Plant ID

• Label: Plant ID
• Definition: A unique numeric identifier assigned to each plant sampled in the experiment.
• Type: Nominal
• Missing values: None specified

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Pitcher ID

• Label: Pitcher ID
• Definition: An unique numeric identifier used to differentiate between the sampled pitcher leaves on a given plant.
• Type: Nominal
• Missing values: None specified

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Variation

• Label: Pitcher plant color variation
• Definition:
• Type: Code list
• Codes:
  • 1 = High variability
  • 2 = Medium variability
  • 3 = Low variability
• Missing values: None specified

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Spray Treatment

• Label: Nitrogen Application Treatment
• Definition: Indication of whether or not the associated plant was selected for nitrogen application.
• Type: Code list
• Codes:
  • Yes = Sprayed with nitrogen solution
  • No = Not sprayed with nitrogen solution
• Missing values: None specified

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Total Pixels

• Label: Total number of pixels
• Definition: The total number of pixels sampled from an image of the pitcher hood
• Type: Nominal
• Missing values: None specified

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Number of red pixels

• Label: Total number of red pixels
• Definition: The total number of red pixels within the selection of the pitcher hood image
• Type: Nominal
• Missing values: None specified

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Total length

• Label: Total pitcher length
• Definition: The length of the pitcher leaf from the base of the pitcher to the top of the pitcher hood
• Type: Physical quantity
• Unit: millimeter
• Maximum: Not specified
• Minimum: Not specified
• Precision: Not specified
• Missing values: None specified

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Hood width

• Label: Pitcher hood width
• Definition: The width of the pitcher hood measured at widest point
• Type: Physical quantity
• Unit: millimeter
• Maximum: Not specified
• Minimum: Not specified
• Precision: Not specified
• Missing values: None specified

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Hood length

• Label: Pitcher hood length
• Definition: The length of the pitcher hood measured from the point on the hood where the trichomes begin at the pitcher opening to the top of the hood
• Type: Physical quantity
• Unit: millimeter
• Maximum: Not specified
• Minimum: Not specified
• Precision: Not specified
• Missing values: None specified

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Opening width

• Label: Pitcher opening width
• Definition: The width of the pitcher aperture
• Type: Physical quantity
• Unit: millimeter
• Maximum: Not specified
• Minimum: Not specified
• Precision: Not specified
• Missing values: None specified

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Opening length

• Label: Pitcher opening width
• Definition: The length of the pitcher aperture
• Type: Physical quantity
• Unit: millimeter
• Maximum: Not specified
• Minimum: Not specified
• Precision: Not specified
• Missing values: None specified

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Keel width

• Label: Pitcher keel width
• Definition: The measure of the maximum protrusion of the keel from the pitcher body
• Type: Physical quantity
• Unit: millimeter
• Maximum: Not specified
• Minimum: Not specified
• Precision: Not specified
• Missing values: None specified