| species information (Systematics, BiolFlor-Names, Status) |
| BiolFlor-Name |
family |
german name(s) |
| Linum catharticum L. |
Linaceae » |
Purgier-Lein
|
| 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) |
| Linum catharticum L. |
accepted |
| >Linum catharticum subsp. catharticum |
accepted |
| >Linum catharticum subsp. suecicum (Murb. ex Hayek) Hayek |
accepted |
| >Linum suecicum Murb. ex Hayek |
Basionym |
|
| 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 |
| Basic chromosome number |
8 |
| Chromosome number 2n |
57 |
| Chromosome number (Germany) |
True |
| Most common chromosome race |
False |
| Ploidy level |
|
| Ploidy type |
|
| Reference |
Oberdorfer, E. 1983: Pflanzensoziologische Exkursionsflora. Ulmer, Stuttgart |
|
| DNA content » |
| DNA content (pg/2C) |
1.2 |
| Chromosome number |
16 |
| Quality |
chromosome number known and occurring in Germany [b] |
| Authorised in BENNET & LEITCH 2001 |
False |
| Reference |
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London |
|
| 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 |
b (biennial) |
| Qualifier |
always [1] |
| Rosettes » |
| Rosettes |
h (Hemirosette plant) |
| Qualifier |
always [1] |
| special references:
|
| Hensen, I. 1997: Life strategies of xerothermic grasslands - mechanisms of reproduction and colonization within Stipetum capillatae s.l. and Adonido-Brachypodietum pinnati. Feddes Repertorium 108:425-452
|
| Verkaar, H.J., Schenkeveld, A.D. 1984: On the ecology of short-lived forbs in chalk grasslands: life history characteristics. New Phytologist 98:659-672
|
| Kelly, D. 1989: Demography of short-lived plants in chalk grassland. I. Life cycle variation in annuals and strict biennials. Journal of Ecology 77:747-769
|
| Kelly, D. 1985: On strict and facultative biennials. Oecologia (Berlin) 67:292-294
|
| Perttula, U. 1941: Untersuchungen über die generative und vegetative Vermehrung der Blütenpflanzen in der Wald-Hainwiesen- und Hainfelsen-Vegetation. Ann. Acad. Sci. Fennici, Ser. A, 58:1-388
|
| Ebel, F., Mühlberg, H. 1987: Vergleichend-ökomorphologische Untersuchungen an Pflanzen-Taxa eines Trocken- und Feuchtbiotops. Hercynia N. F. 24:408-424
|
| Bradshaw, M.E., Doody, J.P. 1978: Plant population studies and their relevance to nature conservation. Biological Conservation 14:223-242
|
| Klinkhamer, P.G.L., de Jong, T.J., van der Meijden, E. 1985: Over "eenjarige" en "tweejarige" planten. Gorteria 12:143-150
|
| 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
|
| Salisbury, E. 1952: Downs and dunes. Their plant life and its environment. Bells & Sons, London
|
|
| 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 |
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 |
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 |
g1 (slightly protogynous) |
| Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
| Heterostyly » |
| Heterostyly |
h (homostylous)
Hetero/homostyly: h |
| Reference |
Anmerkung 2002: pers. obs. |
| Self-sterility and self-incompatibility » |
| Self-sterility and self-incompatibility |
SC (self-compatibel) |
| Reference |
Anmerkung 2002: SC, da idR Selbstbestäubt, Kleistogam... |
| 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 |
in (insects)
Pollen vector group: zo (Tierbestäubung) |
| Abundance |
rare [4] |
| Reference |
Knuth, P. 1898: Handbuch der Blütenbiologie. Leipzig |
| Systematic reference |
species [S] |
| Breeding system » |
| Breeding system |
AF (facultative autogamous) |
| Reference |
Anmerkung 2002: vgl. Klassifizierungsschema Abb. |
| 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, bottom yellowish |
| 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 |
1 (0-7 %) |
| UV reflection pattern |
1 (UV reflectance pattern present) |
| Flower class after MUELLER » |
| Flower class after MUELLER |
B (flowers with totally hidden nectar)
Typical pollinators: bees, bumblebees, wasps, bombylides, syrphids |
| Flower type after KUGLER » |
| Flower type after KUGLER |
1.2bb (disk flowers with nectar ± hidden nectaries at base of stamens) |
|
| Fruit type » |
| Fruit type |
Ka (capsule) |
| 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] |
0.1 |
| Weight (mean) [mg] |
0.1 |
| Weight (maximum) [mg] |
0.2 |
| Measured object |
Diaspore |
| Type of germinule or diaspore |
S (seed) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Weight (minimum) [mg] |
0.1 |
| Weight (mean) [mg] |
0.1 |
| Weight (maximum) [mg] |
0.2 |
| Sizes » |
| Measured object |
Germinule |
| Type of germinule or diaspore |
S (seed) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Length (minimum) [mm] |
0.9 |
| Length (mean) [mm] |
1.3 |
| Length (maximum) [mm] |
1.5 |
| Width (minimum) [mm] |
0.5 |
| Width (mean) [mm] |
0.7 |
| Width (maximum) [mm] |
0.9 |
| Height (minimum) [mm] |
0.1 |
| Height (mean) [mm] |
0.2 |
| Height (maximum) [mm] |
0.2 |
| Measured object |
Diaspore |
| Type of germinule or diaspore |
S (seed) |
| Constraint |
False |
| Heteromorphic type |
n (not heteromorphic) |
| Length (minimum) [mm] |
0.9 |
| Length (mean) [mm] |
1.3 |
| Length (maximum) [mm] |
1.5 |
| Width (minimum) [mm] |
0.5 |
| Width (mean) [mm] |
0.7 |
| Width (maximum) [mm] |
0.9 |
| Height (minimum) [mm] |
0.1 |
| Height (mean) [mm] |
0.2 |
| Height (maximum) [mm] |
0.2 |
| special references:
|
| Rees, M. 1995: Community structure in sand dune annuals - is seed weight a key quantity?. Journal of Ecology 83:857-863 (Gattung)
|
| Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
|
| Ockendon, D.J. 1968: Biological Flora of the British Isles: Linum perenne ssp. anglicum (Miller) Ockendon (L. anglicum Miller). Journal of Ecology 56:871-882 (Gattung)
|
| Anderberg, A.L. 1994: Atlas of seeds and small fruits of Northwest-European plant species with morphological descriptions. - Part 4 (Resedaceae - Umbelliferae). Swedish Museum of Natural History, Stockholm (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)
|
| 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)
|
| Luftensteiner, H.W. 1982: Untersuchungen zur Verbreitungssbiologie von Pflanzengemeinschaften an vier Standorten in Niederösterreich. Bibliotheca Botanica 135:1-68 (Gattung)
|
|
| Grassland utilization indicator values » |
| Occurrence |
GE (little used grasslands) |
| Guild |
K (forb) |
| Mowing tolerance |
4 (between 3 and 5 (sensitive to moderately tolerant to mowing)) |
| Grazing tolerance |
4 (between 3 and 5 (sensitive to moderately tolerant to grazing)) |
| Trampling tolerance |
3 (sensitive to trampling) |
| Foraging value |
2 (no or little forage value) |
| Foraging value for deer |
|
|
| Habitat » |
| Habitat |
S2.2.2 (null)
Alliance: Caricion davallianae
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T3.4.2.1 (null)
Alliance: Seslerion variae
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T6.2.2.2.3 (null)
Alliance: Bromion erecti
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
| Habitat |
T7.1.2 (null)
Alliance: Arrhenatherion
|
| Occurrence questionable |
False |
| Occurence restricted |
False |
| Annotation |
|
|
| Class » |
| English circumscription |
05.3 (Fescue-brome communities of dry and semi-dry grasslands)
Class: Festuco-Brometea
|
| English circumscription |
05.4 (Commercially used grasslands)
Class: Molinio-Arrhenatheretea
|
| English circumscription |
05.7 (Alpine moor-grass communities)
Class: Seslerietea albicantis
|
|
|
|
Display of complete information for the selected species. Only traits available for the selected species are displayed.
|
