species information (Systematics, BiolFlor-Names, Status) |
BiolFlor-Name |
family |
german name(s) |
Chaenomeles speciosa (Sweet) Nakai |
Rosaceae » |
Chinesische Scheinquitte
|
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) |
Chaenomeles speciosa (Sweet) Nakai |
accepted |
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DNA content » |
DNA content (pg/2C) |
1.2 |
Chromosome number |
34 |
Quality |
chromosome number known and occurring in Germany [b] |
Authorised in BENNET & LEITCH 2001 |
True |
Reference |
Bennett, M.D., Leitch, I.J. 1995: Nuclear DNA amounts in angiosperms. Annals of Botany 76:113-176 |
|
Flowering phenology » |
Begin of flowering (months) |
5 |
End of flowering (months) |
6 |
Duration of flowering (months) |
2 |
Number of flowering phases |
0 |
Symphenological Groups » |
Phenological group |
0 (not available) Phenological season: not available |
Reference |
Dierschke, H 1995: Phänologische und symphänologische Artengruppen von Blütenpflanzen in Mitteleuropa. Tuexenia 15: 523-560 |
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Type of reproduction » |
Type of reproduction |
ssv (mostly by seed, rarely vegetatively) |
Reference |
Kutzelnigg, H. 1995: Maloideae. In: Hegi, G.B. (Hrsg.) Illustrierte Flora von Mitteleuropa, 4 (2b), S. 250-426, Blackwell, Berlin |
Type of seed production » |
Type of seed production |
s (amphimictic, sexual) |
Reference |
Kutzelnigg, H. 1995: Maloideae. In: Hegi, G.B. (Hrsg.) Illustrierte Flora von Mitteleuropa, 4 (2b), S. 250-426, Blackwell, Berlin |
Dicliny » |
Dicliny |
so (hermaphroditic) |
Abundance |
the rule [2] |
Reference |
Anmerkung 2002: pers. obs. |
Self-sterility and self-incompatibility » |
Self-sterility and self-incompatibility |
SI (self-incompatibel) |
Reference |
Barrett, S.C.H., Harder, L.D., Worley, A.C. 1996: The comparative biology of pollination and mating in flowering plants. Philosophical Transactions of the Royal Society of London Series B-Biological Sciences 351:1271-1280 |
Systematic reference |
species [S] |
SI mechanism » |
SI mechanism |
GSI (gametophytic self-incompatibility) |
Reference |
de Nettancourt, D. 1977: Incompatibility in angiosperms. Springer, Berlin |
Pollen vector » |
Pollen vector |
in (insects) Pollen vector group: zo (Tierbestäubung) |
Abundance |
the rule [2] |
Reference |
Kutzelnigg, H. 1995: Maloideae. In: Hegi, G.B. (Hrsg.) Illustrierte Flora von Mitteleuropa, 4 (2b), S. 250-426, Blackwell, Berlin |
Systematic reference |
species [S] |
Breeding system » |
Breeding system |
X (allogamous) |
Reference |
Anmerkung 2002: xenogam, da SI |
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 |
1.2ba (disk flowers with nectar ± hidden in centre of flower) |
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Fruit type » |
Fruit type |
Po (pome) |
Diaspore type » |
Diaspore type |
SaF (aggregate fruit (syncarpous)) |
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 |
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Weights » |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Weight (minimum) [mg] |
|
Weight (mean) [mg] |
32.1 |
Weight (maximum) [mg] |
|
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
7.5 |
Length (mean) [mm] |
7.6 |
Length (maximum) [mm] |
7.8 |
Width (minimum) [mm] |
3.5 |
Width (mean) [mm] |
3.8 |
Width (maximum) [mm] |
4.0 |
Height (minimum) [mm] |
1.8 |
Height (mean) [mm] |
1.9 |
Height (maximum) [mm] |
2.0 |
Measured object |
Diaspore |
Type of germinule or diaspore |
SaF (aggregate fruit (syncarpous)) |
Constraint |
False |
Heteromorphic type |
n (not heteromorphic) |
Length (minimum) [mm] |
40.0 |
Length (mean) [mm] |
55.0 |
Length (maximum) [mm] |
70.0 |
Width (minimum) [mm] |
30.0 |
Width (mean) [mm] |
45.0 |
Width (maximum) [mm] |
60.0 |
Height (minimum) [mm] |
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Height (mean) [mm] |
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Height (maximum) [mm] |
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