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Overview of all traits of a species

species information (Systematics, BiolFlor-Names, Status)
BiolFlor-Name family german name(s)
Chondrilla juncea L. Asteraceae » Großer Knorpellattich
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)
Chondrilla juncea L. accepted
Chondrilla crepoides L. Synonym
 
group of traits: Status »
Floristic status »
Floristic status I (indigenous)
Evolutionary origin »
Evolutionary origin n (naturally)
Region of origin »
Region of origin 0 (not specified)
Endemism »
Endemism 0 (not specified)
Reference unbekannt
 
group of traits: Chromosome number »
Chromosome number »
Basic chromosome number 5
Chromosome number 2n 14
Chromosome number (Germany) True
Most common chromosome race False
Ploidy level 3 (triploid)
Ploidy type P (polyploid with haploid basic number)
Reference Albers, F. 1998: Chromosomenzahlen der Farn- und Blütenpflanzen Deutschlands. In: Wisskirchen, R., Haeupler, H. (Hrsg.) Standardliste der Farn- und Blütenpflanzen Deutschlands, S. 562-616, Ulmer, Stuttgart
Basic chromosome number 5
Chromosome number 2n 15
Chromosome number (Germany) True
Most common chromosome race False
Ploidy level 3 (triploid)
Ploidy type P (polyploid with haploid basic number)
Reference Albers, F. 1998: Chromosomenzahlen der Farn- und Blütenpflanzen Deutschlands. In: Wisskirchen, R., Haeupler, H. (Hrsg.) Standardliste der Farn- und Blütenpflanzen Deutschlands, S. 562-616, Ulmer, Stuttgart
 
group of traits: Phylogeny »
Phylogeny code »
Phylogeny code BBBBBBBBBABABBABBABBABBBBABABA
 
group of traits: Morphology »
Life form »
Life form H (Hemicryptophyte)
Qualifier always [1]
Life span »
Life span b (biennial)
Qualifier always [1]
Life span p (pluriennial-pollakanthic)
Qualifier always [1]
Vegetative propagation »
Vegetative propagation ws (Root shoot)
Qualifier always [1]
Storage organs »
Storage organs p (Pleiocorm)
Qualifier sometimes [2]
Storage organs r (Primary storage root)
Qualifier always [1]
Shoot metamorphoses »
Shoot metamorphoses p (Pleiocorm)
Qualifier sometimes [2]
Root metamorphoses »
Root metamorphoses r (Primary storage root)
Qualifier always [1]
Root metamorphoses ws (Root shoot)
Qualifier always [1]
Rosettes »
Rosettes h (Hemirosette plant)
Qualifier always [1]
special references:
Holm, T. 1925: On the development of buds upon roots and leaves. Annals of Botany 39:867-881
Beijerinck, M.W. 1887: Beobachtungen und Betrachtungen über Wurzelknospen und Nebenwurzeln. Verh. Kon. Ned. Akad. Wetensch. , Afd. Natuurk. , Tweede Sect. 25:1-146
Wittrock, V.B. 1884: Über Wurzelsprosse bei krautigen Gewächsen, mit besonderer Rücksicht auf ihre verschiedene biologische Bedeutung. Biol. Centralbl. 17:227-232
Moore, R.M. 1964: Chondrilla juncea L. (Skeleton weed) in Australia. In: Proc. Seventh British Weed Control Conf. Brighton, S. 563-568
 
group of traits: Leaf traits »
Leaf persistence »
Leaf persistence s (summer green)
Leaf anatomy »
Leaf anatomy s (scleromorphic)
Leaf form »
Leaf form gelap (lobate)
 
group of traits: Flowering phenology »
Flowering phenology »
Begin of flowering (months) 7
End of flowering (months) 9
Duration of flowering (months) 3
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
 
group of traits: Floral and reproductive biology »
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 o (obligat apomictic)
Reference Rosenberg, O. 1912: Über die Apogamie bei Chondrilla juncea. Svensk Botanisk Tidskrift 6:915-919
Type of apomixis »
Type of apomixis a (autonomous)
Reference Cuthbertson, E.G. 1974: Seed development in Chondrilla juncea. Australian Journal of Botany 22:13-18
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
Flower color »
Flower colour yellow
Basic flower colour g (yellow)
Reference Schubert, R., Jäger, E.J., Werner, K. (Hrsg.) 1987: Exkursionsflora Band 3. Atlas der Gefäßpflanzen. 6. Aufl., Volk und Wissen, Berlin
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 always [1]
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] 0.6
Weight (mean) [mg] 0.6
Weight (maximum) [mg] 0.6
Measured object Germinule
Type of germinule or diaspore FZb (fruit with appendage)
Constraint False
Heteromorphic type n (not heteromorphic)
Weight (minimum) [mg]  
Weight (mean) [mg] 0.7
Weight (maximum) [mg]  
Measured object Diaspore
Type of germinule or diaspore FZb (fruit with appendage)
Constraint False
Heteromorphic type n (not heteromorphic)
Weight (minimum) [mg]  
Weight (mean) [mg] 0.7
Weight (maximum) [mg]  
Sizes »
Measured object Germinule
Type of germinule or diaspore F (fruit)
Constraint False
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 3.5
Length (mean) [mm] 3.8
Length (maximum) [mm] 4.5
Width (minimum) [mm] 0.5
Width (mean) [mm] 0.6
Width (maximum) [mm] 0.8
Height (minimum) [mm] 0.4
Height (mean) [mm] 0.5
Height (maximum) [mm] 0.7
Measured object Germinule
Type of germinule or diaspore F (fruit)
Constraint True
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 7.0
Length (mean) [mm] 8.2
Length (maximum) [mm] 10.0
Width (minimum) [mm] 0.5
Width (mean) [mm] 0.6
Width (maximum) [mm] 0.8
Height (minimum) [mm] 0.4
Height (mean) [mm] 0.5
Height (maximum) [mm] 0.7
Measured object Diaspore
Type of germinule or diaspore FZb (fruit with appendage)
Constraint False
Heteromorphic type n (not heteromorphic)
Length (minimum) [mm] 16.0
Length (mean) [mm] 16.2
Length (maximum) [mm] 16.5
Width (minimum) [mm] 0.5
Width (mean) [mm] 0.6
Width (maximum) [mm] 0.8
Height (minimum) [mm] 0.4
Height (mean) [mm] 0.5
Height (maximum) [mm] 0.7
special references:
Hensen, I., Müller, C. 1997: Experimental and structural investigations of anemochorous dispersal. Plant Ecology 133:169-180 (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)
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)
Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
 
group of traits: Ecological strategy »
Strategy type »
Strategy type cs (competitors/stress-tolerators)
 
group of traits: Range »
Floristic zone and altitudinal level »
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
Number of inhabited floristic zones »
Number of inhabited floristic zones 3
Oceanity »
Oceanity o (oceanic)
Amplitude of Oceanity: 2
Minimum level of oceantity: oceanic 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
Floristic region wa (Western Asia)
Continent of floristic region: a (Asien)
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 2 (moderately urbanophobic)
 
group of traits: Habitats »
Habitat »
Habitat T6.2 (null)
Alliance: Festuco-Brometea
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T6.2.1.4 (null)
Alliance: ???
Occurrence questionable False
Occurence restricted False
Annotation  
Habitat T7.5.2.1 (null)
Alliance: Convolvulo-Agropyrion repentis
Occurrence questionable False
Occurence restricted False
Annotation  
 
group of traits: Sociology »
Class »
English circumscription 05.2 (Pioneer communities of hair-grasses)
Class: Koelerio-Corynephoretea
English circumscription 05.3 (Fescue-brome communities of dry and semi-dry grasslands)
Class: Festuco-Brometea
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 »
Phylogeny »
Morphology »
Leaf traits »
Flowering phenology »
Floral and reproductive biology »
Seed traits »
Ecological strategy »
Range »
Hemeroby »
Urbanity »
Habitats »
Sociology »


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