Macroscopic Images Study Guide Ecology,Evolution,and BiodiversityBio 211L Rhodophyta (red algae) Coralline Red Algae (calcium carbonate endoskeleton) Green algae (multicellular seaweed) Bryophyta with sporophytes shown emerged from the gametophyte Bryophyta alternation of generations Monilophyta immature sporophyte (2n) emerging from the microscopic gametophytes (n) Monilophyta mature sporophyte Monilophyta mature sporophyte (horsetail) Monilophyta alternation of generations (fern style) Microscopic Pollen grains (from Seed plants) Coniferophyta Coniferophyta naked seeds on a woody cone and needle-like leaves Angiosperm flowers Angiosperm fruit (Covered seeds) Angiosperm fruit (Covered seeds) Angiosperm fruit (Covered seeds) Angiosperm Seagrass Flowering plant (with flowers and pollen) that lives in the ocean