What’s a dichotomous key? Get HelpSee list of 2 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
The leaves in deep-water plants can have simple blades, contrary to the normal condition of pinnately compound blades.
1b. Seeds aligned in 2 rows in each locule, with 25–50 (–60) polygonal depressions on each surface; silique 10–15 ×1.5–3 mm, compressed somewhat perpendicular to the septum, with a short, thick, persistent style beak up to 0.5 (–1) mm long or the beak absent altogether
Show photos of: Each photo represents one species in this genus.