Conium maculatum known by the common name hemlock, even though the two plants are quite different. Similarly, the plant should not be confused with "Cicuta" (commonly known as water hemlock). The dried stems are sometimes called kecksies or kex. "Conium" comes from the Ancient Greek "κώνειον - kṓneion" : "hemlock". This may be related to "konas" (meaning to whirl), in reference to vertigo, one of the symptoms of ingesting the plant. "Conium maculatum" is an herbaceous biennial flowering plant that grows to tall, with a smooth, green, hollow stem, usually spotted or streaked with red or purple on the lower half of
Hystrix (plant) Other species placed in "Hystrix" have genomes more closely resembling those of "Leymus" species, and are better placed in that genus. Currently accepted transfers include: Hystrix (plant) Hystrix was a formerly recognized genus of grass (family Poaceae). The genus "Hystrix" was created in 1794 by Conrad Moench for the species described as "Elymus hystrix" by Carl Linnaeus in 1753. Moench considered that "E. hystrix" was sufficiently distinct to be placed in a separate genus as "Hystrix patula"; the genus was to be used for species without glumes or with long setaceous glumes. Subsequently a number of other grass species were