| Fruit type » |
| Fruit type |
Nu (nut) |
| Diaspore type » |
| Diaspore type |
FZb (fruit with appendage) |
| Germinule type » |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Germinule type |
F (fruit) |
| Information available |
True |
| Development of nutritious appendages |
|
| Development of flat appendages |
|
| Development of elongated appendages |
|
| Development of additional appendages |
|
| Heteromorphic type |
D2 (triangular germinule/with perigone or pappus) |
| Germinule type |
F (fruit) |
| Information available |
True |
| Development of nutritious appendages |
|
| Development of flat appendages |
|
| Development of elongated appendages |
|
| Development of additional appendages |
|
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| 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 |
D2 (triangular germinule/with perigone or pappus) |
| 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] |
| Weights » |
| Measured object |
Germinule |
| Type of germinule or diaspore |
F (fruit) |
| Constraint |
False |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Weight (minimum) [mg] |
|
| Weight (mean) [mg] |
2.3 |
| Weight (maximum) [mg] |
|
| Measured object |
Germinule |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
D2 (triangular germinule/with perigone or pappus) |
| Weight (minimum) [mg] |
|
| Weight (mean) [mg] |
2.8 |
| Weight (maximum) [mg] |
|
| Measured object |
Germinule |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Weight (minimum) [mg] |
2.3 |
| Weight (mean) [mg] |
2.4 |
| Weight (maximum) [mg] |
2.5 |
| Measured object |
Diaspore |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
D2 (triangular germinule/with perigone or pappus) |
| Weight (minimum) [mg] |
|
| Weight (mean) [mg] |
2.8 |
| Weight (maximum) [mg] |
|
| Measured object |
Diaspore |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Weight (minimum) [mg] |
2.3 |
| Weight (mean) [mg] |
2.4 |
| Weight (maximum) [mg] |
2.5 |
| Sizes » |
| Measured object |
Germinule |
| Type of germinule or diaspore |
F (fruit) |
| Constraint |
False |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Length (minimum) [mm] |
3.5 |
| Length (mean) [mm] |
3.6 |
| Length (maximum) [mm] |
3.9 |
| Width (minimum) [mm] |
2.0 |
| Width (mean) [mm] |
2.2 |
| Width (maximum) [mm] |
2.4 |
| Height (minimum) [mm] |
0.8 |
| Height (mean) [mm] |
0.9 |
| Height (maximum) [mm] |
1.0 |
| Measured object |
Diaspore |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Length (minimum) [mm] |
4.0 |
| Length (mean) [mm] |
4.1 |
| Length (maximum) [mm] |
4.2 |
| Width (minimum) [mm] |
2.4 |
| Width (mean) [mm] |
2.5 |
| Width (maximum) [mm] |
2.5 |
| Height (minimum) [mm] |
0.9 |
| Height (mean) [mm] |
1.0 |
| Height (maximum) [mm] |
1.0 |
| Measured object |
Germinule |
| Type of germinule or diaspore |
FZb (fruit with appendage) |
| Constraint |
False |
| Heteromorphic type |
D1 (plane or biconvex germinule/with perigone or pappus) |
| Length (minimum) [mm] |
4.0 |
| Length (mean) [mm] |
4.1 |
| Length (maximum) [mm] |
4.2 |
| Width (minimum) [mm] |
2.4 |
| Width (mean) [mm] |
2.5 |
| Width (maximum) [mm] |
2.5 |
| Height (minimum) [mm] |
0.9 |
| Height (mean) [mm] |
1.0 |
| 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)
|
| Thompson, K., Band, S.R., Hodgson, J.G. 1993: Seed size and shape predict persistence in soil. Functional Ecology 7:236-241 (Gattung)
|
| Grime, J.P., Hodgson, J.G., Hunt, R. 1988: Comparative Plant Ecology. Unwin Hyman, London (Gattung)
|
| Briemle, G. 1996: Farbatlas Kräuter und Gräser. Ulmer, Stuttgart (Gattung)
|
| Timson, J. 1966: Biological Flora of the British Isles: Polygonum hydropiper L.. Journal of Ecology 54:815-821 (Species)
|
| Beijerink, W. 1947: Zadenatlas der Nederlandsche Flora. Biol. Stat. Wijster, Wageningen (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)
|
| 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)
|
| Hanf, M. 1984: Ackerunkräuter Europas mit ihren Keimlingen und Samen. . BLV Verlagsgesellschaft, München, Wien, Zürich. (Gattung)
|
| Häfliger, T.J., Wolf, M. 1988: Dicot Weeds. Documenta CIBA-GEIGY Ltd., Basel (Gattung)
|
| Heinisch, O. 1955: Samenatlas der wichtigsten Futterpflanzen und ihrer Unkräuter. Deutsche Akad. Landwirtsch.-Wiss., Berlin (Gattung)
|
