Equisetum (/ˌɛkwɪˈsiːtəm/; horsetail, marestail, snake grass, puzzlegrass) is the only living genus in Equisetaceae, a family of vascular plants that...

Equisetum hyemale (commonly known as rough horsetail, scouring rush, scouringrush horsetail and, in South Africa, as snake grass) is an evergreen perennial...

Equisetum arvense, the field horsetail or common horsetail, is an herbaceous perennial plant in the Equisetidae (horsetails) sub-class, native throughout...

Equisetum telmateia, the great horsetail or northern giant horsetail, is a species of Equisetum (puzzlegrass) with an unusual distribution, with one subspecies...

Equisetum fluviatile, the water horsetail or swamp horsetail, is a vascular plant in the horsetail family Equisetaceae. It is a perennial herbaceous pteridophyte...

Equisetum sylvaticum, the wood horsetail, is a horsetail (family Equisetaceae) native to the Northern Hemisphere, occurring in North America and Eurasia...

Equisetum pratense, commonly known as meadow horsetail, shade horsetail or shady horsetail, is a widespread horsetail (Equisetophyta) and it is a pteridophyte...

Equisetum scirpoides (dwarf scouring rush or dwarf horsetail) Michx., Fl. Bor.-Amer. 2: 281 (1803). 2 n = 216. The smallest of the currently occurring...

Equisetum bogotense, the Andean horsetail, is a herbaceous perennial that reproduces through spores. It has thicker, less bushy[clarification needed]...

Equisetum laevigatum is a species of horsetail in the family Equisetaceae. It is known by the common names smooth horsetail and smooth scouring rush....

Equisetum myriochaetum, also known as Mexican giant horsetail, is a species of horsetail that is native to Nicaragua, Costa Rica, Colombia, Venezuela...

Equisetum palustre, the marsh horsetail, is a perennial herbaceous pteridophyte belonging to the division of horsetails (Equisetopsida). It is widespread...

Equisetum giganteum, with the common name southern giant horsetail, is a species of horsetail native to South America and Central America, from central...

Equisetum × trachyodon is a nothospecies of Equisetum. Sometimes, it is considered as an individual species: Equisetum trachyodon. The hybrid formula is...

Equisetum ramosissimum var. huegelii, with synonyms including Equisetum debile and Equisetum huegelii, is a variety of Equisetum ramosissimum, a plant...

surviving family of the order Equisetales, with one surviving genus, Equisetum, comprising about twenty species. Equisetaceae is the only surviving family...

Equisetum ramosissimum Desf., known as branched horsetail, is a species of evergreen horsetail (genus Equisetum, subgenus Hippochaete). Horsetail with...

Equisetum dimorphum is an extinct horsetail species of the family Equisetaceae, and one of the oldest records of the genus Equisetum. It was found in rocks...

diagram) between each segment is a whorl of leaves. In the only extant genus Equisetum, these are small leaves (microphylls) with a singular vascular trace,...

Equisetum variegatum, commonly known as variegated horsetail or variegated scouring rush, is a species of vascular plant in the horsetail family Equisetaceae...

The Himalayan horsetail (Equisetum diffusum) is a perennial that averages at 10–25 inches. The Himalayas plant is silica rich and has a rhizomatous stem...

Equisetidae with only one living family, Equisetaceae, containing the genus Equisetum (horsetails), as well as a variety of extinct groups, including the tree-like...

Equisetum thermale is an extinct horsetail species in the family Equisetaceae described from a group of whole plant fossils including rhizomes, stems...

arborescent (tree-like) horsetails to which the modern horsetails (genus Equisetum) are closely related. Unlike their herbaceous modern cousins, these plants...

Genus: Rhodocoma Species: R. capensis Binomial name Rhodocoma capensis Nees ex Steud. Synonyms Restio rhodocoma Mast. Rhodocoma equisetum Nees ex Mast....

Guttation on Equisetum sp....

canadensis, an annual weed also known as horseweed and Canadian fleabane Equisetum, a fern ally also known as horsetail and pipeweed Hippuris, a genus of...

amazonica, depending on criteria. The largest of horsetail is the species Equisetum myriochaetum, native to Nicaragua, Costa Rica, Colombia, Venezuela, Ecuador...

Strobilus of Equisetum telmateia...

Endodermis with Casparian strip (in Equisetum giganteum)...