For example: Petiolar glands stalked (not sessile as in _Croton acronychioides_) . Leaves' laminas green on both sides.
References:
• Harden Gwen, Hugh Nicholson, Bill McDonald, Nan Nicholson, Terry Tame and John Williams (2024) [2014] Rainforest Plants of Au : Rockhampton to Victoria, information system and botanical matrix identification key - edition 2 _Croton verreauxii_ _Croton acronychioides_
Mobile devices (phones and tablets) app.: → https://rainforests.net.au/product/rainforest-plants-of-australia-mobile-app/ → https://rainforestpublishing.com.au/shop/rainforest-plants-of-australia-2-0-mobile-app/
Computer (desktops and laptops) software: → https://rainforests.net.au/product/rainforest-plants-of-australia-desktop-app/ → https://rainforestpublishing.com.au/publications/ Viewed: 2025 October 16th .
• Flora of NSW online PlantNET: PlantNET (The NSW Plant Information Network System). _Croton_ genus page and key to NSW spp.: → https://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=gn&name=Croton Royal Botanic Gardens and Domain Trust, Sydney. Viewed: 2025 October 16th .