Plant Kingdom

Three main types exist

Three main types exist: Artificial systems (based on superficial characters like Linnaeus system), Natural systems (based on natural affinities includ

Chlorophyll

Chlorophyll-bearing, simple, thalloid, autotrophic, largely aquatic organisms. Classified into three classes: Chlorophyceae (green algae with chloroph

Called 'amphibians of plant kingdom' as

Called 'amphibians of plant kingdom' as they live on land but need water for reproduction. Include liverworts and mosses. Main plant body is haploid g

First terrestrial plants with vascular tissues

First terrestrial plants with vascular tissues (xylem and phloem). Include horsetails and ferns. Main plant body is diploid sporophyte with true roots

Naked

Naked-seeded plants where ovules are not enclosed by ovary walls. Include conifers like Pinus and Cycas. Heterosporous with male and female cones. Gam