Espostoopsis is a monotypic genus of cactus containing the single species Espostoopsis dybowskii.
 The generic name is formed from Greek "opsis" meaning "view", referring to its resemblance to the genus "Espostoa", with which it is often confused.
 The plant is only known from northern Bahia, Brazil.
Espostoa lanata (= Woolish Espostoa) is a species of cacti of the genus "Espostoa".
Sasa (Japanese: ササ or 笹 ), also called broad-leaf bamboo, is a genus of running bamboo.
 These species have at most one branch per node.
Blyxa aubertii, common name bamboo plant, is a plant species widespread across Asia, Europe, Africa and Australia, but known from the Western Hemisphere only from a few collections in the southwestern part of the US State of Louisiana.
 This is an aquatic plant growing in shallow lakes and ponds.
 This and other species in the genus are sold commercially as greenery to grow alongside fish in aquaria.
Espostoa melanostele is a species of rare, endangered, long-lived, slow-growing plant in the Cactaceae family.
Streptomyces rhizophilus is a bacterium species from the genus of "Streptomyces" which has been isolated from rhizosphere soil from the plant Sasa borealis.
Nuphar sagittifolia, common name arrow-leaved water-lily or Cape Fear spatterdock, is a plant species known only from North Carolina, South Carolina, and Virginia.
 It is aquatic, found in lakes, ponds, and slow-moving rivers in the coastal plains of those states.
 It is also sold in pet shops as greenery to grow in aquaria and water-gardens.
Espostoa is a genus of columnar cacti, comprising 16 species known from the Andes of southern Ecuador and Peru.
 It usually lives at an altitude of between 800m and 2500m.
 Its fruit is edible, sweet, and juicy.
 The genus is named after Nicolas E. Esposto, a renowned botanist from Lima.
Marasmius sasicola is a species of Marasmiaceae fungus known from Kanagawa Prefecture, Japan.
 First collected in 2000, it was described in 2002 by Haruki Takahashi.
 The species produces small mushrooms with white caps and very short, very thin black stems.
 Unlike in other, similar species, the stems enter the plant matter on which the mushroom grows.
 The six to eight white gills are spread out around the cap, and all of them reach the stem.
 The flesh has no taste or odour.
 Found in June, the species grows on dead "Sasa" leaves, from which it takes its specific epithet.
Water hyacinth has become a major invasive plant species in Lake Victoria and while it is native to the continent of South America, human activity has introduced the greenery to Lake Victoria, where it is claimed to have negatively affected local ecosystems.

Question: Espostoa and Sasa, are a species of greenery?
Answer: yes