Jeff Foott / Indian Rhubarb (Darmera peltata) growing on rock in river, Cascade Creek, Yosemite National Park, California

Willem Kolvoort / Water filled ditch with shadow of a tree on water with Fringed waterlily (Nymphoides peltata) Star duckweed (Lemna trisulca) Netherlands. July 2015. Commended in the Underwater World Category of the G...

Michael Hutchinson / Titan arum (Amorphophallus titanum), in flower, cultivated specimen in botanic garden, native to Sumatra. Kew Gardens, London, UK. 23 April 2016 This species has the largest unbranched flower inflores...

Michael Hutchinson / Titan arum (Amorphophallus titanum), in flower, cultivated specimen in botanic garden, native to Sumatra. Kew Gardens, London, UK. 23 April 2016 This species has the largest unbranched flower inflores...

Georgette Douwma / Swiss cheese plant (Monstera deliciosa) in flower, close up of spadix.

Kevin Schafer / Whitespot Giant Arum (Amorphophallus paeoniifolius) inflorescence, Tompotika Peninsula, central Sulawesi, Indonesia

Guy Edwardes / 2020VISION / Wild arum / Cuckoo Pint (Arum maculatum) backlit in late eveing sunlight, Collard Hill, Somerset, England, UK. April

Steve Nicholls / View up through leaves of Lords and Ladies / Cuckoo-pint (Arum maculatum) Leigh Woods, Bristol, UK, May

Alex Hyde / Enormous inflorescence of Arum plant (Amorphophallus sp) Dry deciduous forest, Kirindy Forest, Western Madagascar. October.

Wild Wonders of Europe / Lilja / Cretan arum (Arum creticum) flowers, Katharo, Crete, Greece, April 2009

Rob Tilley / Detail of leaf of Cabbage Palmetto (Sabal palmetto) Sanibel Island, Florida, USA

Luiz Claudio Marigo / Imbe vine {Philodendron spruceanum} Mamiraua Ecological Station, Amazonas, Brazil