Orto Botanico dell'Università di Roma "La Sapienza" greenhouses containing a significant collection of cacti, as well as bonsai, carnivorous plants, and tropical plants including euphorbia and orchids. Orto Botanico dell'Università di Roma "La Sapienza" The Orto Botanico dell'Università di Roma "La Sapienza" (12 hectares), also known as the Orto Botanico di Roma, is a botanical garden operated by the Sapienza University of Rome and located at Largo Cristina di Svezia 24, Rome, Italy. It is open Monday through Saturday, but closed entirely in August; an admission fee is charged. The garden was established on this site in 1883, although it is the successor to the Papal Botanical
Treaty of Sapienza the Taygetus and the Parnon, were still unsubdued and held by the native Greeks, while in the northwest the Greek garrisons of the two fortresses of Argos and Nauplia continued to hold out until 1211/12. It was not until the early 1220s that the Laconian plain would come under Frankish control, and the last Greek outpost, Monemvasia, surrendered only in 1248. The treaty also preserves the names of the feudal and ecclesiastic lords of the principality who signed it as witnesses, many of which are not otherwise attested. Treaty of Sapienza The Treaty of Sapienza was concluded in June 1209