| 31. | The leaves are pinnate and large, with a length of about.
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| 32. | The leaves are pinnate, keeled, 60-100 cm long.
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| 33. | The fronds are simply pinnate to pinnate-pinnatifid.
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| 34. | The fronds are simply pinnate to pinnate-pinnatifid.
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| 35. | The pinnate leaves with opposite leaflets give a billowing effect in the wind.
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| 36. | The leaves are pinnate, divided into 3 leaflets.
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| 37. | Their leaves are simply pinnate, spirally arranged, and interspersed with cataphylls.
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| 38. | The deltate fronds are bipinnate at the base, pinnate toward the apex.
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| 39. | Fronds are very dissected, being 3-pinnate.
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| 40. | Leaves are Pinnate veins arise obliquely from the midrib.
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