Prunus pensylvanica (pin cherry) extrafloral nectary (round) and resin gland (pointed); both on leaf petiole.
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| Nectaries | |||||
| Curtis, Lersten, and Nowak 2002 rev. 2015 | |||||
Prunus pensylvanica (pin cherry) extrafloral nectary (round) and resin gland (pointed); both on leaf petiole. |
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