Volunteer Park Conservatory different "Tillandsia" species. The conservatory also displays terrestrial species of the bromeliad family, such as the pineapple (Ananas comosus). A fern is any plant classified in the phylum or division Pteridophyta (also known as Filicophyta), a group composed of roughly 20,000 species. The conservatory's collection features a number of cycads. Other featured plants in the Fern House include a Mexican breadfruit ("Monstera deliciosa") and tropical flowers including passionflower ("Passiflora" sp.) and hibiscus. This house also features bog gardens with a collection of carnivorous plants including Venus fly traps ("Dionaea muscipula"), sundews ("Drosera" sp), pitcher plants ("Sarracenia" sp). This house within
Monstera deliciosa of ripening by its bottommost scales becoming yellowed. As it ripens, the starch that was stored in the green fruit is converted to sugar, giving it its sweet flavor. This mechanism is comparable to how banana fruits ripen. The strong odor the fruit produces becomes noticeable when it is half-ripe. As time passes and the fruit continues to ripen, the odor becomes stronger. After it becomes fully ripe, however, the scent deteriorates quickly. The fruit may be ripened by cutting it when the first scales begin to lift up and it begins to exude a pungent odor. It is wrapped