Fruit type » |
Fruit type |
Nu (nut) |
Diaspore type » |
Diaspore type |
FZb (fruit with appendage) |
Germinule type » |
Heteromorphic type |
G1 (black germinule/with perigone) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
always [1] |
Heteromorphic type |
G2 (black germinule/with prophyll) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
always [1] |
Development of elongated appendages |
|
Development of additional appendages |
always [1] |
Heteromorphic type |
G4 (yellow-brown or larger brown germinule/with prophyll) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
always [1] |
Development of elongated appendages |
|
Development of additional appendages |
always [1] |
Heteromorphic type |
G3 (red-brown or smaller brown germinule/with prophyll) |
Germinule type |
FZb (fruit with appendage) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
always [1] |
Development of elongated appendages |
|
Development of additional appendages |
always [1] |
Heteromorphic type |
G4 (yellow-brown or larger brown germinule/with prophyll) |
Germinule type |
S (seed) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
|
Heteromorphic type |
G1 (black germinule/with perigone) |
Germinule type |
S (seed) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
|
Heteromorphic type |
G2 (black germinule/with prophyll) |
Germinule type |
S (seed) |
Information available |
True |
Development of nutritious appendages |
|
Development of flat appendages |
|
Development of elongated appendages |
|
Development of additional appendages |
|
Heteromorphic type |
G3 (red-brown or smaller brown germinule/with prophyll) |
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 |
L (no metric information for this type) |
Weight (minimum) [mg] |
1.0 |
Weight (mean) [mg] |
3.7 |
Weight (maximum) [mg] |
5.5 |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
G1 (black germinule/with perigone) |
Weight (minimum) [mg] |
0.9 |
Weight (mean) [mg] |
1.7 |
Weight (maximum) [mg] |
2.2 |
Sizes » |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
G4 (yellow-brown or larger brown germinule/with prophyll) |
Length (minimum) [mm] |
2.5 |
Length (mean) [mm] |
3.7 |
Length (maximum) [mm] |
5.0 |
Width (minimum) [mm] |
2.5 |
Width (mean) [mm] |
3.0 |
Width (maximum) [mm] |
4.5 |
Height (minimum) [mm] |
0.8 |
Height (mean) [mm] |
0.9 |
Height (maximum) [mm] |
1.0 |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
G1 (black germinule/with perigone) |
Length (minimum) [mm] |
1.4 |
Length (mean) [mm] |
1.9 |
Length (maximum) [mm] |
2.2 |
Width (minimum) [mm] |
1.4 |
Width (mean) [mm] |
1.8 |
Width (maximum) [mm] |
2.2 |
Height (minimum) [mm] |
0.6 |
Height (mean) [mm] |
0.8 |
Height (maximum) [mm] |
1.0 |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
G3 (red-brown or smaller brown germinule/with prophyll) |
Length (minimum) [mm] |
1.5 |
Length (mean) [mm] |
1.9 |
Length (maximum) [mm] |
2.4 |
Width (minimum) [mm] |
1.5 |
Width (mean) [mm] |
1.8 |
Width (maximum) [mm] |
2.3 |
Height (minimum) [mm] |
0.6 |
Height (mean) [mm] |
0.7 |
Height (maximum) [mm] |
0.8 |
Measured object |
Germinule |
Type of germinule or diaspore |
S (seed) |
Constraint |
False |
Heteromorphic type |
G2 (black germinule/with prophyll) |
Length (minimum) [mm] |
1.8 |
Length (mean) [mm] |
2.0 |
Length (maximum) [mm] |
2.6 |
Width (minimum) [mm] |
1.8 |
Width (mean) [mm] |
1.9 |
Width (maximum) [mm] |
2.6 |
Height (minimum) [mm] |
0.8 |
Height (mean) [mm] |
0.9 |
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)
|
Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (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)
|
Cremer, J., Partzsch, M., Zimmermann, M., Schwär, C., Goltz, H. 1991: Acker- und Gartenwildkräuter: ein Bestimmungsbuch. . Deutscher Landwirtschaftsverlag, Berlin. (Gattung)
|
Gustafsson, M. 1976: Evolutionary trends in the Atriplex prostrata group of Scandinavia. Taxonomy and morphological variation. Opera Botanica 39: (Gattung)
|
Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
|
Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
|
Ellison, A.M. 1987: Effect of seed dimorphism on the density-dependent dynamics of experimental populations of Atriplex triangularis (Chenopodiaceae). American Journal of Botany 74:1280-1288 (Gattung)
|
Ungar, I.A. 1971: Atriplex patula var. hastata seed dimorphism. Rhodora 73:548-551 (Gattung)
|
Garve, E. 1983: Die Atriplex-Arten (Chenopodiaceae) der deutschen Nordseeküste. Tuexenia 2 :287-333 (Gattung)
|