Primary succession By javonbess24 Jan 1, 1111 Pioneer stages Bare rock Feb 1, 1111 Pioneer stages Lichens Mar 1, 1111 Pioneer stages Small annual plants lichens Apr 1, 1111 Pioneer stages Perennial herbs, grasses May 1, 1111 Intermidiate stage Grasses, shrubs shade-intolerant tress Jun 1, 1111 Climax Shade-tolerant trees
