Helanthium tenellum - Unknown
Part: Unknown
Author: Public Domain - WikiMedia

Upload a new image!

Details Top

Internal ID UUID64402d0bf14fe401375742
Scientific name Helanthium tenellum
Authority (Mart. ex Schult.f.) Britton
First published in Man. Fl. N. States , ed. 2: 54 (1905)

Description Top

Suggest a correction or write a new one!
Helanthium tenellum, also known as the pygmy chain sword, is a plant species in the Alismataceae family. It is found in various regions including the eastern United States, southern Mexico, West Indies, Central America, and South America. The plant has narrow elliptical or lanceolate leaves with a pointed tip and a thin, erect stem. It produces small inflorescences and has sepals that enlarge during ripening. This plant is endangered in some states in the United States and is commonly kept in aquariums for its aesthetic appeal. It is easy to care for and can adapt to different conditions.

Synonyms Top

Scientific name Authority First published in
Echinodorus tenellus f. randii Fassett Rhodora 57: 188 (1955)
Helanthium parvulum Small N. Amer. Fl. 17(1): 45. 1909 [30 Jun 1909]
Sagittaria tenella (Mart. ex Schult.f.) Kuntze Revis. Gen. Pl. 3(2): 326 (1898)
Alisma ranunculoides var. brasiliense A.St.-Hil. Voy. Distr. Diam. 2: 432 1833
Alisma tenellum Mart. ex Schult.f. Syst. Veg., ed. 15 bis 7: 1600 (1830)
Echinodorus parvulus Engelm. Manual , ed. 2: 439 (1856)
Echinodorus subulatus (L.) Engelm. ex A.Gray Manual (Gray) 460. 1848 [10 Feb 1848]
Echinodorus tenellus Buchenau Index Crit. Butom. Alism. Juncag. : 21 (1868)
Echinodorus tenellus var. ecostatus Fassett Rhodora 57: 184 (1955)
Echinodorus tenellus var. parvulus (Engelm.) Fassett Rhodora 57: 185 (1955)
Echinodorus parvulus f. randii Fassett Rhodora 57: 188 1955

Common names Top

Add a new one! Suggest a correction!

Language Common/alternative name
Arabic إكيندوروس تينليس
Chinese 匍茎慈姑
Chinese 针叶皇冠

Subspecies (abbr. subsp./ssp.) Top

Add a new one! Suggest a correction!
No subspecies added yet.

Varieties (abbr. var.) Top

Add a new one! Suggest a correction!
No variety added yet.

Subvarieties (abbr. subvar.) Top

Add a new one! Suggest a correction!
No subvariety added yet.

Forms (abbr. f.) Top

Add a new one! Suggest a correction!
No forms added yet.

Germination/Propagation Top

Suggest a correction or add new data!
No germination or propagation data was added yet.

Distribution (via POWO/KEW) Top

Legend for the distribution data:
- Doubtful data
- Extinct
- Introduced
- Native
  • Northern America
    • Mexico
      • Mexico Gulf
      • Mexico Southeast
    • North-central U.S.A.
      • Illinois
      • Kansas
      • Missouri
      • Oklahoma
    • Northeastern U.S.A.
      • Connecticut
      • Massachusetts
      • New Jersey
      • New York
    • South-central U.S.A.
      • Texas
    • Southeastern U.S.A.
      • Alabama
      • Arkansas
      • Delaware
      • Florida
      • Georgia
      • Kentucky
      • Louisiana
      • Mississippi
      • North Carolina
      • South Carolina
      • Virginia
  • Southern America
    • Brazil
      • Brazil North
      • Brazil Northeast
      • Brazil South
      • Brazil Southeast
      • Brazil West-central
    • Caribbean
      • Cuba
      • Dominican Republic
      • Haiti
      • Jamaica
    • Central America
      • Costa Rica
      • El Salvador
      • Guatemala
      • Honduras
      • Nicaragua
      • Panamá
    • Northern South America
      • Guyana
      • Suriname
      • Venezuela
    • Southern South America
      • Argentina Northeast
      • Paraguay
    • Western South America
      • Bolivia
      • Colombia
      • Ecuador

Links to other databases Top

Suggest others/fix!
Database ID/link to page
World Flora Online wfo-0000834478
Florida Plant Atlas 585
Flora of Alabama 3787
Tropicos 900111
KEW urn:lsid:ipni.org:names:118649-2
The Plant List kew-371669
Open Tree Of Life 950541
NCBI Taxonomy 430110
IPNI 118649-2
iNaturalist 204326
GBIF 2864529
Freebase /m/0bwcqs
USDA GRIN 460430
Wikipedia Helanthium_tenellum

Genomes (via NCBI) Top

No reference genome is available on NCBI yet. We are constantly monitoring for new data.

Scientific Literature Top

Below are displayed the latest 15 articles published in PMC (PubMed Central®) and other sources (DOI number only)!
If you wish to see all the related articles click here.
Title Authors Publication Released IDs
New Aspects of Secretory Structures in Five Alismataceae Species: Laticifers or Ducts? Leme FM, Bento JP, Fabiano VS, González JD, Pott VJ, Arruda RD Plants (Basel) 08-Dec-2021
PMCID:PMC8709293
doi:10.3390/plants10122694
PMID:34961164
Unraveling the plant diversity of the Amazonian canga through DNA barcoding Vasconcelos S, Nunes GL, Dias MC, Lorena J, Oliveira RR, Lima TG, Pires ES, Valadares RB, Alves R, Watanabe MT, Zappi DC, Hiura AL, Pastore M, Vasconcelos LV, Mota NF, Viana PL, Gil AS, Simões AO, Imperatriz‐Fonseca VL, Harley RM, Giulietti AM, Oliveira G Ecol Evol 31-Aug-2021
PMCID:PMC8495817
doi:10.1002/ece3.8057
PMID:34646474
Checklist of vascular plants of the Department of Ñeembucú, Paraguay Egea JD, Peña-Chocarro M, Espada C, Knapp S PhytoKeys 30-Jan-2012
PMCID:PMC3281576
doi:10.3897/phytokeys.9.2279
PMID:22371688

Phytochemical Profile Top

Add a new one!
No natural compounds are linked yet. If you wish to help please use this tool.

Biological Material Top ebay Auctions

Please wait .. loading items ..
Loading...

Contributors Top

No known contributors. Be the first!

Collections Top

In private collections 0
In public collections 0
You need to be authenticated in order to add this taxon to a personal collection.