There are a number of types of maki in Japan, so in poetry it is better not to try to be too specific. The photos here are of a type of maki particular to Japan called variously 高野槇、こうやまき or 荒野松、こうやまつ、本槇、ほんまき.
Link to the page for both of these photos. Includes information on this particular tree. In Japanese. Here.