Abronia ammophila | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Nyctaginaceae |
Genus: | Abronia |
Species: | A. ammophila |
Binomial name | |
Abronia ammophila | |
Abronia ammophila, the Yellowstone sand verbena, or Wyoming sand verbena, is a plant unique to Yellowstone National Park lakeshores and is endemic to the park. [2] Part of the "Four o'clock" family (Nyctaginaceae), the abronia ammophila is best suited in sandy soils and lake shores. [3]
The presence of a sand verbena on the Yellowstone Plateau is surprising because of the high elevation (approximately 7,740 feet, or 2,360 meters) and long, cold winters. Yellowstone sand verbena is a member of a New World plant family that typically lives in warmer climates such as deserts. The genus Abronia includes about 30 species that primarily occur in warmer areas of the western United States and Mexico. Some botanists speculate that the thermal activity in Yellowstone has made it possible for a sand verbena to survive the harsh winters here and slowly evolve into a species that is adapted to this climate.
In recent surveys, botanists have located four populations of Yellowstone sand verbena, but very little is known about its life history and biology. For example, the plant is represented as an annual in the scientific literature, although it is actually a perennial that overwinters underground as a large root system.
This species was more widely distributed around the lake. [4] Due to trampling by foot traffic and habitat degradation, the population of the species within the park decreased 56% between 1998 and 2010. [5]
It is a perennial herb [3] with prostrate stems up to 4 dm long, which are sticky and hairy. Head-like clusters of whitish, tubular flowers surrounded by 5 oval bracts bloom in July and August. [5]
Ammophila is a genus of flowering plants consisting of two or three very similar species of grasses. The common names for these grasses include marram grass, bent grass, and beachgrass. These grasses are found almost exclusively on the first line of coastal dunes. Their extensive systems of creeping underground stems or rhizomes allow them to thrive under conditions of shifting sands and high winds, and to help stabilize and prevent coastal erosion. Ammophila species are native to the coasts of the North Atlantic Ocean where they are usually the dominant species on dunes. Their native range includes few inland regions, with the Great Lakes of North America being the main exception. The genus name Ammophila originates from the Greek words ἄμμος (ámmos), meaning "sand", and φίλος (philos), meaning "friend".
Pioneer species are resilient species that are the first to colonize barren environments, or to repopulate disrupted biodiverse steady-state ecosystems as part of ecological succession. A number of kinds of events can create good conditions for pioneers, including disruption by natural disasters, such as wildfire, flood, mudslide, lava flow or a climate-related extinction event or by anthropogenic habitat destruction, such as through land clearance for agriculture or construction or industrial damage. Pioneer species play an important role in creating soil in primary succession, and stabilizing soil and nutrients in secondary succession.
Ammophila arenaria is a species of grass in the family Poaceae. It is known by the common names marram grass and European beachgrass. It is one of two species of the genus Ammophila. It is native to the coastlines of Europe and North Africa where it grows in the sands of beach dunes. It is a perennial grass forming stiff, hardy clumps of erect stems up to 1.2 metres (3.9 ft) in height. It grows from a network of thick rhizomes which give it a sturdy anchor in its sand substrate and allow it to spread upward as sand accumulates. These rhizomes can grow laterally by 2 metres in six months. One clump can produce 100 new shoots annually.
Coastal strand is a plant community of flowering plants that form along the shore in loose sand just above the high tide line.
The perennial flower Abronia latifolia or Abronia arenaria is a species of sand-verbena known commonly as the coastal sand-verbena, or yellow sand-verbena. It is native to the west coast of North America, from southern California to southern British Columbia. In Canada, it is at risk of becoming extirpated, threatened, or endangered.
Abronia umbellata is a flowering annual plant which is native to western North America. Other common names include beach sand verbena and purple sand verbena.
Zamia boliviana is a species of plant in the family Zamiaceae. It is endemic to Bolivia and Mato Grosso, Brazil.
Abronia villosa is a species of sand-verbena known by the common names desert sand-verbena and chaparral sand-verbena. It is in the four o'clock plant family (Nyctaginaceae). It is native to sandy areas in the deserts of the southwestern United States and northern Mexico, associated with creosote-bush and coastal-sage scrub habitats.
Abronia alpina is a rare species of flowering plant in the four o'clock family known by the common names Ramshaw Meadows sand verbena and Ramshaw Meadows abronia. It is endemic to Tulare County, California, where it is known from only one area high in the Sierra Nevada.
Abronia pogonantha is a species of flowering plant in the four o'clock family (Nyctaginaceae) known by the common name Mojave sand-verbena. It is native to California and Nevada, where it grows in the Mojave Desert, adjacent hills and mountains, and parts of the San Joaquin Valley in the Central Valley.
Abronia ameliae, commonly known as Amelia's sand verbena or heart's delight, is a species of flowering plant in the Four O'clock family, Nyctaginaceae, that is endemic to southern Texas in the United States. It inhabits grasslands in the deep sands of the Holocene sand sheet, which is part of the Tamaulipan mezquital. This species was named for Amelia Anderson Lundell, wife of Cyrus Longworth Lundell.
Abronia mellifera, the white sand verbena, is a herbaceous perennial flowering plant in the Nyctaginaceae family. It is endemic to the northwestern United States.
Abronia fragrans, the sweet sand-verbena, snowball sand-verbena, prairie snowball or fragrant verbena, is a species of sand verbena.
Blancoa is a monotypic genus of perennial herbs in the family Haemodoraceae; the single species is Blancoa canescens, commonly known as the winter bell. It is endemic to the southwestern corner of Western Australia. It has nodding red to pink flowers, a clumping habit and grows to be 10 to 40 cm in height. The genus is named in honour of Francisco Manuel Blanco, a Spanish friar and botanist who compiled the first comprehensive flora of the Philippines.
Primula sieboldii, the Japanese primrose, is a species of primrose that is endemic to East Asia. The species goes by common names such as Siebold's primrose, cherry blossom primrose, Japanese woodland primroseSnowflake, Geisha girl, Madam butterfly and the Japanese primrose which also applies to the related species Primula japonica.
Thalictrum fendleri is a species of flowering plant in the buttercup family known by the common name Fendler's meadow-rue. It is named in honor of Augustus Fendler.
Abronia macrocarpa is a rare species of flowering plant known by the common name largefruit sand verbena. It is endemic to eastern Texas, where its current range is limited to Freestone, Leon, and Robertson counties. It inhabits harsh, open sand dunes on savannas, growing in deep, poor soils. It was first collected in 1968 and described as a new species in 1972. It is a federally listed endangered species of the United States.
Abronia, the sand-verbenas or wild lantanas, is a genus of about 20 species of annual or perennial herbaceous plants in the family Nyctaginaceae. Despite the common names, they are not related to Verbena (vervains) or lantanas in the family Verbenaceae. They are closely allied with Tripterocalyx.
Abronia angustifolia, also known as narrow-leaf sand verbena, is a perennial herbaceous plant recognized for its distinctive narrow, linear leaves, hence the name angustifolia and clusters of small, tubular flowers that are typically pink or purplish.
Abronia nana, commonly known as the dwarf sand verbena, is a perennial herbaceous plant native to the arid regions of western North America, including parts of the Mojave Desert and Great Basin.