What’s a dichotomous key? Get HelpSee list of 5 species in this genus
- Group 1Lycophytes, Monilophytes
- Group 2Gymnosperms
- Group 3Monocots
- Group 4Woody angiosperms with opposite or whorled leaves
- Group 5Woody angiosperms with alternate leaves
- Group 6Herbaceous angiosperms with inferior ovaries
- Group 7Herbaceous angiosperms with superior ovaries and zygomorphic flowers
- Group 8Herbaceous angiosperms with superior ovaries, actinomorphic flowers, and 2 or more distinct carpels
- Group 9Herbaceous angiosperms with superior ovaries, actinomorphic flowers, connate petals, and a solitary carpel or 2 or more connate carpels
- Group 10Herbaceous angiosperms with superior ovaries, actinomorphic flowers, distinct petals or the petals lacking, and 2 or more connate carpels
Reference: Al-Shehbaz (2010b).
1b. Fruiting pedicels spreading to nearly erect, 3–20 mm long [Fig. 528]; siliques linear-cylindric, (20–) 30–100 (–130) mm long [Fig. 528]; petals 6–10 mm long (only 2.5–4 mm in S. irio)
2a. Fruiting pedicels nearly as thick as the silique they support [Fig. 528]; mature siliques 30–100 mm long
2b. Fruiting pedicels slender, thinner than the silique they support; mature siliques 20–40 mm long
Show photos of: Each photo represents one species in this genus.