Spermatophyte plants that have unenclosed, "naked seeds": The fifth extant division is the flowering plants, also known as angiosperms or magnoliophytes, the largest and most diverse group of spermatophytes. Angiosperms possess seeds enclosed in a fruit, unlike gymnosperms. In addition to the taxa listed above, the fossil record contains evidence of many extinct taxa of seed plants. The so-called "seed ferns" (Pteridospermae) were one of the earliest successful groups of land plants, and forests dominated by seed ferns were prevalent in the late Paleozoic. "Glossopteris" was the most prominent tree genus in the ancient southern supercontinent of Gondwana during the Permian
Burpee Seeds the previous year as one of six gardeners nationwide whose marigolds came closest to being white. Vonk kept seeds from the lightest flowers in her garden each season, replanting for over two decades before achieving a pure white marigold that measured 2.5 inches in diameter. Her entry in the 1975 edition of the contest topped 8,200 other entrants and produced what was then described as the "costliest flower ever." Burpee Seeds Burpee Seeds, officially W. Atlee Burpee & Co., is a seed company that was founded by Washington Atlee Burpee in 1876. The company is not named after a relationship