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The new version is available at http://www.worldfloraonline.org. The new version is enhanced, using more data sources including Taxonomic Expert Networks and will be more frequently updated.

The genus Helianthella is in the family Compositae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Helianthella

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Helianthella aldersonii Greene	Unresolved		TICA	2012-02-11
Helianthella anomalus S.F.Blake	Unresolved		TICA	2012-02-11
Helianthella californica A.Gray	Accepted		TICA	2012-02-11	2
Helianthella cannonae Eastw.	Unresolved		TICA	2012-02-11
Helianthella castanea Greene	Accepted		TICA	2012-02-11
Helianthella ciliata S.F.Blake	Accepted		TICA	2012-02-11
Helianthella durangensis B.L.Turner	Accepted		TICA	2012-02-11
Helianthella gypsophila B.L.Turner	Accepted		TICA	2012-02-11
Helianthella iostephanoides Greenm.	Unresolved		TICA	2012-02-11
Helianthella lanceolata (Nutt.) Torr. & A.Gray	Unresolved		TICA	2012-02-11
Helianthella majuscula Greene	Unresolved		TICA	2012-02-11
Helianthella mexicana A.Gray	Accepted		TICA	2012-02-11
Helianthella microcephala (A.Gray) A.Gray	Accepted		TICA	2012-02-11
Helianthella multicaulis D.C.Eaton	Unresolved		TICA	2012-02-11
Helianthella parryi A.Gray	Accepted		TICA	2012-02-11
Helianthella pringlei S.Watson	Unresolved		TICA	2012-02-11
Helianthella quinquenervis (Hook.) A.Gray	Accepted		TICA	2012-02-11
Helianthella scabra Payson	Unresolved		TICA	2012-02-11
Helianthella uniflora A.Gray	Unresolved		TICA	2012-02-11
Helianthella uniflora (Nutt.) Torr. & A.Gray	Accepted		TICA	2012-02-11

Statistics

The Plant List includes 27 scientific plant names of species rank for the genus Helianthella. Of these 10 are accepted species names.

The Plant List includes a further 13 scientific plant names of infraspecific rank for the genus Helianthella. We do not intend The Plant List to be complete for names of infraspecific rank. These are primarily included because names of species rank are synonyms of accepted infraspecific names.

Species names

The status of the 27 species names for the genus Helianthella recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	10	37.0%
◕	Synonym	4	14.8%
◕	Unplaced	0	0%
◕	Unassessed	13	48.1%

All names

The status of the 40 names (including infraspecific names) for the genus Helianthella recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	12	30.0%
◕	Synonym	15	37.5%
◕	Unplaced	0	0%
◕	Unassessed	13	32.5%

The confidence with which the status of the 27 species names recorded in The Plant List for the genus Helianthella, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	0	0	0	0	0%
	Medium confidence	9	3	0	0	12	44.4%
	Low confidence	1	1	0	13	15	55.6%

The source of the species name records found in The Plant List for the genus Helianthella is as follows: