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Dracaena trifasciata is a species of flowering plant in the family Asparagaceae, native to tropical West Africa from Nigeria east to the Congo. It is most commonly known as the snake plant, Saint George's sword, mother-in-law's tongue, and viper's bowstring hemp, among other names. [2] Until 2017, it was known under the synonym Sansevieria ...
Snake plant, Dracaena (formerly Sansevieria) trifasciata, is known as one of the toughest and most common houseplants. Aloe spp. including Aloe vera; Cactaceae (cacti) Epiphyllum (orchid cacti) Mammillaria; Opuntia (paddle cacti, including the prickly pear) Zygocactus (Christmas cactus) Gymnocalycium mihanovichii (chin cactus) Ceropegia woodii ...
Dracaena aletriformis. Dracaena acaulis Baker; Dracaena acutissima Hua; Dracaena adamii Hepper; Dracaena aethiopica (Thunb.) Byng & Christenh. Dracaena afromontana Mildbr. Dracaena ajgal (Benabid & Cuzin) Rivas Mart., Molero Mesa, Marfíl & G.Benítez; Dracaena aletriformis (Haw.) Bos; Dracaena angolensis (Welw. ex Carrière) Byng & Christenh ...
Dracaena (/ d r ə ˈ s iː n ə / [2]) is a genus of about 200 species of trees and succulent shrubs. [3] The formerly accepted genera Pleomele and Sansevieria are now included in Dracaena . In the APG IV classification system , it is placed in the family Asparagaceae , [ 4 ] subfamily Nolinoideae (formerly the family Ruscaceae).
Dracaena zeylanica is a leafier plant (10-16 leaves per rosette, versus generally 2–4 in Dracaena trifasciata), and its leaves lack a petiole, instead becoming only slightly narrower at the base. In D. trifasciata , leaves become narrower and thickened towards the bottom, forming a concave channel at the base of the leaves.
Sansevieria ehrenbergii in habitat.. Sansevieria is a historically recognized genus of flowering plants, native to Africa, notably Madagascar, and southern Asia, now included in the genus Dracaena on the basis of molecular phylogenetic studies.
Dracaena pinguicula is a short, erect plant resembling a dwarf agave. It is best known for its growing habit: unlike most related species, which grow from an underground rhizome, this species produces aerial stolons which terminate in new plantlets. These then produce stilt-like roots that extend downward to the ground, resulting in a plant ...
effectively two small canulae fitted together, one to introduce fluid and the other to extract the cortical materials, blood, etc. in eye operations •Lacrimal canula small curved canula the size of a syringe needle used to introduce fluids or drugs into the nasolacrimal passage to test its patency or during surgery ( dacrocystography ...