australiana Benth. Published online. phylum Tracheophyta class Magnoliopsida order Alismatales family Araceae genus Wolffia species Wolffia arrhiza (L.) Horkel ex Wimm. They are morphologically divergent members of the arum family Araceae.These rapidly growing plants have found uses as a model system for studies in community ecology, basic plant biology, ecotoxicology, and production of biopharmaceuticals, and as a source of animal feeds for agriculture and aquaculture. Wolffia species are free-floating thalli, green or yellow-green, and without roots.The flower is produced in a depression on the top surface of the plant body. 'U teste ète disponibbile sotte 'a licenze Creative Commons Attribution/Condivide a 'u stesse mode; termine addizionale pò essere applicate. Accessed Nov. 11 2018. Lemna is a genus of free-floating aquatic plants referred to by the common name "duckweeds." The Australasian Virtual Herbarium (AVH) is an online resource that provides immediate access to the wealth of plant specimen information held by Australian herbaria. Wolffia is a genus of nine to 11 species which include the smallest flowering plants on Earth. Published on the internet. Wolffia species Wolffia australiana Name Synonyms Wolffia arrhiza var. Click below on a thumbnail map or name for species profiles. Wolffia arrhiza. Найдрібніші організми — це все представники бактерій, тварин, рослин і інших організмів, що зустрічаються на Землі, які мають мінімальні значення у своїх класах (рядах) за такими параметрами, як маса, довжина, ріст і т.і. According To NZFLORA (2012-) New Zealand Plant Names - Name based concepts Subordinate Taxon Concept Full Name Wolffia arrhiza sensu New Zealand authors According To NZFLORA (2012-) New Zealand Plant Names - Name based concepts Subordinate Taxon Concept Full Name Wolffia australiana (Benth.) C. idella, the grass carp, is considered as a potential pest.In the USA, it has been recorded in 45 states and is known to have established populations in at least eight states in the Mississippi River Basin (Ramussen, 2000a; Nico and Fuller, 2005; Nico et al., 2010).The rapid spread of the species is attributed to: 2018. ; Politica sulla privacy; Sus a Wikipedia The Plant List 2013. Homonyms Wolffia australiana (Benth.) “Wolffia arrhiza is a species of flowering plant known by the common names watermeal and rootless duckweed. The Board of Trustees of the Royal Botanic Gardens, Kew. Thallus depth up to twice length of dorsal (upper, emergent) surface; dorsal surface up to c. 1 mm long, 0.3–0.8 mm wide (length to width ratio 1.3–2), uniformly green and shining, distinctly convex and rounded laterally, with 50–80 stomata. Wolffia arrhiza in The Plant List Version 1.1. It is the smallest vascular plant on Earth and is a native to large parts of Europe, Africa, and parts of Asia, and it is present in other parts of the world as a naturalized species. Wolffia arrhiza in World Checklist of Selected Plant Families. Wolffia arrhiza (L.) Horkel ex Wimm. ... Wolffia arrhiza spotless watermeal Wolffia borealis northern watermeal Wolffia brasiliensis Brazilian watermeal Wolffia columbiana Columbian watermeal Wolffia … 'Ndruche Termine de Ause pe cchiù 'mbormaziune. Summary of Invasiveness Top of page. Wolffia arrhiza (L.) Harkel ex Wimm. Accessed: 2018 Nov. 11. International Plant Names Index. Hartog & van der Pias Common names Smalle wolffia in … Accepted Name Plantae > Tracheophyta > Liliopsida > Alismatales > Araceae > Wolffia > Wolffia arrhiza (L.) Horkel ex Wimm. 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