|
| 1 |
Fruits with 2-4 apical (from the valves and below the
stigma) appendages (horns) |
|
(2) |
| + |
Fruits without appendages (rarely stigma with diverging lobes) |
|
(4) |
| |
|
|
|
| 2 (1) |
Siliquae with 2 apical horns |
|
(3) |
| + |
Siliquae with 4 apical horns |
|
Tetracme |
| |
|
|
|
| 3 (2) |
Hairs bipartite-appressed; flowers white, 2-3 mm across; siliquae 4-8 mm long |
|
Notoceras |
| + |
Hairs branched or stellate, dense; flowers large, pick orrose, 10 mm across; siliquae 10-15 mm long |
|
Diceratella |
| |
|
|
|
| 4 (1) |
Siliquae all alike, ± compressed, dehiscent |
|
(5) |
| + |
Siliquae dimorphic or alike (flat ones dehiscent,
Cylindrical ones usually indehiscent but breaking
into several, usually 2-seeded parts) |
|
(7) |
| |
|
|
|
| 5 (4) |
Flowering branches scapose, usually aphyllous |
|
Parrya |
| + |
Flowering branches ± leafy |
|
(6) |
| |
|
|
|
| 6 (5) |
Usually robust erect herbs, woody below or pere-
nnial (rarely annual); leaves often lanceolate, usually toothed, densely canescent; stigma large bilobed; fruits many seeded; seeds not or obscurely
winged |
|
Matthiola |
| + |
Subspreading annuals; leaves usually ovate-oblong,
distant, stellately hairy, slightly toothed or entire; stigma short, retuse; fruits usually few seeded; seeds narrowly winged |
|
Cithareloma |
| |
|
|
|
| 7 (4) |
Siliquae alike subcylindrical, torulose, usually brea- king into several, 2-seeded pats; hairs simple, branched or glandular; leaves usually pinnatifid, toothed (rarely entire), basal usually rosulate |
|
Chorispora |
| + |
Siliquae usually dimorphic, flat compressed and
subcylindrical (very rarely all flat-compressed); hairs bi-or tri-partite, ± appressed (rarely plants almost glabrous) |
|
Diptychocarpus |
|
