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Bessey’s Dicta. 1. Woody plants came before herbs. Bessey’s Dicta. 1. Woody plants came before herbs. 2. Perennials before biennials or annuals. Bessey’s Dicta. 1. Woody plants came before herbs. 2. Perennials before biennials or annuals.

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Bessey’s Dicta

  • 1. Woody plants came before herbs.


Bessey s dicta2 l.jpg
Bessey’s Dicta

  • 1. Woody plants came before herbs.

  • 2. Perennials before biennials or annuals.


Bessey s dicta3 l.jpg
Bessey’s Dicta

  • 1. Woody plants came before herbs.

  • 2. Perennials before biennials or annuals.

  • 3. Alternate leaves are primitive; opposite or whorled are advanced.


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Bessey’s Dicta

  • 1. Woody plants came before herbs.

  • 2. Perennials before biennials or annuals.

  • 3. Alternate leaves are primitive; opposite or whorled are advanced.

  • 4. Bisexual flowers are primitive.


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Bessey’s Dicta

  • 1. Woody plants came before herbs.

  • 2. Perennials before biennials or annuals.

  • 3. Alternate leaves are primitive; opposite or whorled are advanced.

  • 4. Bisexual flowers are primitive.

  • 5. Many parted spirally arranged flowers are primitive to all other arrangements.


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Bessey’s Dicta

  • 5. Many parted spirally arranged flowers are primitive to all other arrangements.

  • 6. Hypogyny is primitive to epigyny and perigyny.


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Bessey’s Dicta

  • 5. Many parted spirally arranged flowers are primitive to all other arrangements.

  • 6. Hypogyny is primitive to epigyny and perigyny.

  • 7. Numerous separate carpels are primitive to fewer fused carpels.


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Bessey’s Dicta

  • 5. Many parted spirally arranged flowers are primitive to all other arrangements.

  • 6. Hypogyny is primitive to epigyny and perigyny.

  • 7. Numerous separate carpels are primitive to fewer fused carpels.

  • 8. Pollen grains with 1 pore preceded those with 2 or more pores.


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Bessey’s Dicta

  • 8. Pollen grains with 1 pore preceded those with 2 or more pores.

  • 9. Axile placentation preceded free central placentation.


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Bessey’s Dicta

  • 8. Pollen grains with 1 pore preceded those with 2 or more pores.

  • 9. Axile placentation preceded free central placentation.

  • 10. Single fruits preceded aggregate fruits formed from several ovaries.


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Bessey’s Dicta

  • 8. Pollen grains with 1 pore preceded those with 1 or more pores.

  • 9. Axile placentation preceded free central placentation.

  • 10. Single fruits preceded aggregate fruits formed from several ovaries.

  • 11. The capsule preceded the drupe or berry.