Helanthium tenellum

Family:Alismataceae
Species:Helanthium tenellum (Mart. ex Schult. & Schult. f.) Buch.
Common Name:North American dwarf burhead, mud-babies
Habitat:**
Associated Ecological Communities:**
Growth Habit:Herbaceous
Duration:Perennial
Category:Vascular
Plant Notes:Presumed extirpated.
Taxonomic Notes:**
Status:Not Persisting, Native, FACW (NWI), OBL (NWI), SX (State Rank), G3Q (Global Rank)
References:Lehtonen and Myllys 2008

** Not applicable or data not available.

Classification

Division Magnoliophyta - Flowering Plants
Class Liliopsida
Sub Class Alismatidae
Order Alismatales
FamilyAlismataceae
Genus Helanthium
Species Helanthium tenellum (Mart. ex Schult. & Schult. f.) Buch. - North American dwarf burhead, mud-babies

Citation

Citation Helanthium tenellum (Mart. ex Schult. & Schult. f.) Britt.
Basionym: Alisma tenellum Mart. ex Schult. & Schult. f., Syst. Veg. 7(2): 1600. 1830.
Type: MISSOURI: St. Louis Co.(?): Ponds in hills W of St. Louis, s.d., Engelmann s.n. (lectotype: MO; isotype: K). Lectotypified by R. R. Haynes & Holm-Nielsen, Fl. Neotrop. 64: 11. 1994.

** Not applicable or data not available.

Source

CountyYearHerbariaNotesSubmission Info
Queens  NYFA_1990    
Queens1921 NYS    

Synonyms

SynonymFull CitationBasionymTypeNotes
Alisma tenellum Alisma tenellum Mart. ex Schult. & Schult. f., Syst. Veg. 7(2): 1600. 1830.   
Echinodorus parvulus Echinodorus parvulus Engelmann, in A. Gray, Manual, ed. 2. 438. 1856.   
Echinodorus tenellus Echinodorus tenellus ((Mart. ex Schult. & Schult. f.) Buchenau, Index Crit. Butom. Alism. Juncagin. 21. 1868.   
Echinodorus tenellus var. latifolius Echinodorus tenellus (Mart. ex Schult. & Schult. f.) Buchenau var. latifolius (Seub.) Fassett   
Echinodorus tenellus var. parvulus Echinodorus tenellus (Mart. ex Schult. & Schult. f.) Buchenau var. parvulus (Engelmann) Fassett   
Helanthium parvulum Helanthium parvulum (Engelmann) SmallEchinodorus parvulus Engelmann, in A. Gray, Manual, ed. 2. 438. 1856.