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Hydrilla ( waterthyme) is a genus of aquatic plant, usually treated as containing just one species, Hydrilla verticillata, though some botanists divide it into several species. It is native to the cool and warm waters of the Old World in Asia, Africa and Australia, with a sparse, scattered distribution; in Australia from Northern Territory ...
Ludwigia stolonifera (Guill. & Perr.) P.H.Raven. Ludwigia adscendens, the water primrose, [2] is a species of flowering plant in the evening primrose family. Its native distribution is unclear. It is now a common weed of rice paddies in Asia and occurs also in Australia and Africa, [3] but may have originated in South America.
Chaetomorpha is a genus of green algae in the family Cladophoraceae. [ 1] Members of this genus may be referred to by the common name sea emerald .
Arthropods ( / ˈɑːrθrəpɒd / ARTH-rə-pod) [ 20] are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium carbonate, a body with differentiated ( metameric) segments, and paired jointed appendages. In order to keep growing, they must go through stages of moulting ...
Sagittaria plant stock (the perennial rhizome) is a horizontal creeper ( stoloniferous ). The leaf grows up to .3–.9 metres (1–3 ft) tall, with a shape resembling an arrowhead. Between July and September, a single stalk bears groups of three white flowers with three petals each. [4] It is obliquely obovate, the margins winged, with an ...
Peperomia pellucida (also known by common names pepper elder, shining bush plant, crab claw herb, and man to man) is an annual, shallow-rooted herb, usually growing to a height of about 15 to 45 cm (6 to 18 inches), it is characterized by succulent stems, shiny, heart-shaped, fleshy leaves and tiny, dot-like seeds attached to several fruiting spikes.
Binomial name. Sapindus rarak. Candolle. Sapindus rarak is a species of soapberry. It is a deciduous tree up to 42 metres (138 ft) tall native to south and east Asia (from India and Sri Lanka in the west to south China and Taiwan in the north and to Indonesia in the south). Its species name is derived from the Malaysian name rerak or rerek.
Sagittaria latifolia is a variably sized perennial that may reach as much as 150 centimeters (5 ft) in height, [7] but is more typically 60–120 cm (24–47 in). [8] The plants often grow together in crowded colonies and spread by runners ( stolons) at or just under the soil surface.