species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Buglossoides purpurocaerulea (L.) I. M. Johnst. |
Boraginaceae » |
Blauroter Steinsame
|
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 »
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Synonymy (taxonomy after Wisskirchen & Haeupler, 1998) |
Buglossoides purpurocaerulea (L.) I. M. Johnst. |
Synonym |
Lithospermum purpurocaeruleum L. |
accepted |
|
Chromosome number » |
Basic chromosome number |
8 |
Chromosome number 2n |
16 |
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 |
|
Flowering phenology » |
Begin of flowering (months) |
4 |
End of flowering (months) |
6 |
Duration of flowering (months) |
3 |
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 |
vvs (mostly vegetatively, rarely by seed) |
Reference |
Sonnberger, M. 2001: Comparison of reproductive traits in three central european Lithospermum species (Boraginaceae). 15. Symposium: Biodiversität & Evolutionsforschung, Bochum 2001, Abstract-Band153 |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Sonnberger, M. 2001: Comparison of reproductive traits in three central european Lithospermum species (Boraginaceae). 15. Symposium: Biodiversität & Evolutionsforschung, Bochum 2001, Abstract-Band153 |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
always [1] |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Dichogamy » |
Dichogamy |
g2 (protogynous) |
Reference |
Sonnberger, M. 2001: Comparison of reproductive traits in three central european Lithospermum species (Boraginaceae). 15. Symposium: Biodiversität & Evolutionsforschung, Bochum 2001, Abstract-Band153 |
Dichogamy |
g1 (slightly protogynous) |
Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
Pollen vector » |
Pollen vector |
in (insects) Pollen vector group: zo (Tierbestäubung) |
Abundance |
always [1] |
Reference |
Sonnberger, M. 2001: Comparison of reproductive traits in three central european Lithospermum species (Boraginaceae). 15. Symposium: Biodiversität & Evolutionsforschung, Bochum 2001, Abstract-Band153 |
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 |
at first purple, then azure |
Basic flower colour |
pu (purple) |
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 |
4 (28-39 %) |
UV reflection in the centre of the flower |
1 (0-7 %) |
UV reflection pattern |
0 (no UV reflectance patterns) |
Flower class after MUELLER » |
Flower class after MUELLER |
H (hymenoptere flowers) Typical pollinators: hymenopteres |
Flower type after KUGLER » |
Flower type after KUGLER |
4.1 (stalk disc flowers, stamina and pistil within tube) |
|
Fruit type » |
Fruit type |
BrF (lomentum) |
Diaspore type » |
Diaspore type |
TF (mericarp) |
Germinule type » |
Heteromorphic type |
n (not heteromorphic) |
Germinule type |
TF (mericarp) |
Information available |
True |
Development of nutritious appendages |
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Development of flat appendages |
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Development of elongated appendages |
|
Development of additional appendages |
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Weights » |
Measured object |
Diaspore |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
15.0 |
Weight (maximum) [mg] |
|
Measured object |
Germinule |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
15.0 |
Weight (maximum) [mg] |
|
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
3.8 |
Length (mean) [mm] |
4.2 |
Length (maximum) [mm] |
5.0 |
Width (minimum) [mm] |
2.5 |
Width (mean) [mm] |
2.8 |
Width (maximum) [mm] |
3.0 |
Height (minimum) [mm] |
2.4 |
Height (mean) [mm] |
2.5 |
Height (maximum) [mm] |
2.8 |
Measured object |
Diaspore |
Type of germinule or diaspore |
TF (mericarp) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
3.8 |
Length (mean) [mm] |
4.2 |
Length (maximum) [mm] |
5.0 |
Width (minimum) [mm] |
2.5 |
Width (mean) [mm] |
2.8 |
Width (maximum) [mm] |
3.0 |
Height (minimum) [mm] |
2.4 |
Height (mean) [mm] |
2.5 |
Height (maximum) [mm] |
2.8 |
special references:
|
Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (Gattung)
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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)
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Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
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Salisbury, E.J. 1974: Seed size and mass in relation to environment. Proceedings of the Royal Society, London, Series B 186:83-88 (Gattung)
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Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
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Habitat » |
Habitat |
T1.1.1 (null) Alliance: Fagion sylvaticae
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
wärmeliebend |
Habitat |
T1.1.2.4 (null) Alliance: Quercetalia pubescentis
|
Occurrence questionable |
False |
Occurence restricted |
False |
Annotation |
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Class » |
English circumscription |
07.1 (Thermophilous and mesophilous forest grassland ecotones) Class: Trifolio-Geranietea sanguinei
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English circumscription |
09.5 (Blackthorn and buckthorn shrubs) Class: Rhamno-Prunetea spinosae
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English circumscription |
10.2 (Mesophilous, summer-green deciduous forests) Class: Carpino-Fagetea
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English circumscription |
10.4 (Thermophilous dry oak forests) Class: Quercetea pubescentis-petraeae
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