Acknowledgements:
We are grateful to Ned Friedman, Kea Wodruff, and Faye Rosin from the Arnold Arboretum of Harvard University for access to laboratory, greenhouse and imaging facilities. We thank Mr. Omar Fernando Sierra and Ms. E. Granadillo for help with plant material. Juan M. Losada is a ComFuturo Researcher at the IHSM-CSIC-UMA, funded by the Fundación General CSIC (FGCSIC), and within the project RTI2018-102222A100. Miriam Diaz acknowledges a British Council Fellowship that allowed her to initiate this project while at the University of Cambridge and a Cisneros Fellowship the David Rockefeller Center for Latin American Studies that allowed her to continue this research at Harvard. This work was additionally supported by the National Science Foundation (EAGER 1659918, IOS 1456845 and DMR 14-20570).