- Sporophylls (as occur on Lycophytes and Sphenophytes) are ___
- The sporophytes of Selaginella lepidophylla ___
- With 11,000 to 12,000 species (or more), the _______ are the largest and most diverse group of terrestrial plants, second only to the flowering plants.
- Many lower vascular plant species, including most ferns, are homosporous. Homosporous plants have ______ gametophytes.
- According to the Telome Theory, the sporophyll was derived from dichotomous branching by ______ of telomes.
- One primitive morphological characteristic shared by Psilotum nudum and the Devonian fossil Rhynia is ____
- Psilotum, like all vascular plants, has _____
- The arborescent Lycophytes are in large part (by some estimates 80 percent) responsible for ______
- The Scale Tree (Lepidodendron) of the Carboniferous Period produced ____
- Lycopodium is _____
- A “telome” in the Telome Theory is defined as a _____
- The Telome Theory pertains to the explanation of the _____
- According to the Telome Theory, monopodial branching was derived from dichotomous branching by _____ of telomes.
- Certain modern Lycophyte genera, such as Selaginella, are ____
- Heterospory is _____
- Equisetum, in the Sphenophyta _______
- The gametophytes of Equisetum are _______
- Fern spores, like the spores of all vascular plants, are created by ______
- Fern gametophytes are ______
- Microphyllous leaves (as occur on Lycophytes and Sphenophytes) are _____
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