio-Potentillion
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T8.3.1 (null)
Alliance: Sisymbrion
Occurrence questionable False
Occurence restricted False
Annotation  
 
group of traits: Sociology »
Class »
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 06.5 (Eusiberian ruderal mugwort and thistles communities, and couch-grasslands)
Class: Artemisietea vulgaris
 
 
groups of traits for this species
Status »
Chromosome number »
DNA content »
Phylogeny »
Morphology »
Leaf traits »
Flowering phenology »
Floral and reproductive biology »
Seed traits »
Ecological strategy »
Range »
Hemeroby »
Urbanity »
Habitats »
Sociology »


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