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HOYA PURPUREOFUSCA

HOYA PURPUREOFUSCA. Family Asclepiadaceae. Galiann Meier Plant Anatomy 423 Integrative Biology May 2, 2005. Hoya culture. Commonly grown as a houseplant, as is not hardy below 50 degrees Over 100 species Fast growing dicot vine Native to Indonesia

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HOYA PURPUREOFUSCA

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  1. HOYA PURPUREOFUSCA Family Asclepiadaceae

  2. Galiann MeierPlant Anatomy 423Integrative BiologyMay 2, 2005

  3. Hoya culture • Commonly grown as a houseplant, as is not hardy below 50 degrees • Over 100 species • Fast growing dicot vine • Native to Indonesia • Common name is “Wax Plant” because the leaves and other plant parts are covered in a waxy substance.

  4. Stem Anatomy Pith Young Stem Waxy layer 1° Phloem 1° Xylem

  5. Pith with Macrosclerids Mature Stem Xylem Phloem

  6. Stem Anatomy 2° Xylem Vessel Members Cork Cambium

  7. Leaf/Stem Anatomy Stem with leaf trace Petiole xylem leaf trace

  8. Leaf Primordia New Leaves Trichomes

  9. Xylem Leaf Anatomy Bicollateral Phloem Vascular Bundle

  10. Leaf Anatomy Anisocytic arrangement Abaxial surface of leaf

  11. Root Hairs Root Anatomy Young root at root apex

  12. Root Anatomy Xylem Root at region of early differentiation

  13. Root Hairs with Soil Root Anatomy Phloem Meta Xylem

  14. Root Anatomy Epidermis Xylem Cortex

  15. Root with Branch Root Root Anatomy Pericycle Epidermis Xylem

  16. Root Anatomy Root Apical Meristem Root Cap

  17. Root Anatomy Root Longitudinal Section Vascular cylinder Sieve tubes

  18. Sun Burn Tannins Palisade Mesophyll

  19. Sources • Anatomy of Seed Plants. Esau, Katherine. 1977. John Wiley & Sons

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