What’s a dichotomous key?
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- 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
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- Dichotomous Key
- Hostaceae
Hostaceae
This family contains exactly one genus, Hosta.
See list of 2 species in this genus-
1a. Leaf blades lanceolate to broad-lanceolate, 10–17 × (3–) 5–7.5 cm, with 5 or 6 pairs of lateral veins; flowers gradually expanding apically, with pale purple tepals; anthers purple; scape mostly 40–50 cm tall
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1b. Leaf blades ovate to cordate-ovate, 20–30 × (10–) 15–20 cm, with 7–9 pairs of lateral veins; flowers abruptly expanding apically, with purple-blue tepals; anthers spotted with purple; scape mostly 80-95 cm tall
Show photos of: Each photo represents one species in this genus.