So most of the time this isn't noticeable or a problem but when looking at a Mycelium island or a Nylium area, the brown and red mushrooms, crimson and warped fungus, crimson and warped roots etc. all show as green dots on a map, ruining the look of most maps of these areas.
Thank you for your report!
We're tracking this issue in MCPE-19228, so this ticket is being resolved and linked as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.
Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki