Eryngium is a genus of flowering plants in the family Apiaceae. There are about 250 species. The genus has a cosmopolitan distribution, with the center of diversity in South America. Common names include eryngo and sea holly.
Eryngium maritimum, the sea holly or sea eryngo, or sea eryngium, is a perennial species of flowering plant in the family Apiaceae and native to most European coastlines. It resembles a plume thistle in appearance on account of its burr-shaped flower. Despite its common name, it is not taxonomically related to true holly, but is an umbellifer.
Saxifraga oppositifolia, the purple saxifrage or purple mountain saxifrage, is a species of plant that is very common in the high Arctic and also some high mountainous areas further south, including northern Britain, the Alps and the Rocky Mountains.
Eryngium alpinum, the alpine sea holly, alpine eryngo or queen of the Alps, is a herbaceous perennial plant in the family Apiaceae.
Eryngium yuccifolium, known as rattlesnake master, button eryngo, and button snake-root, is a perennial herb of the parsley family native to the tallgrass prairies of central and eastern North America. It grows from Minnesota east to Ohio and south to Texas and Florida, including a few spots in Connecticut, New Jersey, Maryland, and Delaware.
Eryngium aristulatum, known by the common names California eryngo and Jepson's button celery, is a species of flowering plant in the family Apiaceae.
Eryngium castrense is a species of flowering plant in the family Apiaceae known by the common name Great Valley eryngo, or Great Valley button celery. This plant is endemic to California, where it grows in wet areas such as vernal pools and ponds in the central part of the state. This is a heavily branched, spiny perennial herb reaching maximum heights of around half a meter. It produces light green to grayish green hairless stems with occasional lobed, oval-shaped leaves. At the tops of the stems are flower heads one to one and a half centimeters wide and rounded or egg-shaped. At the base of each head is an array of 7 to 9 spiny, pointed bracts up to three centimeters long, and sometimes a few smaller bractlets above. The rounded flower head contains many small white to light purple flowers.
Eryngium mathiasiae is a species of flowering plant in the family Apiaceae known by the common name Mathias' eryngo, or Mathias' button celery.
Eryngium pinnatisectum is an uncommon species of flowering plant in the family Apiaceae, known by the common names Tuolumne eryngo and Tuolumne button celery.
Eryngium racemosum is a rare species of flowering plant in the family Apiaceae known by the common name delta eryngo, or delta button celery.
Eryngium spinosepalum, known by the common names spinysepal eryngo and spiny-sepaled button celery, is an uncommon species of flowering plant in the family Apiaceae.
Eryngium cuneifolium is a rare species of flowering plant in the carrot family known by the common names wedgeleaf eryngo, wedge-leaved button-snakeroot, and simply snakeroot. It is endemic to the state of Florida in the United States where it is known only from Highlands County. It is one of many rare species that can be found only on the Lake Wales Ridge, an area of high endemism. It was federally listed as an endangered species of the United States in 1987.
Eryngium aquaticum is a species of flowering plant in the family Apiaceae known by the common name rattlesnakemaster, marsh rattlesnake master, corn-snakeroot, bitter snakeroot, and marsh eryngo. This plant is native to eastern North America.
Vernonia baldwinii, commonly known as western ironweed or Baldwin's ironweed, is a perennial herb native to the central United States. It is in the Asteraceae (aster) family.
Euphorbia discoidalis, commonly known as summer spurge, is a flowering plant. A dicot, it grows across parts of the southern United States. It reaches about 18 inches (460 mm) in height and has white flowers in the late summer and early fall. It is part of the Euphorbiaceae (spurge) family and the genus Euphorbia.
Polygala boykinii, known by the common name Boykin's milkwort, is a species of flowering plant. It grows to about 2 feet high and produces a spear of white flowers. It is a dicot in the Polygalaceae family. It has been collected in Florida and Alabama.
Eryngium prostratum, commonly called creeping eryngo, is a species of plant in the family Apiaceae that is native to the southeastern United States.
Lygodesmia aphylla is a species of flowering plant in the family Asteraceae known by the common name rose rush or rushweed. It has white, pink, or lavender flowers. It grows in Florida and Georgia and reaches between 1 and 3 feet tall.
Asclepias viridula, commonly known as southern milkweed, is a species of milkweed (Asclepias) genus in the Apocynaceae family. It is a perennial found in Florida, Georgia, and Alabama. It grows in the Florida panhandle. Its flowers are white or green.
Physalis walteri, commonly known as Walter's groundcherry or dune groundcherry, is a species of flowering plant. Its native distribution is Alabama, Florida, Georgia and Virginia in the United States as well as Northeast Mexico. Its habitat is pinelands and open coastal areas.
