The Role of Red Leaf Coloration in Prey Capture for Pinguicula planifolia

Jenna Annis, Janice M. Coons, Charles Helm, Brenda Molano-Flores

Research output: Contribution to journalArticlepeer-review

Abstract

Anthocyanins in the leaves of carnivorous plants are suggested to play a role in
prey capture. In this study, we investigated the role of red leaf coloration (an indicator of anthocyanins)
on prey capture using Pinguicula planifolia  (Chapman’s Butterwort). Overall,
red leaves had less prey (i.e., Collembola) than green leaves, suggesting that red coloration
does not enhance prey capture for Chapman’s Butterwort. However, the frequent presence
of Collembola on leaves suggests that this plant species could be relying on other cues to
attract prey (e.g., olfactory cues).
Original languageAmerican English
JournalSouthern Naturalist
Volume17
StatePublished - 2018

Keywords

  • Red leaf coloration
  • Prey capture
  • Pinguicula planifolia

Disciplines

  • Biology
  • Plant Sciences
  • Botany

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