• Thumbnail for Helanthium tenellum
    Helanthium tenellum, the pygmy chain sword, is a species of plants in the Alismataceae. It is native to the eastern United States (from Texas to Florida...
    6 KB (567 words) - 17:15, 22 May 2024
  • Thumbnail for Helanthium
    Helanthium is a genus of plants in the Alismataceae, native to the Western Hemisphere. At present (May 2014), three species are recognized: Helanthium...
    2 KB (110 words) - 16:17, 19 September 2023
  • Thumbnail for Helanthium bolivianum
    Helanthium bolivianum is a species of plant in the Alismataceae. It is native to southern Mexico, Central America, the West Indies and South America. "World...
    2 KB (63 words) - 23:09, 22 September 2023
  • Helanthium zombiense is a species of plants in the Alismataceae. It is native to the islands of Jamaica and Guadeloupe in the West Indies. "World Checklist...
    1 KB (60 words) - 23:09, 22 September 2023
  • Thumbnail for Albidella
    nymphaeifolia (Griseb.) Pichon Synonyms Alisma nymphaeifolium Griseb. Echinodorus nymphaeifolius (Griseb.) Buchenau Helanthium nymphaeifolium (Griseb.) Small...
    6 KB (552 words) - 02:34, 14 February 2024
  • Thumbnail for Echinodorus
    but now regarded as synonyms. Echinodorus angustifolius Rataj - syn of Helanthium bolivianum (Rusby) Lehtonen & Myllys Echinodorus argentinensis Rataj -...
    12 KB (1,180 words) - 00:39, 6 April 2024
  • Thumbnail for List of freshwater aquarium plant species
    spilanthoides (Spadeleaf plant) Helanthium bolivianum (Bolivian sword) (Synonym - Echinodorus bolivianus) Helanthium tenellum (Pygmy chain sword) (Synonym...
    23 KB (1,835 words) - 11:15, 27 October 2023
  • Thumbnail for Alismataceae
    Helanthium...
    9 KB (556 words) - 08:55, 21 May 2024
  • Bacopa monnieri Crassula aquatica Cryptocoryne ciliata Cymodocea nodosa Helanthium tenellum Juncus roemerianus Myriophyllum spicatum Najas marina Sagittaria...
    2 KB (114 words) - 18:23, 11 October 2023
  • prunifolium (Smooth black-haw, T) Echinodorus tenellus (Bur-head, E) a.k.a. Helanthium tenellum Sagittaria cuneata (Northern arrowhead, E) Sagittaria subulata...
    22 KB (1,999 words) - 15:36, 10 June 2023