Recently I have been using Seek, a free app by iNaturalist to identify plants and other wildlife I encounter on my walks. It works really well without needing to be online whilst using it. I took a photo of my elderly labrador and it told me that he was a Domestic Dog canis familiaris.
![](https://davidmcgill.co.uk/wp-content/uploads/2020/08/IMG_6548-577x1024.png)