⚠ Version 1.1 of The Plant List has been superseded and should no longer be used.

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 Ceanothus is in the family Rhamnaceae in the major group Angiosperms (Flowering plants).

Statistics are at the end of the page.

Species in Ceanothus

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

Name	Status	Confi­dence level	Source	Date supplied	Infra. rec.
Ceanothus americanus L.	Accepted		WCSP (in review)	2012-03-23
Ceanothus arboreus Greene	Accepted		WCSP (in review)	2012-03-23
Ceanothus × arcuatus McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus × arnoldii Dippel	Unresolved		WCSP (in review)	2012-03-23
Ceanothus atropurpureus Raf.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus × bakeri Greene ex McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus bolensis S.Boyd & J.E.Keeley	Accepted		WCSP (in review)	2012-03-23
Ceanothus × burkwoodii auct.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus × burtonensis Renss.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus buxifolius Willd. ex Schult. & Schult.f.	Accepted		WCSP (in review)	2012-03-23
Ceanothus caeruleus Lag.	Accepted		WCSP (in review)	2012-03-23
Ceanothus chloroxylon Nees	Unresolved		WCSP (in review)	2012-03-23
Ceanothus collinus Douglas ex Knowles & Westc.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus confusus J.T.Howell	Unresolved		WCSP (in review)	2012-03-23
Ceanothus connivens Greene	Accepted		WCSP (in review)	2012-03-23
Ceanothus cordulatus Kellogg	Accepted		WCSP (in review)	2012-03-23
Ceanothus crassifolius Torr.	Accepted		WCSP (in review)	2012-03-23
Ceanothus cuneatus (Hook.) Nutt.	Accepted		WCSP (in review)	2012-03-23	3
Ceanothus cuneatus A.Gray	Unresolved		WCSP (in review)	2012-03-23
Ceanothus cuneatus K.Brandegee	Unresolved		WCSP (in review)	2012-03-23
Ceanothus × cyam L.W.Lenz	Unresolved		WCSP (in review)	2012-03-23
Ceanothus cyaneus Eastw.	Accepted		WCSP (in review)	2012-03-23
Ceanothus × delilianus Spach	Unresolved		WCSP (in review)	2012-03-23
Ceanothus dentatus Torr. & A.Gray	Accepted		WCSP (in review)	2012-03-23
Ceanothus depressus Benth.	Accepted		WCSP (in review)	2012-03-23
Ceanothus divergens Poepp. ex Endl.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus diversifolius Kellogg	Accepted		WCSP (in review)	2012-03-23
Ceanothus elongatus Salisb.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus fendleri A.Gray	Accepted		WCSP (in review)	2012-03-23
Ceanothus ferrisiae McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus × flexilis McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus flexilis McMinn	Unresolved		TRO	2012-04-18
Ceanothus foliosus Parry	Accepted		WCSP (in review)	2012-03-23	2
Ceanothus fresnensis Dudley ex Abrams	Accepted		WCSP (in review)	2012-03-23
Ceanothus glaber Spach	Unresolved		WCSP (in review)	2012-03-23
Ceanothus gloriosus J.T.Howell	Accepted		WCSP (in review)	2012-03-23	3
Ceanothus greggii A.Gray	Accepted		WCSP (in review)	2012-03-23	3
Ceanothus griseus (Trel. ex B.L.Rob.) McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus hearstiorum Hoover & Roof	Accepted		WCSP (in review)	2012-03-23
Ceanothus herbaceus Raf.	Accepted		WCSP (in review)	2012-03-23
Ceanothus × humboldtensis Roof	Unresolved		WCSP (in review)	2012-03-23
Ceanothus impressus Trel.	Accepted		WCSP (in review)	2012-03-23
Ceanothus incanus Torr. & A.Gray	Accepted		WCSP (in review)	2012-03-23
Ceanothus integerrimus Hook. & Arn.	Accepted		WCSP (in review)	2012-03-23
Ceanothus × intermedius Koehne	Unresolved		WCSP (in review)	2012-03-23
Ceanothus jepsonii Greene	Accepted		WCSP (in review)	2012-03-23	1
Ceanothus laevigatus Howell	Unresolved		WCSP (in review)	2012-03-23
Ceanothus lancifolius Moench	Unresolved		WCSP (in review)	2012-03-23
Ceanothus lanuginosus (M.E.Jones) Rose	Accepted		WCSP (in review)	2012-03-23
Ceanothus lemmonii Parry	Accepted		WCSP (in review)	2012-03-23
Ceanothus leschenaultii DC.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus leucodermis Greene	Accepted		WCSP (in review)	2012-03-23
Ceanothus × lobbianus Hook.	Accepted		WCSP (in review)	2012-03-23
Ceanothus × lorenzenii (Jeps.) McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus maritimus Hoover	Accepted		WCSP (in review)	2012-03-23
Ceanothus martini M.E.Jones	Accepted		WCSP (in review)	2012-03-23
Ceanothus megacarpus Nutt.	Accepted		WCSP (in review)	2012-03-23	1
Ceanothus × mendocinensis McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus microphyllus Michx.	Accepted		WCSP (in review)	2012-03-23
Ceanothus mocinianus DC.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus mystacinus DC.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus neumannii Tausch	Unresolved		WCSP (in review)	2012-03-23
Ceanothus oblanceolatus Davidson	Unresolved		WCSP (in review)	2012-03-23
Ceanothus ochraceus Suess.	Accepted		WCSP (in review)	2012-03-23
Ceanothus oliganthus Nutt.	Accepted		WCSP (in review)	2012-03-23	1
Ceanothus ophiochilus S.Boyd, T.Ross & Arnseth	Accepted		WCSP (in review)	2012-03-23
Ceanothus × otayensis McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus otayensis McMinn	Unresolved		TRO	2012-04-18
Ceanothus × pallidus Lindl.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus × pallidus Koehne	Unresolved		WCSP (in review)	2012-03-23
Ceanothus palmeri Trel.	Accepted		WCSP (in review)	2012-03-23
Ceanothus papillosus Torr. & A.Gray	Accepted		WCSP (in review)	2012-03-23
Ceanothus parryi Trel.	Accepted		WCSP (in review)	2012-03-23
Ceanothus parvifolius (S.Watson) Trel.	Accepted		WCSP (in review)	2012-03-23
Ceanothus pauciflorus Moc. & Sessé ex DC.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus pinetorum Coult.	Accepted		WCSP (in review)	2012-03-23
Ceanothus prostratus Benth.	Accepted		WCSP (in review)	2012-03-23	2
Ceanothus pubiflorus DC.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus pulchellus Delile ex Spach	Unresolved		WCSP (in review)	2012-03-23
Ceanothus purpureus Jeps.	Accepted		WCSP (in review)	2012-03-23	1
Ceanothus roderickii W.Knight	Accepted		WCSP (in review)	2012-03-23
Ceanothus × roseus Koehne	Unresolved		WCSP (in review)	2012-03-23
Ceanothus × rugosus Greene	Accepted		WCSP (in review)	2012-03-23
Ceanothus sanguineus Pursh	Accepted		WCSP (in review)	2012-03-23
Ceanothus scandens D.Dietr.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus serpyllifolius Nutt.	Accepted		WCSP (in review)	2012-03-23
Ceanothus × serrulatus McMinn	Accepted		WCSP (in review)	2012-03-23
Ceanothus spathulatus Labill.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus spinosus Nutt.	Accepted		WCSP (in review)	2012-03-23
Ceanothus spinosus Torr. & A. Gray	Unresolved		TRO	2012-04-18
Ceanothus thyrsiflorus Eschw.	Accepted		WCSP (in review)	2012-03-23
Ceanothus tomentosus Parry	Accepted		WCSP (in review)	2012-03-23
Ceanothus triqueter Wall.	Unresolved		WCSP (in review)	2012-03-23
Ceanothus × vanrensselaeri Roof	Accepted		WCSP (in review)	2012-03-23
Ceanothus vanrensselaeri Roof	Unresolved		TRO	2012-04-18
Ceanothus × veitchianus Hook.	Accepted		WCSP (in review)	2012-03-23
Ceanothus velutinus Douglas ex Hook.	Accepted		WCSP (in review)	2012-03-23	1
Ceanothus verrucosus Nutt.	Accepted		WCSP (in review)	2012-03-23

Statistics

The Plant List includes 200 scientific plant names of species rank for the genus Ceanothus. Of these 62 are accepted species names.

The Plant List includes a further 132 scientific plant names of infraspecific rank for the genus Ceanothus. 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 200 species names for the genus Ceanothus recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	62	31.0%
◕	Synonym	98	49.0%
◕	Unplaced	0	0%
◕	Unassessed	40	20.0%

All names

The status of the 332 names (including infraspecific names) for the genus Ceanothus recorded in The Plant List, are as follows:

	Status	Total
◕	Accepted	80	24.1%
◕	Synonym	212	63.9%
◕	Unplaced	0	0%
◕	Unassessed	40	12.0%

Of the species names,

• 3 are recorded as invalid
• 10 are recorded as illegitimate

The confidence with which the status of the 200 species names recorded in The Plant List for the genus Ceanothus, are assigned as follows:

	Confidence level	Accepted	Synonym	Unplaced	Unassessed	Total
	High confidence	0	0	0	0	0	0%
	Medium confidence	61	94	0	0	155	77.5%
	Low confidence	1	4	0	40	45	22.5%

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