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Overview of all traits of a species

species information (Systematics, BiolFlor-Names, Status)
BiolFlor-Name family german name(s)
Crepis biennis L. Asteraceae » Wiesen-Pippau
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)
Crepis biennis L. accepted
 
group of traits: Status »
Floristic status »
Floristic status A (archaeophyte)
Evolutionary origin »
Evolutionary origin u (unknown)
Region of origin »
Region of origin 0 (not specified)
Endemism »
Endemism 1 (Europe)
Reference Tutin, T.G., et al. 1964: Flora Europaea. Cambridge, Cambridge University Press
Mode of introduction »
Mode of introduction B (contaminant)
Degree of naturalization »
Maximum degree of naturalization EO (epecophyte)
 
group of traits: Chromosome number »
Chromosome number »
Basic chromosome number 5
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 5
Chromosome number 2n 31
Chromosome number (Germany) False
Most common chromosome race False
Ploidy level  
Ploidy type  
Reference Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart
Basic chromosome number 6
Chromosome number 2n 38
Chromosome number (Germany) False
Most common chromosome race False
Ploidy level  
Ploidy type  
Reference Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart
Basic chromosome number 6
Chromosome number 2n 36
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) 15.9
Chromosome number 40
Quality chromosome number known and occurring in Germany [b]
Authorised in BENNET & LEITCH 2001 False
Reference Dimitrova, D., Greilhuber, J. 2000: Karyotype and DNA-content evolution in ten species of Crepis (Asteraceae) distributed in Bulgaria. Botanical Journal of the Linnean Society 132:281-297
DNA content (pg/2C) 16.9
Chromosome number 40
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
DNA content (pg/2C) 17.2
Chromosome number 40
Quality chromosome number known and occurring in Germany [b]
Authorised in BENNET & LEITCH 2001 False
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 BBBBBBBBBABABBABBABBABBBBABBABCA
 
group of traits: Morphology »
Life form »
Life form H (Hemicryptophyte)
Qualifier always [1]
Life span »
Life span b (biennial)
Qualifier always [1]
Storage organs »
Storage organs rh (Rhizome)
Qualifier always [1]
Shoot metamorphoses »
Shoot metamorphoses rh (Rhizome)
Qualifier always [1]
Rosettes »
Rosettes h (Hemirosette plant)
Qualifier always [1]
special references:
Briemle, G., Schreiber, K.F. 1994: Zur Frage der Beeinflussung pflanzlicher Lebens- und Wuchsformen durch unterschiedliche Landschaftspflegemaßnahmen. Tuexenia 14:229-244
Kutschera, L., Lichtenegger, E. 1992: Wurzelatlas mitteleuropäischer Grünlandpflanzen. Bd. 2 Pteridophyta und Dicotyledonae (Magnoliopsida). Teil I Morphologie, Anatomie, Ökologie, Verbreitung, Soziologie, Wirtschaft. Fischer, Stuttgart, Jena, New York
Jäger, E.J. 1957: Über Wuchsform, Wuchsrhythmus und Verbreitung einheimischer Wiesenasteraceen. Dipl.-Arb. Univ. Halle.
 
group of traits: Leaf traits »
Leaf persistence »
Leaf persistence i (persistent green)
Leaf anatomy »
Leaf anatomy m (mesomorphic)
Leaf form »
Leaf form fied (pinnatifid)
 
group of traits: Flowering phenology »
Flowering phenology »
Begin of flowering (months) 5
End of flowering (months) 8
Duration of flowering (months) 4
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
 
group of traits: Floral and reproductive biology »
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 Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Dicliny »
Dicliny so (hermaphroditic)
Abundance always [1]
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Dichogamy »
Dichogamy a2 (protandrous)
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Pollen vector »
Pollen vector ge (geitonogamy)
Pollen vector group: se (Selbstbestäubung)
Abundance at failure of outcrossing [7]
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Systematic reference species [S]
Pollen vector in (insects)
Pollen vector group: zo (Tierbestäubung)
Abundance the rule [2]
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Systematic reference species [S]
Floral rewards »
Floral rewards 1 (nectar)
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Amount of floral reward 3 (present)
Flower color »
Flower colour golden yellow
Basic flower colour g (yellow)
Reference Haeupler, H., Muer, T. 2000: Bildatlas der Farn- und Blütenpflanzen Deutschlands. Ulmer, Stuttgart
UV reflection of the flower »
UV reflection in the periphery of the flower 4 (28-39 %)
UV reflection in the centre of the flower 1 (0-7 %)
UV reflection pattern 1 (UV reflectance pattern present)
Flower class after MUELLER »
Flower class after MUELLER B` (flower associations with totally hidden nectar)
Typical pollinators: bees, bumble bees, wasps, bombylides, syrphids
Flower type after KUGLER »
Flower type after KUGLER 7.2b (flower heads, Asteraceae, only ray flowers)
 
group of traits: Seed traits »
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 True
Development of nutritious appendages  
Development of flat appendages  
Development of elongated appendages always [1]
Development of additional appendages  
Weights »
Measured object Germinule
Type of germinule or diaspore F (fruit)
Constraint False
Heteromorphic type n (not heteromorphic)
Weight (minimum) [mg] 0.9
Weight (mean) [mg] 1.0
Weight (maximum) [mg] 1.1
Sizes »
Measured object Germinule
Type of germinule or diaspore F (fruit)
Constraint False
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 4.0
Length (mean) [mm] 5.6
Length (maximum) [mm] 8.0
Width (minimum) [mm] 0.5
Width (mean) [mm] 0.7
Width (maximum) [mm] 1.0
Height (minimum) [mm] 0.5
Height (mean) [mm] 0.6
Height (maximum) [mm] 0.7
special references:
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (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)
Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
Vogler, P. 1901: Ueber die Verbreitungsmittel der schweizerischen Alpenpflanzen. Flora 89 (Ergänzungsband zum Jg.1901):1-137 (Gattung)
Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
Babcook, E.B. 1947: The genus Crepis. University of California Press, Berkeley, Los Angeles (Gattung)
 
group of traits: Ecological strategy »
Strategy type »
Strategy type cr (competitors/ruderals)
 
group of traits: Indicator values for grassland species »
Grassland utilization indicator values »
Occurrence GE (little used grasslands)
Guild K (forb)
Mowing tolerance 6 (between 5 and 7 (moderately tolerant to well tolerant to mowing))
Grazing tolerance 2 (between 1 and 3 (intolerant to sensitive to grazing))
Trampling tolerance 2 (between 1 and 3 (intolerant to sensitive to trampling))
Foraging value 5 (intermediate forage value)
Foraging value for deer  
 
group of traits: Range »
Floristic zone and altitudinal level »
Floristic zone m (meridional)
Altitudinal level m (montane)
Status natural range
Floristic zone e (submeridional)
Altitudinal level m (montane)
Status natural range
Floristic zone p (southern temperate)
Altitudinal level  
Status natural range
Floristic zone n (northern temperate)
Altitudinal level  
Status natural range
Number of inhabited floristic zones »
Number of inhabited floristic zones 3
Oceanity »
Oceanity os (weak oceanic)
Amplitude of Oceanity: 4
Minimum level of oceantity: continental climate
Maximum level of oceantity: extreme oceanic climate
Status natural range
Floristic region »
Floristic region e (Europe)
Continent of floristic region: e (Europa)
Status natural range
 
group of traits: Hemeroby »
Hemeroby »
Hemeroby m (mesohemerobic)
Hemeroby b (b-euhemerobic)
Number of hemerobic levels »
Number of hemerobic levels 2
 
group of traits: Urbanity »
Urbanity »
Urbanity 3 (urbanoneutral)
 
group of traits: Habitats »
Habitat »
Habitat T7.1.2 (null)
Alliance: Arrhenatherion
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T7.1.3 (null)
Alliance: Polygono-Trisetion
Occurrence questionable False
Occurence restricted False
Annotation  
 
group of traits: Sociology »
Class »
English circumscription 05.4 (Commercially used grasslands)
Class: Molinio-Arrhenatheretea
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 »
Indicator values for grassland species »
Range »
Hemeroby »
Urbanity »
Habitats »
Sociology »


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