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Laurales

4. Eudicots- the largest group. Laurales. 2. Magnoliids. Magnoliales . Piperales. Canellales. 3. Monocots. 1. Basal Angiosperms. Araceae. Monocots (11 orders). Petaloid. Grass-like. Monocots are monophyletic. Alismatales (11 families) Araceae

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Laurales

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  1. 4. Eudicots- the largest group Laurales 2. Magnoliids Magnoliales Piperales Canellales 3. Monocots 1. Basal Angiosperms

  2. Araceae Monocots (11 orders) Petaloid Grass-like Monocots are monophyletic.

  3. Alismatales (11 families) Araceae Symplocarpus foetidus Arisaema triphyllum

  4. Symplocarpus foetidus flowers are bisexual. Note Spathe and Spadix

  5. Arisaema triphyllum, Jack-in-the-pulpit. Spath Spadix Leaf

  6. A developing inflorescence of Amorphophallus titanum, native to Sumatra.

  7. Amorphophallus can produce a strong odor. In Indonesia it is called “bunga bangkai”, the "corpse flower."

  8. Saving a specimen at the Fairchild Botanical Gardens www.fairchildgarden.org/blooms/amorphophallus99-harvesting.html

  9. Taro Colocasia esculenta Araceae

  10. Traditional Poi Preparation Quicker Method

  11. Taro is one of the few crops that grows well in wet soils. It can also grow in dry areas.

  12. Araceae Monocots (11 orders) Petaloid Grass-like

  13. The Liliales We will focus on 3 families in the Liliales: Liliaceae, Trilliaceae and the “Uvulariaceae” (not monophyletic).

  14. Liliales (8 families) Liliaceae Lilium spp. Erythronium americanum

  15. Liliaceae, Lilium philadelphicum, note: loculicidal capsule, spotted tepals, location of nectaries at curled base of tepals, 6 tepals, 6 anthers, 3 parted stigma.

  16. Liliales, Lilium sp., note 6 spotted tepals and 6 anthers.

  17. Liliaceae, Erythronium americanum, one of our earliest spring flowers,

  18. Liliaceae, Erythronium americanum, Trout Lily Note mottled leaves.

  19. Erythronium americanum, note bulb (with contractile roots).

  20. Erythronium americanum Later in flowering the petals reflex. Note 6 tepals, 6 anthers.

  21. Liliales (8 families) “Uvulariaceae” Uvularia sessilifolia Uvularia grandifolia Streptopus roseus

  22. “Uvulariaceae”, Uvularia sessilifolia, Bellwort

  23. Uvularia grandifolia dissected flower.

  24. “Uvulariaceae”, Uvularia sessilifolia, Bellwort. Note growth form with an underground rhizome.

  25. Uvularia sessilifolia

  26. “Uvulariaceae” , Streptopus roseus, Rosy twisted-stalk Close-up of flower. Note resemblance to Uvularia. Petals are free (not fused)

  27. Liliales (8 families) Trilliaceae Trillium grandiflorum Trillium erectum Trillium undulatum

  28. Trilliaceae, Trillium grandiflorum, one of our showiest Trillium found further south. Note a single whorl of 3 leaves and 3 sepals and 3 petals.

  29. Trillium sp. Note: a. leaf venation (parallel primary veins, net secondary veins), b. 3 leaves, 3 sepals and 3 petals.

  30. Trilliaceae, Trillium erectum, Stinking Benjamin Note 3 large leaves, 3 sepals, and 3 petals.

  31. Winged maroon ovary of Trillium erectum

  32. Trilliaceae, Trillium undulatum, painted trillium.

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