https://www.biodiversitylibrary.org/
AlangiumArthrophyllumAstianthusBerthold Carl SeemannBignoniaceaeBiodiversityBiodiversity Heritage Library for EuropeBiodiversity of WalesCanellaceaeCharles Gaudichaud-BeaupréClerodendrumConradinaCoryciinaeDianella (plant)Disa (plant)DisinaeDubautiaEdmond TulasneFrederick Vincent TheobaldGastonia (plant)HedyotisIcones PlantarumJean-Baptiste LamarckMertensiaMertensia virginicaMonimiaceaeOchnaceaePachitesPolyscias racemosaPseudomertensiaRaukauaReynoldsiaSiparunaceaeStachysTabebuiaTaxonomy of the OrchidaceaeTetraplasandraVictor Van SomerenVolkameria