Zostera angustifolia

Last updated

Zostera angustifolia
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Alismatales
Family: Zosteraceae
Genus: Zostera
Species:
Z. angustifolia
Binomial name
Zostera angustifolia
(Hornem.) Rchb.

Zostera angustifolia is a marine plant with creeping underground stems. [1]

Contents

Description

This species is similar to Zostera marina . Its leaves are narrower and are about 25 cm long and no more than 3 mm wide. The sheaths form a tube around the stem. The branched inflorescence is about 10 cm long.

Ecology

Estuaries and muddy areas at mid-tide and lower.

Related Research Articles

<i>Zostera</i> Genus of aquatic plants

Zostera is a small genus of widely distributed seagrasses, commonly called marine eelgrass or simply eelgrass and also known as seaweed by some fishermen and recreational boaters including yachtsmen. The genus Zostera contains 15 species.

<i>Mimetes cucullatus</i> The common pagoda is an endemic shrub in the family Proteaceae from South Africas Western Cape province

Mimetes cucullatus is an evergreen shrub with several, mostly not branching, upright stems of 1–2 m (3–7 ft) high, that has been assigned to the family Proteaceae. It is the most wide-spread and most common pagoda species that can cope with a relatively large range of environmental circumstances. It is known under several names including common pagoda in English and rooistompie in Afrikaans.

<i>Zostera marina</i> Species of aquatic plant

Zostera marina is a flowering vascular plant species as one of many kinds of seagrass, with this species known primarily by the English name of eelgrass with seawrack much less used, and refers to the plant after breaking loose from the submerged wetland soil, and drifting free with ocean current and waves to a coast seashore. It is a saline soft-sediment submerged plant native to marine environments on the coastlines of northern latitudes from subtropical to subpolar regions of North America and Eurasia.

<i>Mimetes fimbriifolius</i> Species of plant in the family Proteacea endemic to the Table Mountain range in South Africa

Mimetes fimbriifolius, also called cowl pagoda or the fringed pagoda, is a species of plant in the family Proteaceae. It is a dense, rounded, multi-branched tree that grows up to 4 metres in height. This attractive and striking plant flowers all year round, and produces red and yellow branch-heads and inflorescences. The nectar-rich flowers are pollinated by sunbirds and the seeds are distributed and taken underground by ants before germinating. It is endemic to the Table Mountain range in the city of Cape Town, South Africa.

<i>Zostera noltei</i> Species of plant

Zostera noltii is a species of seagrass known by the common name dwarf eelgrass. It is found in shallow coastal waters in north western Europe, the Mediterranean Sea, Black Sea, Caspian Sea and Aral Sea and on islands in the Atlantic off the coast of northwest Africa. It is an important part of the intertidal and shallow subtidal ecosystems of estuaries, bays and lagoons.

<i>Leucospermum erubescens</i> Species of shrub in the family Proteaceae from South Africa

Leucospermum erubescens is an evergreen shrub of up to 2 m high, with hairless, lancet-shaped to oval leaves with three to seven teeth near the tip of 7–8½ cm long and 1–2 cm wide, slightly asymmetric, oval flower heads of 5–6½ cm in diameter, and usually with four to eight clustered near the end of the branches, with initially yellow flowers, that change to deep crimson, from which long styles stick out, giving the flowerhead as a whole the appearance of a pincushion. It is called orange flame pincushion in English and oranjevlamspeldekussing in Afrikaans. It can be found in South Africa. Flowers may be found between August and January.

<i>Leucospermum saxosum</i> The escarpment pincushion is a shrub in the family Proteaceae from the Zimbabwe/Mozambique border and eastern Transvaal (South Africa)

Leucospermum saxosum is an upright evergreen shrub of up to 2 m (6.6 ft) high, that is assigned to the family Proteaceae. It has lance-shaped, leathery leaves and egg-shaped flower heads of about 5 cm (2.0 in) in diameter, with initially yellow-orange flowers, later turning crimson, from which long styles stick out, giving the flower head the appearance of a pincushion. It is called escarpment pincushion in English. It grows on quartzite soils in the mountains on the Zimbabwe-Mozambique border and in eastern Transvaal.

<i>Leucospermum gerrardii</i> The dwarf pincushion is a shrub in the family Proteaceae from eastern South Africa and Swaziland

Leucospermum gerrardii is an evergreen, mat-forming shrub of mostly about 30 cm (12 in) high and up to 1 m (3.3 ft) in diameter, with branches originating from an underground rootstock. It has narrow leaves, sometimes with three or four teeth near the tip, and prominent, raised, netted to parallel veins. The flower heads are egg-shaped about 5 cm (2 in) in diameter and consist of at first yellow, later orange or scarlet perianths, and long styles reaching far beyond the perianth and together giving the impression of a pincushion. It is assigned to the family Proteaceae. It can be found in South Africa and Swaziland. It mostly flowers between September and November. The species is called dwarf pincushion or soapstone pincushion in English.

<i>Leucospermum glabrum</i> The Outeniqua pincushion is a shrub in the family Proteaceae from the south coast of South Africa

Leucospermum glabrum is an evergreen, rounded, upright shrub of up to 2½ m (8 ft) high, that is assigned to the family Proteaceae. It has broad inverted egg-shaped leaves with seven to fourteen teeth near their tips, and oval flower heads of about 8 cm (3.2 in) in diameter, with hairy, orange and carmine-coloured flowers from which long styles with a thickened end emerge, giving the flowerhead as a whole the appearance of a pincushion. It flowers between August and October. Its common name is Outeniqua pincushion in English and Outeniekwa-kreupelhout in Afrikaans. It naturally occurs in a limited area on the south coast of South Africa.

<i>Leucospermum praecox</i> The Mossel Bay pincushion is a shrub in the family Proteaceae from the Western Cape of South Africa

Leucospermum praecox is an evergreen, rounded, upright shrub of up to 3 m (9 ft) high, and 4 m (12 ft) in diameter that is assigned to the family Proteaceae. It has hairless, inverted egg-shaped to broadly wedge-shaped leaves of about 5 cm (2 in) long with six to eleven teeth near the tip, globe-shaped flower head with initially yellow flowers, later orange or scarlet, with styles sticking far out, giving the head the appearance of a pincushion. It is called Mossel Bay pincushion or large-tufted pincushion in English. It flowers between April and September. It is an endemic species that is restricted to the very south of the Western Cape province of South Africa.

<i>Leucospermum truncatulum</i> The oval-leaf pincushion is a shrub in the family Proteaceae from the Western Cape of South Africa

Leucospermum truncatulum is a slender, upright, evergreen, hardly branching shrub of up to 2 m (6 ft) high, with felty inverted egg-shaped to oval, leaves with entire margins of 1–2½ cm (0.4–1.0 in) long and ½–1 cm (0.2–0.4 in) wide. It has small globe-shaped, at first yellow, later pinkish flower heads of 1½–2 cm (0.6-0.8 in) in diameter, without a stalk, usually crowded with two to eight together near the end of the stems. It is known as oval-leaf pincushion in English, and patrysbos or kleinkopspeldekussing in Afrikaans. It is an endemic species of the south of the Western Cape province of South Africa, and flowers between August and December.

Leucospermum fulgens is an evergreen, upright shrub of up to 3 m (10 ft) high, from the family Proteaceae. It has hairless and leathery inverted lance-shaped to oblong leaves tipped with mostly three teeth and globe- to egg-shaped flowerheads of 6–8 cm in diameter, that consist of pink to orange, later crimson flowers. From the center of the flowers emerge almost straight styles that jointly give the impression of a pincushion. It is called Potberg pincushion in English. New pink to orange flower heads occur between August and November, but older, crimson heads may persist until January. It is a critically endangered species, only known from one location in the Western Cape province of South Africa.

Leucospermum profugum is an evergreen shrub of up to 8 m (25 ft) in diameter, with at base leafless main branches, that trail over the surrounding vegetation and rock, from the family Proteaceae. It has hairless and leathery inverted lance-shaped to oblong leaves tipped with mostly three or four teeth and flattened egg-shaped flowerheads of 9–12 cm (3.6–4.8 in) in diameter, that consist of initially yellowish orange flowers that later changing to salmon pink. From the center of the flowers emerge almost straight styles that jointly give the impression of a pincushion. It is called Piketberg pincushion in English. Flower heads can be found between late September and December. It is an endangered species, only known from three close locations in the Western Cape province of South Africa.

<i>Leucospermum pedunculatum</i> The white-trailing pincushion is a shrub in the family Proteaceae from the Western Cape of South Africa

Leucospermum pedunculatum is an evergreen, low shrub of 15–30 cm (½–1 ft) high spreading from a single stern upright stem, from the family Proteaceae. The powdered or hairless line-shaped to somewhat sickle-shaped leaves are 3–6 cm (1.2–2.4 in) long and 2–5 mm (0.08–0.20 in) wide. The stalked, individually set flower heads are globe-shaped, 2½−3 cm in diameter consist of initially white to pale cream flowers that eventually turn carmine. From the center of the flowers emerge straight styles that jointly give the impression of a pincushion. It is called white-trailing pincushion in English. It flowers from August to January, peaking in September. It is an endemic species that is restricted to a narrow strip on the south coast of the Western Cape province of South Africa.

<i>Leucospermum utriculosum</i> Species of shrub in the family Proteaceae from the Western Cape province of South Africa

Leucospermum utriculosum is a lax, evergreen, upright and arching shrub of 1–2 m high, from the family Proteaceae. It has hairless inverted lance-shaped to oblong leaves tipped with three to five teeth and globe-shaped to flattened light yellow to coppery flowerheads of 5–8 cm (2.0–3.2 in) in diameter. From the center of the flowers emerge almost straight styles that jointly give the impression of a pincushion. It is called Breede River pincushion in English. Although flower heads may occur on and off between May and March, the peak season is from September to November. It is known from the Western Cape province of South Africa.

<i>Leucospermum secundifolium</i> The stalked pincushion is a shrub in the family Proteaceae from the Western Cape of South Africa

Leucospermum secundifolium is a low, evergreen shrub that grows along the ground, the tip of the branches slightly rising, which ihs been assigned to the family Proteaceae. It has narrowly elliptic leaves with a distinct leafstalk, and few-flowered and very small heads of 1–1½ cm (0.4–0.6 in) across. It is called stalked pincushion in English. The sweetly scented flower heads may be found around early December. It is an endemic species that only grows in a small area of the Western Cape province of South-Africa.

<i>Leucospermum saxatile</i> The Karoo pincushion is a shrub in the family Proteaceae from the Western Cape of South Africa

Leucospermum saxatile is an evergreen, rising to sprawling shrub of ½–¾ m high and 1–1½ m (3⅓–5 ft) wide, from the family Proteaceae. It has reddish tinged flowering stems and line-shaped, narrowing wedge-shaped leaves of 2½–5 cm(1–2 in) long and 2–5 mm (0.08–0.20 in) wide, with one to three blunt teeth, whorl-shaped, flat-topped, at first pale lime green but later carmine flower heads of 2½–3 cm across, mostly individually but sometimes grouped with two or three, each on a stalk. The flower heads occur from July to October. From the flowers occur long styles with a slightly thicker tip, which together give the impression of a pincushion. It is called Karoo pincushion in English. Flowering heads can be found from July until February. It naturally occurs in fynbos in the Western Cape province of South Africa.

<i>Vexatorella obtusata</i> A species of shrub in the family Proteaceae from the Western Cape, South Africa

Vexatorella obtusata is an evergreen shrub, with narrow, leathery leaves and about 2 cm big, globular flowerheads consisting of well scented, creamy pink flowers, from which a long style with a thickened tip extends. Two subspecies are distinguished, both restricted to different parts of the Western Cape province of South Africa. The creeping V. obtusata subsp. obtusata, also known as the Montagu vexator flowers from September to December, and the upright V. obtusata subsp. albomontana, also known as the Witteberg vexator, that has flowers between August and November.

<i>Macadamia ternifolia</i>

Macadamia ternifolia is a tree in the flowering plant family Proteaceae, native to Queensland in Australia, and is listed as vulnerable under the EPBC Act.

<i>Mimetes palustris</i> A shrub in the family Proteaceae endemic to South Africa

Mimetes palustris or cryptic pagoda is an evergreen shrub, assigned to the family Proteaceae. It has horizontal sprawling shoots as well as upright, unbranched shoots usually about ½ m high. The leaves are entire and stand out on the lower parts of the shoots, but are overlapping and pressed tightly against each other near the inflorescence, almost like a snakeskin. The inflorescence consists of several flowerheads, each containing three clear yellow flowers that are longer than the subtending leaves. It is the smallest species of Mimetes and is an endemic species that grows on well-drained, but permanently moist sandy and peaty slopes in the mountains near Hermanus, Western Cape province of South Africa. It is considered critically endangered. Flowering occurs all year round, but peaks in August and September.

References

  1. Parnell, J.P. and Curtis, T. 2012. Webb's An Irish Flora. Cork University Press. ISBN   978-185918-4783