| 1 |
Fruits distinctly biarticulated, usually indehiscent |
|
(2) |
| + |
Fruits obscurely or not biarticulated, ± beaked, usually dehiscent |
|
(8) |
| |
|
|
|
| 2 (1) |
Only upper part of the fruit seed bearing |
|
(3) |
| + |
Both upper and lower part of the fruit seed bearing |
|
(6) |
| |
|
|
|
| 3 (2) |
Upper part of the fruit unilocular, 1-seeded |
|
Crambe |
| + |
Upper part of the fruit bilocular, 2-many seeded |
|
(4) |
| |
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|
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| 4 (3) |
Fruit (upper part) elongated, siliqua-like, usually breaking into 1-seeds segments, 2-many seeded; seeds 1-seriate |
|
Raphanus |
| + |
Fruit (upper part) broad, silicula-like, 2-4 seeded; seeds 2-seriate |
|
(5) |
| |
|
|
|
| 5 (4) |
Upper part of fruit globose, not winged |
|
Physorrhynchus |
| + |
Upper part of fruit flattened, broadly winged |
|
Fortuynia |
| |
|
|
|
| 6 (2) |
Upper and lower parts of the fruit ± equal; the lower part opening by 2 valves |
|
Erucaria |
| + |
Upper part of the fruit longer than the lower; none opening by valves |
|
(7) |
| |
|
|
|
| 7 (6) |
Upper part of the fruit almost spherical with a short beak, 1-seeded |
|
Rapistrum |
| + |
Upper part of the fruit elongated, torulose, many seeded |
|
Enarthrocarpus |
| |
|
|
|
| 8 (1) |
Fruit a silicula; seeds broadly winged |
|
Savignya |
| + |
Fruit a siliqua; seeds obscurely or not winged |
|
(9) |
| |
|
|
|
| 9 (8) |
Seeds bi-seriate in fruit |
|
(10) |
| + |
Seeds uni-seriate in fruit (rarely sub-biseriate in Moricandia) |
|
(11) |
| |
|
|
|
| 10 (9) |
Siliquae tetragonal; beak prominent, flat and sabre shaped |
|
Eruca |
| + |
Siliquae compressed; beak obscure, slender |
|
Diplotaxis |
| |
|
|
|
| 11 (9) |
Siliquae subcylindrical; beak distinct, often elongated, 0-3-seeded |
|
(12) |
| + |
Siliquae compressed-tetragonal; beak short, obscure (style-like), sterile |
|
(13) |
| |
|
|
|
| 12 (11) |
Valve with a mid vein only |
|
Brassica |
| + |
Valve with 3-7 parallel veins |
|
Sinapis |
| |
|
|
|
| 13 (11) |
Stigma large, conical, bilobed with decurrent lobes |
|
Douepia |
| + |
Stigma short, capitate or sub-bilobed |
|
(14) |
| |
|
|
|
| 14 (13) |
Annuals or biennials; ovary 12-30(-50)ovuled |
|
Conringia |
| + |
Perennials; ovary (50-) 100-200 ovuled |
|
Moricandia |
