Hortus Botanicus of Leiden University – Von Siebol… Doelengracht Cognossement Postcard Open monumentendag 2016 – Leiden – P.J. Veth Build… Open monumentendag 2016 – Leiden – P.J. Veth Build… Hortus Botanicus 2018 Hortus Botanicus 2018 – Agave americana in bloom Houd uw fatsoen, aub geen peuken in het plantsoen Hortus Botanicus 2020 – Grappling plant Hortus Botanicus 2020 – Ants feeding Hortus Botanicus 2020 – Banana plant Hortus Botanicus 2020 – Flower Hortus Botanicus 2020 – Hanging gardens of Leiden Hortus Botanicus 2020 – Leaves Hortus Botanicus 2020 – PTT Hortus Botanicus 2020 – Old postbox Hortus Botanicus 2020 – Japanese garden Hortus Botanicus 2020 – Cactus Hortus Botanicus 2020 – Kidney-leaf mud plantain Hortus Botanicus 2020 – Butterfly Hortus Botanicus 2020 – Swiss Cheese Plant Hortus Botanicus 2020 – Victoria amazonica Hortus Botanicus 2020 – Butterfly Hortus Botanicus 2020 – Victoria amazonica Hortus Botanicus 2020 – Flower Hortus Botanicus 2020 – Leaves Waiting to photograph the West-Java Amorphophallus The West-Java Amorphophallus in the Hortus Botanic… Photographing the West-Java Amorphophallus Alien eggs Hortus Botanicus 2022 – Nepenthes Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Nepenthes Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Amorphophallus titanum Hortus Botanicus 2022 – Giant elephant ear Hortus Botanicus 2023 – Giant Orchid Hortus Botanicus of Leiden University – Plant plan… Hortus Botanicus of Leiden University – Dormant Pl… Hortus Botanicus of Leiden University Hortus Botanicus of Leiden University – Nephentes Hortus Botanicus of Leiden University – Von Siebol… Hortus Botanicus of Leiden University A visit to the Botanical Garden of Leiden Universi… A visit to the Botanical Garden of Leiden Universi… A visit to the Botanical Garden of Leiden Universi… Former Botanical Laboratory of Leiden University Old and new Party cat More pictures of the retirement reception More pictures of the retirement reception More pictures of the retirement reception Roof ornament on the ground in the Hortus Botanicu…