| 21. | Plants have vascular tissue, albeit significantly simpler than modern vascular plants.
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| 22. | The flora was traditionally estimated to comprise about 5, 500 vascular plant species.
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| 23. | The only endemic vascular plants in Finland are microspecies of dandelions and hawkweeds.
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| 24. | The park also boasts one of the world s richest levels of vascular plants.
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| 25. | It is a vascular plant in the monocotyledon subclass Commelinidae.
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| 26. | There are about 1, 013 species of plants known, with 822 vascular plant species.
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| 27. | Generally host plants must be vascular plants, but not always.
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| 28. | The Saharan flora comprises around 2800 species of vascular plants.
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| 29. | During the Devonian period, vascular plants diversified and spread to many different land environments.
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| 30. | Currently there are around 5, 000 species of vascular plants in the botanical garden.
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