Evolutionary history of plants phloem on the outside. Since xylem cells comprise dead, lignified tissue, subsequent rings of xylem are added to those already present, forming wood. The first plants to develop secondary growth and a woody habit, were apparently the ferns, and as early as the Middle Devonian one species, "Wattieza", had already reached heights of 8 m and a tree-like habit. Other clades did not take long to develop a tree-like stature. The Late Devonian "Archaeopteris", a precursor to gymnosperms which evolved from the trimerophytes, reached 30 m in height. The progymnosperms were the first plants to develop true wood, grown from
Tribal Seeds known for their spiritually driven, refreshing rock vibe they have infused with the roots style of reggae music. Originally started by two brothers, Steven Rene Jacobo (lyrics, vocals, guitar) and Tony-Ray Jacobo (producer), Tribal Seeds now boasts six members, including: Victor Navarro (bass), Ryan Gonzo (guitar, vocals) & Luis Castillo (keyboards, vocals), Danny Lopilato (keyboards, vocals) & Jamey "Zeb" Dekofsky (drums). Tribal Seeds’ debut, self-titled album "Tribal Seeds" was released in 2008 with their second album "The Harvest" following, June 2009. iTunes named both albums "Best Of" in the Reggae genre, for their respected years. Their debut album helped garner