What’s a dichotomous key? HelpSee list of 3 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: Wiegand (1923).
1b. Sepals 10–18 mm long, the margins and abaxial surface pubescent with hairs of uniform length; stem pubescent with hairs up to 1.5 mm long; leaf blades 4–15 cm wide
2a. Leaf blades of the middle nodes broadly connate at base (the lower ones and the upper ones sometimes sessile or petiolate); stem short-pubescent, the eglandular hairs up to 0.5 mm long (a few scattered hairs may range to 1.5 mm); sepals 0.9–2 mm wide (mean=1.4 mm)
Show photos of: Each photo represents one species in this genus.