Euphorbia paralias

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Euphorbia paralias
Euphorbia paralias01.jpg
Sea Spurge in La Revellata, Corsica
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Euphorbiaceae
Genus: Euphorbia
Species:
E. paralias
Binomial name
Euphorbia paralias
L.

Euphorbia paralias, the Sea Spurge, [1] is a species of flowering plant in the family Euphorbiaceae, native to Europe, northern Africa and western Asia. [2]

Contents

The species is widely naturalised in Australia. [3] It invades coastal areas, displacing local species and colonising open sand areas favoured by certain nesting birds. [4] Major eradication programs have been undertaken in some areas, for example by Sea Spurge Remote Area Teams in Tasmania, with great success. [5]

Description

E. paralias is an erect, glaucous, perennial plant, growing up to 70 centimetres (28 in) tall. It has many stems, dividing into 3–5 fertile branches, each branching further. The cauline leaves (arising from the stem, without a stalk) are crowded, overlapping, elliptic-ovate (ovate toward the top of the stems), fleshy and 5–20 millimetres (0.2–0.8 in) long. Leaves on fertile branches are circular-rhombic or reniform. The flower head is on a solitary cyathium, found in upper forks or at the apex, surrounded by bell-shaped bracts. Female flowers have styles that divide into two short stigmas, flowering from September to May. The fruit is a capsule, flattened from above or nearly spherical, with deep furrows, and wrinkled on keels. Seeds are ovoid, pale-grey and smooth. There is a kidney-shaped fleshy outgrowth from the seed coat. [6] [3]

Habitat

E. paralias inhabits sandy sea-shores. [7]

Related Research Articles

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<i>Euphorbia esula</i> Species of plant

Euphorbia esula, commonly known as green spurge or leafy spurge, is a species of spurge native to central and southern Europe, and eastward through most of Asia north of the Himalaya to Korea and eastern Siberia.

<i>Euphorbia heterophylla</i> Species of plant in the spurge family, Euphorbiaceae, native to tropical and subtropical America

Euphorbia heterophylla, also known under the common names of Mexican fireplant, painted euphorbia, Japanese poinsettia, paintedleaf, painted spurge and milkweed, is a plant belonging to the Euphorbiaceae or spurge family.

<i>Euphorbia myrsinites</i> Species of flowering plant in the spurge family Euphorbiaceae

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<i>Euphorbia albomarginata</i> Species of flowering plant in the spurge family Euphorbiaceae

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<i>Cardamine hirsuta</i> Species of flowering plant in the cabbage family Brassicaceae

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<i>Euphorbia lathyris</i> Flowering plant in the family Euphorbiaceae

Euphorbia lathyris, the caper spurge or paper spurge, is a species of spurge native to southern Europe, northwest Africa, and eastward through southwest Asia to western China.

<i>Salpichroa origanifolia</i> Species of plant

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<i>Campanula rapunculoides</i> Species of flowering plant

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<i>Acalypha rhomboidea</i> Species of flowering plant

Acalypha rhomboidea is a plant in the spurge family, Euphorbiaceae.

<i>Crupina vulgaris</i> Species of flowering plant

Crupina vulgaris is a species of flowering plant in the family Asteraceae. Its common names include common crupina, bearded-creeper, false saw-wort, and starry scabious. It is native to parts of Europe, Asia, and North Africa, and it is known elsewhere as an introduced species and often a noxious weed.

<i>Euphorbia misera</i> Species of flowering plant

Euphorbia misera is a semi-succulent shrub in the genus Euphorbia commonly known as the cliff spurge or coast spurge. A drought-deciduous shrub, it is typically found as a gnarled, straggly plant occupying seashore bluffs, hills and deserts. Like other members of its genus, it has a milky sap, which can be found exuding out of the light gray bark when damaged. The alternately-arranged leaves are round and folded in the middle, with small hairs on them. The "flowers" can be found blooming year-round, and are colored maroon or yellow in the center with 5 white to light-yellow petal-like appendages attached outside. This species is native to the Baja California peninsula and Sonora in Mexico, and the coast of southern California in the United States, where it is a rare species. It is threatened in some localities by the development of its coastal habitat, which tends to be prime locations for high-end residential and commercial developments.

<i>Euphorbia balsamifera</i> Species of flowering plant in the spurge family Euphorbiaceae

Euphorbia balsamifera is a flowering plant in the spurge family Euphorbiaceae. It is distributed in the Canary Islands and the western Sahara. It is the vegetable symbol of the island of Lanzarote. Euphorbia adenensis has been treated as a subspecies of this species.

<i>Achyranthes aspera</i> Species of plant

Achyranthes aspera is a species of plant in the family Amaranthaceae. It is distributed throughout the tropical world. It can be found in many places growing as an introduced species and a common weed. It is an invasive species in some areas, including many Pacific Islands environments.

<i>Varronia curassavica</i> Species of flowering plant

Varronia curassavica, synonym Cordia curassavica, commonly known as black sage or wild sage, is a species of flowering plant in the borage family, Boraginaceae. It is sometimes called tropical black sage to distinguish it from another unrelated species named black sage, Salvia mellifera. It is native to tropical America but has also been widely introduced to Southeast Asia and the tropical Pacific region, where it is an invasive weed. The specific epithet is a latinised form of Curaçao, an island in the southern Caribbean Sea region and the locality of the type collection.

<i>Euphorbia royleana</i> Species of plant in the family Euphorbiaceae

Euphorbia royleana is a species of flowering plant in the family Euphorbiaceae. It is also known as Sullu spurge, and Royle's spurge. It is a succulent and almost cactus like in appearance although unrelated. It grows right across the Himalaya mountains from Pakistan, India, Bhutan, Myanmar, Nepal to western China, It prefers dry and rocky slopes between 1000 and 1500 meters, but has been found up to 2000 meters. Flowering and fruiting is in spring to early summer (March–July) and seeding is in June–October. It is used as a hedging plant in northern India and has medicinal uses.

Sea Spurge Remote Area Teams (SPRATS) is an environment care group founded in 2007, using a volunteer adventure conservation model. The initial primary purpose of the group, made up of a number of teams, is to remove the invasive sea spurge flowering plant.

<i>Euphorbia aaron-rossii</i> Species of flowering plant

Euphorbia aaron-rossii, also known as the Marble Canyon spurge, is a perennial, herbaceous plant species of Euphorbia native to Arizona. It's most closely related to E. strictior and E. wrightii, but needs more study.

<i>Euphorbia virgata</i> Species of flowering plant

Euphorbia virgata, commonly known as leafy spurge, wolf's milk leafy spurge, or wolf's milk is a species of spurge native to Europe and Asia, and introduced in North America, where it is an invasive species.

<i>Euphorbia nivulia</i> Species of succulent flowering plant in the family Euphorbiaceae

Euphorbia nivulia is a subtropical succulent species of flowering plant in the family Euphorbiaceae. It is found in the Indian subcontinent and is commonly known as the leafy milk hedge, holy milk hedge or dog's tongue.

References

Euphorbia paralias - MHNT Euphorbia paralias MHNT.BOT.2008.1.13.jpg
Euphorbia paralias - MHNT
  1. David Chapman (2008). Exploring the Cornish Coast. Penzance: Alison Hodge. p. 45. ISBN   9780906720561.
  2. "Euphorbia paralias". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 2008-12-23.
  3. 1 2 James, T.A. & G.J. Harden. "Euphorbia paralias". PlantNET – New South Wales Flora Online. Royal Botanic Gardens & Domain Trust, Sydney Australia. Retrieved 2008-12-23.
  4. "Have you seen this beach weed?". Department of Primary Industries, Water and Environment (Tasmania). Archived from the original on 22 April 2011. Retrieved 30 May 2011.
  5. "Wildcare SPRATS volunteer weed eradication project". Parks and Wildlife Service Tasmania. Archived from the original on 2017-12-07. Retrieved 2023-11-24.
  6. Boyce, Lauran; Buckeridge, John (2018). The terrestrial plants of the Rickett's Point Urban Sanctuary : Beaumaris Vic 3193. Beaumaris, Victoria: Greypath Productions. p. 73. ISBN   978-1760019716 . Retrieved 7 November 2020.
  7. Tutin. Flora Europaea, vol. 2.