A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

How did vascular plants evolved?

Best Answers

Among the living bryophytes, liverworts are probably most closely related to the earliest land plants, since unlike hornworts, mosses, and all vascular plants they do not possess stomata . read more

This lesson goes over the basics of how vascular plants evolved early on. Vascular Plants Evolved from Algae The two core parts of a land dwelling plant are its root system, which acquires water and nutrients from the soil, and its shoot system, which acquires CO2 and light from the air. read more

Other major groups of green algae had been established by this time, but there were no land plants with vascular tissues until the mid-Silurian. Ordovician flora. The evidence of plant evolution changes dramatically in the Ordovician with the first extensive appearance of spores in the fossil record (Cambrian spores have been found, also). read more

The lycophytes separated from the rest of the early land plants, evolved adequate reproductive, supportive, and transport systems, and, by the Carboniferous, were large swamp forest trees. Three groups of now extinct vascular plants were prevalent in Devonian times: the rhyniophytes, zosterophylls, and trimerophytes. read more

Encyclopedia Research