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
Botanical Garden named after Rostovtsev Botanical Garden named after Rostovtsev The Botanical Garden named after S. I. Rostovtsev () is a Botanical Garden in Moscow at the Timiryazev Agricultural Academy. Founded in 1895 on the initiative of botanist S. I. Rostovtsev. The garden area is about 1.2 hectares. The Botanical Garden is part of the complex reserve "Petrovsko-Razumovskoye" and has the status of a specially protected natural area of federal significance. The founder of the botanical garden S. I. Rostovtsev will divide it into 3 departments: systematic, biological and experimental. In the systematic department, students studied the systematics of plants. The biological department was designed