Portulaca pilosa | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Portulacaceae |
Genus: | Portulaca |
Species: | P. pilosa |
Binomial name | |
Portulaca pilosa | |
Synonyms [2] | |
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Portulaca pilosa is a species of flowering succulent plant in the purslane family, Portulacaceae, that is native to the Americas. Its common names include pink purslane, [3] kiss-me-quick [3] and hairy pigweed. [1] Its range extends from the southern United States and the Caribbean as far as Brazil. [1] It is a succulent plant with linear leaves and pink flowers.
The name is derived from pilose, which means to be covered with long soft hairs. Portulaca pilosa is a highly variable species. It exhibits morphological variability during its development. The immature plants have wider, longer and flatter leaves than its mature counterparts. Leaves of mature plants are narrower, shorter and more hemispheric in cross section.
Physical differences are observed due to variable habitat types this species can be found in. Plants that grow in an arid environment tend to have the greatest density of hairs. Plants that grow in a moist environment tend to have less hairs. Plants with very dense hair under a certain condition will produce fewer hair growth under a moist condition, showing growth variability. The plant habit is also governed by its habitat. Plants growing in moist, warm environments tend to branch quickly into a spreading habit, with an erect secondary growth. Plants in dry and cool environments are the opposite, they grow erect first and then branch more slowly. This type has a more compact habit.
Specimens from Alabama, Arizona, Florida, Louisiana, Mississippi, Texas, and New Mexico exhibit all morphologic conditions. Those from Arkansas, Kansas, Missouri, and Oklahoma usually tend to occur in shallow, sandy soils, often on rocky outcrops, and are often highly branched, compact, short, and not very pilose (hairy).
Portulaca pilosa is a pantropical species [4] which according to some sources is native to the Americas, [5] [6] [3] and according to others to Asia [7] or even to both. [8] In the Americas P. pilosa can be found in Mexico, West indies, Central America, and as far south in South America as Brazil; and in the United States, they are typically concentrated in the southern parts such as Arkansas, Texas, New Mexico, Florida, Mississippi among other states. P. pilosa is a documented invasive species throughout the Hawaiian Islands, the Galapagos Islands, New Caledonia, and Christmas Island (PIER.org 2012). [7] In Hawaii, P. pilosa is officially documented from the coastline to dry lava flows at over 610 m in elevation [9] yet can be found up to nearly 1,800 m in the Pohakuloa Saddle region. [10]
In Cuba, portulaca pilosa is commonly called "Diez de la Mañana", i.e. the 10 a.m. flower. In other Latin countries, it is known as "Flor Diez del Día." [11]
The plants are annual, and the flowering can be from late spring to early fall. They grow and flower year-round in south Florida. This plant is somewhat unusual in that it can grow under a range of different environments, including dry soils, beaches, and disturbed habitats. It also grows on roadsides and railroads, on limestone, granitic, and sandstone outcrops.
The roots are fibrous to semi-fleshy. The trichomes are rather obvious at the nodes and are in inflorescence. The branch size range from 3-25 centimeters. The leaf blades are linear to oblong-lanceolate, which is intermediate of the two. They can also be terete to hemispheric, with a range of size (5–20 x 1–3 mm). The plant has an acute apex with involucre-like bract of about six to nine. Flowers range from .5 to 1.2 centimeters in diameter. The color of the petals can range from darkish pink to purple. The flower shape is obovate with 3–5 x 1.5–3 millimeters in size. The stamens in size of 5–12 millimeters but can reach up to 37 millimeters. The stigmas can be of the size of between 3–6 millimeters. The capsules are oval with a 1.5 to 4.3 millimeters in diameter. The seeds are black or leaden with a nearly circular shape. The size ranges from .4 to .6 millimeters in diameter. The surface cells are loosely arranged. The number of chromosomes is 16, which is 2n = 8. [12]
It has been said that the species of Portulaca pilosa in Brazil has been used as a traditional remedy to cause diuresis, antipyresis and analgesia. Studies have shown that its extracts have renal effects. It has also been seen that in rats, such extracts cause an increase in potassium excretion without a concomitant change in water diuresis or sodium excretion. [13]
Portulaca oleracea is an annual succulent in the family Portulacaceae.
Portulaca is a genus of flowering plants in the family Portulacaceae, and is the type genus of the family. With over 100 species, it is found in the tropics and warm temperate regions. Portulacas are also known as the purslanes.
The Portulacaceae are a family of flowering plants, comprising 115 species in a single genus Portulaca. Formerly some 20 genera with about 500 species, were placed there, but it is now restricted to encompass only one genus, the other genera being placed elsewhere. The family has been recognised by most taxonomists, and is also known as the purslane family. It has a cosmopolitan distribution, with the highest diversity in semiarid regions of the Southern Hemisphere in Africa, Australia, and South America, but with a few species also extending north into Arctic regions. The family is very similar to the Caryophyllaceae, differing in the calyx, which has only two sepals.
Rhodomyrtus tomentosa also known as rose myrtle, is a flowering plant in the family Myrtaceae, native to southern and southeastern Asia, from India, east to southern China, Hong Kong, Taiwan and the Philippines, and south to Malaysia and Sulawesi. It grows in coasts, natural forest, riparian zones, wetlands, moist and wet forests, bog margins, from sea level up to 2400 m elevation.
Claytonia is a genus of flowering plants native to Asia, North America, and Central America. The vitamin-rich leaves can be eaten raw or cooked, and the tubers can be prepared like potatoes.
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Claytonia sibirica is a flowering plant in the family Montiaceae, commonly known as pink purslane, candy flower, Siberian spring beauty or Siberian miner's lettuce. A synonym is Montia sibirica. It is native to Aleutian Islands and western North America and has been introduced into parts of Europe and Scandinavia.
Rhus integrifolia, also known as lemonade sumac, lemonade berry, or lemonadeberry, is a shrub to small tree. It is native to the Transverse and Peninsular Ranges and the South Coast regions of Southern California. This extends from Santa Barbara County and the Channel Islands to San Diego County and extending into north-central Pacific coastal Baja California and its offshore islands such as Cedros Island.
Talinum paniculatum is a succulent subshrub in the family Talinaceae that is native to much of North and South America, and the Caribbean countries. It is commonly known as fameflower, Jewels-of-Opar, or pink baby's-breath.
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Silene lanceolata is a rare species of flowering plant in the family Caryophyllaceae known by the common names Kauai catchfly and lanceolate catchfly. It is endemic to Hawaii, where it is known only from Oahu, Molokai, and Hawaii, having been extirpated from Kauai and Lanai. It is threatened by the degradation of its habitat and it is a federally listed endangered species of the United States.
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Braya pilosa is a long-lived perennial flowering plant of the mustard family known by the common name hairy braya. It was first found by Sir John Richardson in 1826 during an expedition in search of the Northwest Passage. It wasn't found for 154 years, between 1850 and 2004.
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Portulaca lutea, the native yellow purslane, is a species of Portulaca that is indigenous to all of the main islands of Hawaii except for Kaua'i and is widespread throughout the Pacific Islands.
Portulaca umbraticola, also known as the wingpod purslane, is an annual or short-lived perennial succulent in the genus of flowering plants Portulaca.
Cucumis dipsaceus, also known as Arabian cucumber or hedgehog cucumber, is an annual climbing herb that can be found in tropical and arid locations. The plant is native to eastern Africa, first found in Sudan, southern Egypt, and Ethiopia. The developed fruits of the plant change from green to yellow and contain many seeds. The hairs that cover the oblong fruits nickname this species the “hedgehog cucumber”.
Physaria ludoviciana is a species of flowering plant in the mustard family Brassicaceae, with the common names of bladder pod, silver bladderpod, louisiana bladderpod, and foothill bladderpod. It used to be Lesquerella ludoviciana which is now a synonym.
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