You are downloading the Myco XAP file v18.104.22.168 for Windows Phone. Myco is a free and useful Education app: Myco free contains information about 50 types of mushrooms, with zoomable image. Data is structured by occurence, characteristics, edibility and ... You can now download the offline XAP file to install & try it.
Download Locations for Myco 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Myco XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.