Rudgea infundibuliformis... phytotaxa.mapress.com

Six new and a little-known... www.biotaxa.org

MBG: Research: Palicourea... www.mobot.org

Palicourea Violacea --... earthpedia.earth.com

Two new combinations,... phytokeys.pensoft.net

Taxonomic transfers in... link.springer.com

Alkaloid diversification in... link.springer.com

Flower structure of... www.researchgate.net

The Rudgea hostmanniana... phytotaxa.mapress.com

Rudgea sclerocalyx ·... www.inaturalist.org

Taxonomic transfers in... link.springer.com

Palicourea rigidifolia... powo.science.kew.org

a-b. Richardia stellaris... www.researchgate.net

Palicourea plantillustrations.org

Chemodiversity of... www.sciencedirect.com

Rudgea viburnoides - Useful... tropical.theferns.info

Rudgea guyanensis | Fotos... plantidtools.fieldmuseum.or...

a. Pagamea macrophylla,... www.researchgate.net

Loganin and secologanin... www.sciencedirect.com

Image ukrbin.com