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
- Thelypteridaceae
- Phegopteris
Phegopteris
See list of 2 species in this genusReference: Smith (1993).
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1a. Basal leaflets mostly 10–20 cm long, connected to the adjacent pair by a wing; scales on costae narrowly lanceolate, white to light brown, usually 3–5 cells wide at the base; larger leaflets with evidently lobed segments; middle leaflet veins forked or pinnate
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1b. Basal leaflets mostly 3–10 cm long, not connected to next pair; scales on costae ovate-lanceolate, brown, usually 6–12 cells wide at the base; larger leaflets with entire or crenate segments; middle leaflet veins often simple
Show photos of: Each photo represents one species in this genus.