Olga Kamenskaya / Carpet of dying filamentous algae and cyanobacteria , Lake Baikal, Siberia, Russia. July 2015.

Marie Lochman / Biodiversity of flora- annuals -dominated by Pink Velleia (Velleia rosea) and Parakeelya (Calandrinia polyandra), Western Australia, Midwest, Karara Rangelands , September 2018

Marie Lochman / Biodiversity of flora- annuals dominated by Pink Velleia (Velleia rosea) and Parakeelya (Calandrinia polyandra), Western Australia, Midwest, Karara Rangelands , September

Frederique Olivier / Thorny dragon (Moloch horridus )with Calandrinia flowers in desert habitat, Australia.

Frederique Olivier / Thorny dragon (Moloch horridus) with Calandrinia flowers in desert habitat, Australia.

Frederique Olivier / Thorny dragon (Moloch horridus) in desert habitat, Australia.

Jouan & Rius / Calandrinia flowers, Francis Peron National Park, Western Australia. August 2009

Jouan & Rius / Calandrinia flowers, growing in red sand, Francis Peron National Park, Western Australia. August 2009

Jouan & Rius / Calandrinia flowers, growing in red sand, Francis Peron National Park, Western Australia. August 2009

David Welling / Redmaids (Calandrinia ciliata)n California, USA.

Frederique Olivier / Thorny devil (Moloch horridus) next to flowering Parakeelya (Calandrinia polyandra), Shark Bay, Western Australia.

Frederique Olivier / Thorny devil (Moloch horridus)walking around flowering Parakeelya (Calandrinia polyandra), Shark Bay, Western Australia.