People who made History in Taxonomy

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Across
  1. 5. Materia Medica
  2. 8. Herbalists in 15th & 16th century
  3. 9. Father of Modern Taxonomy
  4. 11. An English botanist
Down
  1. 1. First scientist of Renaissance to use first-hand observation
  2. 2. Father of Botany
  3. 3. Father of Zoology
  4. 4. A Swiss botanist
  5. 6. Persian physician; Canon of Medicine
  6. 7. wrote about medicinal and agricultural groupings of plants
  7. 10. First human taxonomist