nemfrog: “Longitudinal section of the wood of the root of Picea canadensis.” (White spruce). The anatomy of woody plants. 1917. Internet Archive

nemfrog: “Longitudinal section of the wood of the root of Picea canadensis.” (White spruce). The anatomy of woody plants. 1917. Internet Archive

tags: Sticky Fingers,

from: https://amused-itself-to-death.tumblr.com/post/679079049140879360