| Author | Bateman, R.M. & Sexton, R. |
| Year | 2008 |
| Title | Is spur length of Platanthera species in the British Isles adaptively optimized or an evolutionary red herring? |
| Type | Paper |
| Source | Watsonia Vol 27, part 1: 1-21. |
| Illustrations | Discusses spur length and suggests hybrids are under-recorded. |
| Notes & Purpose | Status | Taxon | English | Classification |
|---|---|---|---|---|
| For identification | Current | Platanthera bifolia | Lesser Butterfly-orchid | Plantae: Asparagales: Orchidaceae |
| For identification | Current | Platanthera chlorantha | Greater Butterfly-orchid | Plantae: Asparagales: Orchidaceae |
| For identification | Current | Platanthera chlorantha x bifolia = P. x hybrida | hybrid butterfly-orchid | Plantae: Asparagales: Orchidaceae |
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