17 ch do not possess seeds but reproduce by

Info icon This preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: eds, but reproduce by dispersing spores. Do Two major evolutionary lineages (see p. 380): Two Clubmosses, quillworts, spikemosses (Lycophytes). Ferns, horsetails, & Psilotales (Pteridophyta) + seed Ferns, plants (Euphyllophytes). plants ). Pictures: 384, 385, 388, 390, 402. Pictures: Phylogeny of Vascular Plants Phylogeny p 404; 380) Lycophytes Equisetum Whisk ferns Ferns Seedless Vascular plants Seed plants Lycophyta (Clubmosses) Lycophyta p. 403-409; 380-389 380-389 Lineage distinct from all Lineage other vascular plants other Lack a 30-base pair Lack chloroplast DNA inversion found in all other vascular plants. plants. 1000 living species. 3 families: families: Clubmosses Quill worts Resurrection plants Division Lycophyta p.403-409; 380-389 380-389 Lycophyte spores Sprophytes Gametophytes Gametophyte with young sporophyte Lycophyte Families: Lycophyte Isotaceae (quill worts) Aquatic. Basal, linear leaves. Heterosporous life cycle. Isotes Lycopodiaceae (Clubmosses) (Clubmosses) Strobilus: Conelike Aggregation of sporangia Roots Lycopodium annotinum Lycopodiaceae (club mosses) (club Lycopodiella appressa (native East Texas clubmoss) Lycopodiella appressa Selaginellaceae (Resurrection plants) Selaginellaceae Selaginella lepidophylla (Big Bend National Park) (Big Selaginella apoda Native E. TX resurrection plant (dry sandy uplands). (dry Late...
View Full Document

{[ snackBarMessage ]}

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern