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Overview of all traits of a species

species information (Systematics, BiolFlor-Names, Status)
BiolFlor-Name family german name(s)
Thlaspi arvense L. Brassicaceae » Acker-Hellerkraut
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)
Thlaspi arvense 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 0 (not specified)
Reference unbekannt
Mode of introduction »
Mode of introduction SA (agricultural weed)
Degree of naturalization »
Maximum degree of naturalization AG (agriophyte)
 
group of traits: Chromosome number »
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
 
group of traits: Phylogeny »
Phylogeny code »
Phylogeny code BBBBBBBBBABBABBAABAABBBBABABBAB
 
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]
Rosettes »
Rosettes h (Hemirosette plant)
Qualifier always [1]
special references:
Best, K.F., McIntyre, G.I. 1975: The biology of Canadian weeds. 9. Thlaspi arvense L.. Canadian Journal of Plant Science 55:279-292
Hensen, I., Kentrup, M. 1998: Teucrio botryos-Melicetum ciliatae (Traubegamander-Wimpergrasflur) - Lebensstrategien in einer xerothemen Fels-Pioniergesellschaft. Tuexenia 18:217-236
 
group of traits: Leaf traits »
Leaf persistence »
Leaf persistence w (overwintering green)
Leaf anatomy »
Leaf anatomy m (mesomorphic)
Leaf form »
Leaf form lang (long-leaf)
 
group of traits: Flowering phenology »
Flowering phenology »
Begin of flowering (months) 4
End of flowering (months) 8
Duration of flowering (months) 5
Number of flowering phases 0
Symphenological Groups »
Phenological group 1 (Corylus-Leucojum-Phase)
Phenological season: pre-spring
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 Best, K.F., McIntyre, G.I. 1975: The biology of Canadian weeds. 9. Thlaspi arvense L.. Canadian Journal of Plant Science 55:279-292
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 g1 (slightly protogynous)
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Dichogamy h (homogamous)
Reference Bateman, A.J. 1955: Self-incompatibility systems in angiosperms. III. Cruciferae. Heredity 9:53-68
Self-sterility and self-incompatibility »
Self-sterility and self-incompatibility SC (self-compatibel)
Reference Bateman, A.J. 1955: Self-incompatibility systems in angiosperms. III. Cruciferae. Heredity 9:53-68
Systematic reference species [S]
Pollen vector »
Pollen vector se (selfing)
Pollen vector group: se (Selbstbestäubung)
Abundance the rule [2]
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Systematic reference species [S]
Pollen vector kl (cleistogamy)
Pollen vector group: se (Selbstbestäubung)
Abundance possible [5]
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Systematic reference species [S]
Pollen vector in (insects)
Pollen vector group: zo (Tierbestäubung)
Abundance possible [5]
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Systematic reference species [S]
Breeding system »
Breeding system AO (autogamous)
Reference Best, K.F., McIntyre, G.I. 1975: The biology of Canadian weeds. 9. Thlaspi arvense L.. Canadian Journal of Plant Science 55:279-292
P/O ratio »
P/O ratio 755.0
Reference Cruden, R.W. 1977: Pollen-ovule ratios: a conservative indicator of breeding systems in flowering plants. Evolution 31:32-46
Floral rewards »
Floral rewards 1 (nectar)
Reference Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig
Amount of floral reward 3 (present)
Flower color »
Flower colour white
Basic flower colour w (white)
Reference Schubert, R., Jäger, E.J., Werner, K. (Hrsg.) 1987: Exkursionsflora Band 3. Atlas der Gefäßpflanzen. 6. Aufl., Volk und Wissen, Berlin
UV reflection of the flower »
UV reflection in the periphery of the flower 2 (8-15 %)
UV reflection in the centre of the flower 2 (8-15 %)
UV reflection pattern 0 (no UV reflectance patterns)
Flower class after MUELLER »
Flower class after MUELLER AB (flowers with partly hidden nectar)
Typical pollinators: syrphids, bees
Flower type after KUGLER »
Flower type after KUGLER 1.2bb (disk flowers with nectar ± hidden nectaries at base of stamens)
 
group of traits: Seed traits »
Fruit type »
Fruit type Sch (siliqua)
Diaspore type »
Diaspore type S (seed)
Germinule type »
Heteromorphic type n (not heteromorphic)
Germinule type S (seed)
Information available True
Development of nutritious appendages  
Development of flat appendages  
Development of elongated appendages  
Development of additional appendages  
Weights »
Measured object Germinule
Type of germinule or diaspore S (seed)
Constraint False
Heteromorphic type n (not heteromorphic)
Weight (minimum) [mg] 1.0
Weight (mean) [mg] 1.2
Weight (maximum) [mg] 1.6
Measured object Diaspore
Type of germinule or diaspore S (seed)
Constraint False
Heteromorphic type n (not heteromorphic)
Weight (minimum) [mg] 1.0
Weight (mean) [mg] 1.2
Weight (maximum) [mg] 1.6
Sizes »
Measured object Germinule
Type of germinule or diaspore S (seed)
Constraint False
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 1.4
Length (mean) [mm] 1.9
Length (maximum) [mm] 2.3
Width (minimum) [mm] 1.1
Width (mean) [mm] 1.4
Width (maximum) [mm] 1.7
Height (minimum) [mm] 0.6
Height (mean) [mm] 0.8
Height (maximum) [mm] 1.0
Measured object Diaspore
Type of germinule or diaspore S (seed)
Constraint False
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 1.4
Length (mean) [mm] 1.9
Length (maximum) [mm] 2.3
Width (minimum) [mm] 1.1
Width (mean) [mm] 1.4
Width (maximum) [mm] 1.7
Height (minimum) [mm] 0.6
Height (mean) [mm] 0.8
Height (maximum) [mm] 1.0
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)
Thompson, K., Band, S.R., Hodgson, J.G. 1993: Seed size and shape predict persistence in soil. Functional Ecology 7:236-241 (Gattung)
Briemle, G. 1996: Farbatlas Kräuter und Gräser. Ulmer, Stuttgart (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)
Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
Berggren, G. 1981: Atlas of seeds and small fruits of Northwest-European plant species with morphological descriptions. - Part 3 (Salicaceae-Cruciferaceae). Swedish Museum of Natural History, Stockholm (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)
Häfliger, T.J., Wolf, M. 1988: Dicot Weeds. Documenta CIBA-GEIGY Ltd., Basel (Gattung)
Luftensteiner, H.W. 1982: Untersuchungen zur Verbreitungssbiologie von Pflanzengemeinschaften an vier Standorten in Niederösterreich. Bibliotheca Botanica 135:1-68 (Gattung)
Vogler, P. 1901: Ueber die Verbreitungsmittel der schweizerischen Alpenpflanzen. Flora 89 (Ergänzungsband zum Jg.1901):1-137 (Gattung)
 
group of traits: Ecological strategy »
Strategy type »
Strategy type r (ruderals)
 
group of traits: Indicator values for grassland species »
Grassland utilization indicator values »
Occurrence A (arable fields and gardens)
Guild K (forb)
Mowing tolerance 3 (sensitive to mowing)
Grazing tolerance 6 (between 5 and 7 (moderately tolerant to well tolerant to grazing))
Trampling tolerance 3 (sensitive to trampling)
Foraging value 2 (no or little 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
Floristic zone b (boreal)
Altitudinal level  
Status natural range
Number of inhabited floristic zones »
Number of inhabited floristic zones 4
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 3 (urbanoneutral)
 
group of traits: Habitats »
Habitat »
Habitat T8.3.1 (null)
Alliance: Sisymbrion
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T9.1 (null)
Alliance: Violenea arvensis
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T9.1.2.1 (null)
Alliance: Fumario-Euphorbion
Occurrence questionable False
Occurence restricted False
Annotation  
 
group of traits: Sociology »
Class »
English circumscription 06.4 (Annual ruderal communities)
Class: Sisymbrietea officinalis
English circumscription 06.6 (Chickweed and other field weed communities)
Class: Stellarietea mediae
 
 
groups of traits for this species
Status »
Chromosome number »
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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