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The genus Horkelia is in the family Rosaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Horkelia

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Horkelia arrhiza Druce	Unresolved		RJP	2011-10-18
Horkelia bernardina Rydb.	Unresolved		RJP	2011-10-18
Horkelia caeruleomontana H.St.John	Unresolved		RJP	2011-10-18
Horkelia californica W.H.Brewer & S.Watson	Unresolved		RJP	2011-10-18
Horkelia californica Brandegee	Unresolved		RJP	2011-10-18
Horkelia californica Cham. & Schltdl.	Accepted		RJP	2011-10-18	3
Horkelia capitata Torr.	Unresolved		RJP	2011-10-18
Horkelia capitata Regel	Unresolved		RJP	2011-10-18
Horkelia clevelandii (Greene) Rydb.	Accepted		RJP	2011-10-18	1
Horkelia congesta Newb.	Unresolved		RJP	2011-10-18
Horkelia congesta W.H.Brewer & S.Watson	Unresolved		RJP	2011-10-18
Horkelia congesta Torr. & A.Gray	Unresolved		RJP	2011-10-18
Horkelia congesta Douglas ex Hook.	Accepted		RJP	2011-10-18
Horkelia cuneata Newb.	Unresolved		RJP	2011-10-18	3
Horkelia cuneata Lindl.	Unresolved		RJP	2011-10-18
Horkelia daucifolia (Greene) Rydb.	Accepted		RJP	2011-10-18	2
Horkelia douglasiana Nutt. ex Torr. & A.Gray	Unresolved		RJP	2011-10-18
Horkelia douglasiana Nutt. ex Hook. & Arn.	Unresolved		RJP	2011-10-18
Horkelia eremica (Coville) Rydb.	Unresolved		RJP	2011-10-18
Horkelia fusca Lindl.	Accepted		RJP	2011-10-18	8
Horkelia hirsuta Lindl.	Unresolved		RJP	2011-10-18
Horkelia howellii (Greene) Rydb.	Unresolved		RJP	2011-10-18
Horkelia integrifolia Alph.Wood ex Rydb.	Unresolved		RJP	2011-10-18
Horkelia kingii (S.Watson) Rydb.	Unresolved		RJP	2011-10-18
Horkelia laxiflora (Drew) Rydb.	Unresolved		RJP	2011-10-18
Horkelia marinensis (Elmer) Crum ex D.D.Keck	Unresolved		RJP	2011-10-18
Horkelia marinensis (Elmer) Crum	Accepted		TRO	2012-04-18
Horkelia micheneri (Greene) Rydb.	Unresolved		RJP	2011-10-18
Horkelia muirii (A.Gray) Rydb.	Unresolved		RJP	2011-10-18
Horkelia myriophylla Greene	Unresolved		RJP	2011-10-18
Horkelia pickeringii (Torr. ex A.Gray) Rydb.	Unresolved		RJP	2011-10-18
Horkelia pilosa Nutt. ex Torr. & A.Gray	Unresolved		RJP	2011-10-18
Horkelia platycalyx Rydb.	Unresolved		RJP	2011-10-18
Horkelia platypetala Rydb.	Unresolved		RJP	2011-10-18
Horkelia pseudocapitata Rydb. ex Howell	Unresolved		RJP	2011-10-18
Horkelia puberula (Greene) Rydb.	Unresolved		RJP	2011-10-18
Horkelia pulchra Rydb.	Unresolved		RJP	2011-10-18
Horkelia pygmaea (A.Gray) Rydb.	Unresolved		RJP	2011-10-18
Horkelia rydbergii Elmer	Accepted		RJP	2011-10-18
Horkelia sericata S.Watson	Accepted		RJP	2011-10-18
Horkelia sericea (A.Gray) Rydb.	Unresolved		RJP	2011-10-18
Horkelia tenuiloba (Torr.) A.Gray	Unresolved		RJP	2011-10-18
Horkelia tenuisecta Rydb.	Unresolved		RJP	2011-10-18
Horkelia tridentata Torr.	Accepted		RJP	2011-10-18	1
Horkelia tularensis (J.T.Howell) Munz	Unresolved		RJP	2011-10-18
Horkelia unguiculata (A.Gray) Rydb.	Unresolved		RJP	2011-10-18
Horkelia utahensis (S.Watson) Rydb.	Unresolved		RJP	2011-10-18
Horkelia webberi (A.Gray) Rydb.	Unresolved		RJP	2011-10-18
Horkelia yadonii Ertter	Accepted		RJP	2011-10-18

Statistics

The Plant List includes 87 scientific plant names of species rank for the genus Horkelia. Of these 10 are accepted species names.

The Plant List includes a further 36 scientific plant names of infraspecific rank for the genus Horkelia. 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 87 species names for the genus Horkelia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	10	11.5%
◕	Synonym	15	17.2%
◕	Unplaced	0	0%
◕	Unassessed	62	71.3%

All names

The status of the 123 names (including infraspecific names) for the genus Horkelia recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	22	17.9%
◕	Synonym	28	22.8%
◕	Unplaced	0	0%
◕	Unassessed	73	59.3%

The confidence with which the status of the 87 species names recorded in The Plant List for the genus Horkelia, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	3	9	0	0	12	13.8%
	Medium confidence	1	0	0	0	1	1.1%
	Low confidence	6	6	0	62	74	85.1%

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