Robert Jacob Gordon
RP-T-1914-18-6
Gomphocarpus fruticosus, formerly Asclepias fruticosa (Tennis-ball milkweed)
Robert Jacob Gordon
Bladder Senna and Sticky Catchfly
Herman Saftleven
Witkleurige blauwe knoop (Succisa)
Unknown Artist
Scabiosa of Knautia
Unknown Artist
Tridentea pedunculata (Masson) L.C. Leach (Stapelia)
Robert Jacob Gordon
Phytographia Curiosa: Horminum Indicum Majus
Abraham Munting
Jack by the Hedge (Alliaria)
Unknown Artist
Kleine schorseneer (Scorzonera humilis)
Unknown Artist
Polei (Mentha pulegium)
Unknown Artist
Hemlock
Unknown artist
Bloeiende frederiksbloem (Asclepias curassavica)
Laurens Vincentsz. van der Vinne
Anjers
Elias van Nijmegen