Browse and select photos from any public or private Google+ album and add them to your posts/pages.
Opening the album/image selection dialog
Album selection dialog - either open an album to view/select individual photos, or switch to shortcode mode and insert a whole album shortcode for a gallery of photos from an entire album.
Photo selection dialog - select one or more photos to insert into the post, or switch to gallery and select images to insert together into a small-thumbnail gallery.
An example of the phototile gallery layout