| 21. | This is a petite perennial herb forming tufts of stems from threadlike taproots.
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| 22. | The leaves are very narrow to threadlike and the flowers are reddish purple.
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| 23. | The leaves are linear to threadlike and are arranged alternately along the stems.
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| 24. | Each is up to 30 centimeters long and tapers to a threadlike tip.
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| 25. | After a year, the threadlike worm emerges through a blister in the skin.
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| 26. | The leaves are divided into tiny threadlike lobes.
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| 27. | The leaves are threadlike to linear and measure up to 14 centimeters in length.
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| 28. | Threadlike tubes deliver food to their stomachs.
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| 29. | The enlarged view showed what looked like hundreds of threadlike worms, all wriggling energetically.
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| 30. | It is lined with slightly fleshy linear or threadlike leaves each under 2 centimeters long.
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