243.0000
Family
Rhamnaceae Juss.; Gen. Pl.: 376 (1789), nom. cons.
72 genera, ca. 1150 spp. Phylogeny: Hauenschild et al. 2016, Wang et al. 2021
Species listed in database: 1193; hybrids: 27
= Frangulaceae DC.; Lam. & DC., Fl. Franç., ed. 3, 4(2): 619 (1805)
= Gouaniaceae Raf.; Fl. Tellur. 2: 73 (1837)
= Phylicaceae J.Agardh; Theoria Syst. Pl.: 186 (1858)
= Ziziphaceae Adans.; T. E. von Post & C. E. Kuntze, Lex. Gen. Phan.: 665, 714 (1903)
243.1301
Genus
Ceanothus L.; Sp. Pl. 1: 195 (1753)
Distribution: Canada, USA (esp. California), Mexico, Guatemala
Species listed in database: 59; hybrids: 14
= Forrestia Raf.; Med. Repos. N. York, II. 3: 422 (1806)
species :
Ceanothus americanus
L.; Sp. Pl. 195 (1753)
Name: New Jersey tea
Distribution: Canada (Ontario, Québec); USA (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, Nebraska, New Hampshire, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia)
72 CDN 74 USA 75 USA 77 USA 78 USA
Synonyms: hidden
= Ceanothus americanus var. glaber Alph.Wood; Class-book Bot., ed. 2b: 291 (1861)
= Ceanothus americanus var. intermedius (Pursh) K.Koch; Hort. Dendrol.: 206 (1853)
= Ceanothus americanus var. intermedius (Pursh) Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 1: 264 (1838)
= Ceanothus americanus var. pitcheri Torr. & A.Gray; Fl. N. Amer. 1: 264 (1838)
= Ceanothus decumbens Steud.; Nom. ed. II. 1: 313 (1840), nomen
= Ceanothus dillenianus K.Koch; Dendrol. 1: 620 (1869)
= Ceanothus ellipticus Raf.; New Fl. 3: 56 (1838)
= Ceanothus glomeratus Raf.; New Fl. Am. 3: 55 (1836)
= Ceanothus hybridus K.Koch; Dendrol. 1: 620 (1869)
= Ceanothus intermedius Pursh; Fl. Am. Sept. 1: 167 (1813)
= Ceanothus latifolius Raf.; New Fl. 3: 55 (1838)
= Ceanothus levigatus Raf.; New Fl. Am. 3: 55 (1836)
= Ceanothus macrocarpus Steud.; Nom. ed. II. 1: 313 (1840)
= Ceanothus macrophyllus Desf.; Tabl. ed. II. 232 (1815)
= Ceanothus macrophyllus Dippel; Handb. Laubholzk. 2: 533 (1891)
= Ceanothus milleri Tausch; Flora 21(1 Beibl.): 79 (1838)
= Ceanothus multiflorus Dippel; Handb. Laubholzk. 2: 533 (1891)
= Ceanothus officinalis Raf.; Med. Fl. 2: 205 (1830)
= Ceanothus ovalifolius Wender.; Schriften Naturf. Ges. Marburg 2: 247 (1830)
= Ceanothus ovalis var. intermedius (Pursh) Torr.; Emory, Notes Milit. Reconn.: 407 (1848)
= Ceanothus perennis Pursh; Fl. Am. Sept. 1: 167 (1813)
= Ceanothus pitcheri Pickering ex Torr. & A.Gray; Fl. N. Am. 1: 264 (1840)
= Ceanothus procumbens K.Koch; Dendrol. 1: 619 (1869)
= Ceanothus reclinatus Bosc ex Steud.; Nom. ed. II. 1: 313 (1840)
= Ceanothus sanguineus Nutt.; Gen. Am. 1: 153 (1818)
= Ceanothus tardiflorus Hornem.; Hort. Hafn. 1: 230 (1813)
= Ceanothus trinervus Moench; Methodus 651 (1794)
= Ceanothus virgatus Raf.; New Fl. Am. 3: 56 (1836)
species :
Ceanothus arboreus
Greene; Bull. Calif. Acad. 2: 144 (1886)
Name: Feltleaf ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus arboreus var. glaber Jeps.; Man. Fl. Pl. Calif. (Jeps.) 619 (1925)
= Ceanothus sorediatus Lyon; Bot. Gaz. 11: 204 (1886), nom. illeg.
= Ceanothus velutinus var. arboreus (Greene) Sarg.; Gard. & Forest 2: 364 (1889)
species :
Ceanothus bolensis
S.Boyd & J.E.Keeley; Madroño 49(4): 291 (2003)
Distribution: Mexico (Baja California Norte)
79 MEX
species :
Ceanothus buxifolius
Willd. ex Schult.f.; Syst. 7: 62 (1819)
Distribution: Mexico (Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Jalisco, México State, Michoacan, Nuevo Leon, Puebla, Querétaro, San Luis Potosi, Sonora, Tamaulipas, Tlaxcala, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Colubrina buxifolia (Willd. ex Schult.f.) Schltdl.; Linnaea 15: 469 (1841)
= Ceanothus ferox Standl.; Contrib. U. S. Nat. Herb. 23: 723 (1923)
species :
Ceanothus caeruleus
Lag.; Gen. et Sp. Nov. 11 (1816)
Distribution: Mexico (Aguascalientes, Chiapas, Chihuahua, Coahuila, Colima, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, México State, Michoacan, Morelos, Nayarit, Nuevo Leon, Oaxaca, Puebla, Querétaro, Quintana Roo, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Tlaxcala, Veracruz, Yucatan, Zacatecas); Guatemala; Honduras; Costa Rica; Panama
79 MEX 80 COS GUA HON PAN
Synonyms: hidden
= Ceanothus axillaris Carrière; Rev. Hortic. 87 (1876)
= Ceanothus azureus Desf. ex Ker Gawl.; Bot. Reg. 4: t. 291 (1818)
= Ceanothus bertinii Carrière; Rev. Hort. (Paris) 44: 440 (1872)
= Ceanothus bicolor Willd. ex Schult. & Schult.f.; Roem. & Schult., Syst. Veg. ed. 15[bis]. 7: 65 (1829)
= Ceanothus candolleanus Rose; Contr. U.S. Natl. Herb. 12: 283 (1909)
= Ceanothus glandulosus Schltdl.; Linnaea 15: 474 (1841), nom. illeg.
species :
Ceanothus cordulatus
Kellogg; Proc. Calif- Acad. 2: 124, f. 39 (1863)
Name: Whitethorn ceanothus
Distribution: USA (California, Nevada, Oregon); Mexico (Baja California Norte)
73 USA 76 USA 79 MEX
species :
Ceanothus crassifolius
Torr.; Pacif. Rail. Rep. 4: 75 (1837)
Name: Hoaryleaf ceanothus
Distribution: USA (California); Mexico (Baja California Norte); Isla Guadalupe
76 USA 79 GLP MEX
Synonyms: hidden
= Ceanothus crassifolius var. planus Abrams; Bull. New York Bot. Gard. 6: 415 (1910)
= Ceanothus verrucosus var. crassifolius (Torr.) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 208 (1894)
species :
Ceanothus cuneatus
(Hook.) Nutt.; Torr. & A. Gray, Fl. N. Am. 1: 267 (1840)
Name: Buckbrush
Distribution: USA (California, Oregon); Mexico (Baja California Norte); +Isla Guadalupe
73 USA 76 USA 79 GLP MEX
Synonyms: hidden
= Ceanothus cuneatus var. cinerascens Hook. & Arn.; Bot. Beechey Voy.: 329 (1838)
= Ceanothus cuneatus var. dubius J.T.Howell; Leafl. W. Bot. 3: 230 (1943)
= Ceanothus cuneatus var. ramulosus Greene; Fl. Francisc. 86 (1891)
= Ceanothus cuneatus var. rufescens Hook. & Arn.; Bot. Beechey Voy.: 329 (1838)
= Ceanothus cuneatus var. submontanus (Rose) McMinn; Ceanothus 241, 244 (1942)
= Ceanothus oblanceolatus Davidson; Bull. S. Calif. Acad. Sci. 20: 53 (1921)
= Ceanothus ramulosus (Greene) McMinn; Madrono 5: 14 (1939)
= Ceanothus submontanus Rose; Contrib. U. S. Nat. Herb. 12: 284 (1909)
= Rhamnus cuneata Hook.; Fl. Bor.-Amer. (Hook.) 1: 124 (1831)
variant :
var. fascicularis
(McMinn) Hoover; Leafl. W. Bot. 10: 350 (1966)
Name: Sedgeleaf buckbrush
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus ramulosus var. fascicularis McMinn; Ceanothus 250 (1942)
= Ceanothus cuneatus subsp. fascicularis C.L.Schmidt; Syn. Checkl. Vasc. Fl. U. S. (Kartesz) ed. 2. 1: 510 (1994), nom. inval.
variant :
var. rigidus
(Nutt.) Hoover; Leafl. W. Bot. 10: 350 (1966)
Name: Monterey ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus rigidus Nutt.; Torr. & A. Gray, Fl. N. Amer. 1: 268 (1838)
= Ceanothus rigidus var. albus Roof; Four Seasons 2(3): 17 (1967)
= Ceanothus rigidus var. pallens Sprague; Bull. Misc. Inform. Kew 1915: 380 (1915)
= Ceanothus verrucosus var. rigidus (Nutt.) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 207 (1894)
species :
Ceanothus cyaneus
Eastw.; Proc. Calif. Acad. Sci., Ser. IV. 16: 361 (1927)
Name: San Diego buckbrush
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
species :
Ceanothus decornutus
V.T.Parker; Madroño 61(4): 399, figs. 1-5 (2014)
Distribution: USA (California: Marin County)
76 USA
species :
Ceanothus dentatus
Torr. & A.Gray; Fl. N. Am. 1: 268 (1840)
Name: Sandscrub ceanothus
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
Synonyms: hidden
= Ceanothus papillosus var. dentatus (Torr. & A.Gray) Parry; Proc. Davenport Acad. Nat. Sci. 5: 170 (1889)
variant :
var. floribundus
(Hook.) Trel.; Proc. Calif. Acad. Sci. ser. 2, 1: 112 (1888)
Distribution: Mexico (Baja California Norte)
79 MEX
Synonyms: hidden
= Ceanothus dentatus subsp. floribundus (Hook.) Trel.; Proc. Calif. Acad. Sci., ser. 2, 1: 112 (1888)
= Ceanothus floribundus Hook.; Bot. Mag. 80: t. 4806 (1854)
= Ceanothus papillosus var. floribundus (Hook.) Parry; Proc. Davenport Acad. Nat. Sci. 5: 170 (1889)
species :
Ceanothus depressus
Benth.; Pl. Hartw. 8 (1844)
Distribution: Mexico (Chihuahua, Coahuila, Durango, Guanajuato, Jalisco, Michoacan, Nayarit, Puebla, San Luis Potosi, Sinaloa, Sonora, Tamaulipas, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Ceanothus durangoinus Loes.; Repert. Spec. Nov. Regni Veg. Nov. Sp. 8: 297 (1910)
= Ceanothus huichagorare Loes.; Repert. Spec. Nov. Regni Veg. Nov. Sp. 8: 298 (1910)
= Ceanothus pueblensis Standl.; Contrib. U. S. Nat. Herb. 23: 723 (1923)
species :
Ceanothus divergens
Parry; Proc. Davenp. Acad. Sci. 5: 173 (1889)
Name: Calistoga ceanothus
Distribution: USA (California)
76 USA
variant :
var. confusus
(J.T.Howell) D.O.Burge; Syst. Bot. 40(4): 956 (2015)
Name: Rincon Ridge ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus confusus Howell; Leafl. West. Bot. 2: 160 (1939). 2: 160 (1939)
= Ceanothus divergens subsp. confusus (J.T.Howell) Abrams; Ill. Fl. Pacific States 3: 78 (1951)
variant :
var. occidentalis
(McMinn) D.O.Burge; Syst. Bot. 40(4): 956 (2015)
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus prostratus var. occidentalis McMinn; Ceanothus 262 (1942)
= Ceanothus divergens subsp. occidentalis (McMinn) Abrams; Ill. Fl. Pacific States 3: 78 (1951)
species :
Ceanothus diversifolius
Kellogg; Proc. Calif. Acad. 1: 57 (1855)
Name: Pinemat
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus decumbens S.Watson; Proc. Amer. Acad. Arts 10: 335 (1875)
species :
Ceanothus fendleri
A.Gray; Mem. Amer. Acad. Arts ser. 2, 4(1): 29 (1849)
Name: Fendler´s ceanothus
Distribution: USA (Arizona, Colorado, New Mexico, South Dakota, Texas, Utah, Wyoming); Mexico (Aguascalientes, Chihuahua, Coahuila, Durango, Nuevo Leon, San Luis Potosi, Sonora, Tamaulipas, Zacatecas)
73 USA 74 USA 76 USA 77 USA 79 MEX
Synonyms: hidden
= Ceanothus endlichii Loes.; Repert. Spec. Nov. Regni Veg. Nov. Sp. 8: 298 (1910)
= Ceanothus fendleri var. venosus Trel.; A. Gray, Syn. Fl. N. Amer. 1(1): 413 (1897)
= Ceanothus fendleri var. viridis A.Gray ex Trel.; Syn. Fl. N. Amer. 1(1.2): 413 (1897)
= Ceanothus subsericeus Rydb.; Bull. Torrey Bot. Club 31: 564 (1904)
species :
Ceanothus fernandezii
Villarreal, A.E.Estrada & Encina; Phytotaxa 415(5): 294 (2019)
Distribution: Mexico (Durango)
79 MEX
species :
Ceanothus ferrisiae
McMinn; Madrona 2: 89 (1933)
Name: Coyote ceanothus
Distribution: USA (California)
76 USA
species :
Ceanothus foliosus
Parry; Proc. Davenp. Acad. Sci. 5: 172 (1889)
Name: Wavyleaf ceanothus
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
Synonyms: hidden
= Ceanothus dentatus var. dickeyi Fosberg; Amer. Midl. Naturalist 27: 256 (1942)
= Ceanothus austromontanus Abrams; Bull. N. Y. Bot. Gard. 6: 412 (1910)
variant :
var. medius
McMinn; Ceanothus 222 (1942)
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus foliosus subsp. medius C.L.Schmidt; Syn. Checkl. Vasc. Fl. U. S. (Kartesz) ed. 2. 1: 510 (1994), nom. inval.
variant :
var. viejasensis
D.O.Burge & Rebman; Syst. Bot. 42(3): 531 (2017)
Distribution: USA (California)
76 USA
variant :
var. vineatus
McMinn; Ceanothus 221 (1942)
Name: Vine Hill ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus foliosus subsp. vineatus (McMinn) C.L.Schmidt; Syn. Checkl. Vasc. Fl. U.S., ed. 2: 1: 510 (1994)
species :
Ceanothus fresnensis
Dudley ex Abrams; Bot. Gaz. 53: 68 (1912)
Name: Fresno mat
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus rigidus var. fresnensis (Dudley ex Abrams) Jeps.; Man. Fl. Pl. Calif.: 623 (1925)
species :
Ceanothus gloriosus
Howell; Leafl. West. Bot. 2: 43 (1937). 2: 43 (1937)
Name: Point Reyes ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus prostratus var. grandifolius (Torr.) Jeps.; Man. Fl. Pl. Calif. (Jeps.) 624 (1925)
= Ceanothus rigidus var. grandifolius Torr.; Pacif. Railr. Rep. 4(5, no. 4) (Whipple). 75 (1857)
= Ceanothus verrucosus var. grandifolius (Torr.) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 207 (1894)
variant :
var. exaltatus
J.T.Howell; Leafl. W. Bot. 2: 44 (1937)
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus exaltatus Renss.; Van Renssel. & McMinn, Ceanothus, 30 (1942), sine descr. lat.
= Ceanothus gloriosus subsp. exaltatus C.L.Schmidt; Syn. Checkl. Vasc. Fl. U. S. (Kartesz) ed. 2. 1: 510 (1994), nom. inval.
variant :
var. porrectus
J.T.Howell; Leafl. W. Bot. 4: 31 (1944)
Name: Mt. Vision ceanothus
Distribution: USA (California)
76 USA
species :
Ceanothus griseus
(Trel.) McMinn; Van Renssel. & McMinn, Ceanothus, 210 (1942)
Name: Carmel ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus griseus var. horizontalis McMinn; Ceanothus 210, fig. 11a (1942)
= Ceanothus thyrsiflorus var. griseus Trel.; Syn. Fl. N. Amer. 1(pt. 1, fasc. 2): 415 (1897)
species :
Ceanothus hearstiorum
Hoover & Roof; Four Seasons 2: no. 1, 4 (1966)
Name: Hearst Ranch buckbrush
Distribution: USA (California)
76 USA
species :
Ceanothus herbaceus
Raf.; Med. Repos. N. York 5: 360 (1808)
Name: Jersey tea
Distribution: Canada (Manitoba, Ontario, Québec); USA (Arkansas, Colorado, District of Columbia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Mexico, New York, Ohio, Oklahoma, South Dakota, Tennessee, Texas, Virginia, Vermont, Wisconsin, West Virginia, Wyoming); Mexico (Coahuila)
71 CDN 72 CDN 73 USA 74 USA 75 USA 77 USA 78 USA 79 MEX
Synonyms: hidden
= Ceanothus americanus var. herbaceus (Raf.) Torr. & A.Gray; Fl. N. Amer. 1: 264 (1838)
= Ceanothus baumannianus Spach; Hist. Nat. Vég. 2: 460 (1834)
= Ceanothus fontanesianus Spach; Hist. Nat. Vég. 2: 460 (1834)
= Ceanothus glandulosus Raf.; New Fl. 3: 57 (1838)
= Ceanothus grandiflorus Dippel; Handb. Laubholzk. 2: 534 (1891)
= Ceanothus herbaceus var. pubescens (Torr. & A.Gray ex S.Watson) Shinners; Field & Lab. 19: 33 (1951)
= Ceanothus intermedius Hook.; Fl. Bor.-Amer. 1: 124 (1831), nom. illeg.
= Ceanothus ovalis Bigelow; Fl. Boston., ed. 2: 92 (1824)
= Ceanothus ovatus Desf.; Hist. Arbr. France 2: 381 (1809)
= Ceanothus ovatus f. pubescens (S.Watson) Soper; Rhodora 43: 83 (1941)
= Ceanothus ovatus var. pubescens Torr. & A.Gray ex S.Watson; Bibl. Index N. Amer. Bot.: 166 (1878)
= Ceanothus ovatus var. roseus Carrière; Rev. Hort. (Paris) 47: 30 (1875)
= Ceanothus pubescens (Torr. & A.Gray ex S.Watson) Rydb.; Small, Fl. S.E. U.S.: 751 (1903), nom. illeg.
= Pomaderris ovata Nois. ex Steud.; Nomencl. Bot. 1: 646 (1821), nomen
species :
Ceanothus impressus
Trel.; Proc. Calif. Acad. Ser. II 1: 112 (1888)
Name: Santa Barbara ceanothus
Distribution: USA (California)
76 USA
variant :
var. nipomensis
McMinn; Ceanothus 219, fig. 12, 13 (1942)
Distribution: USA (California)
76 USA
species :
Ceanothus incanus
Torr. & A.Gray; Fl. N. Am. 1: 265 (1840)
Name: Coast whitethorn
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus incanus f. spinossimus F.K.Klein; Four Seasons 3(3): 21 (1970)
species :
Ceanothus integerrimus
Hook. & Arn.; Bot. Beechey Voy. 329 (1838)
Name: Deerbrush
Distribution: USA (Arizona, California, New Mexico, Oregon, Washington State)
73 USA 76 USA 77 USA
Synonyms: hidden
= Ceanothus andersonii Parry; Proc. Davenp. Acad. Sci. 5: 172 (1889)
= Ceanothus californicus Kell. ex K.Brandegee; Proc. Calif. Acad. 4: 181 (1894)
= Ceanothus californicus Kellogg; Proc. Calif. Acad. 1: 55 (1855)
= Ceanothus integerrimus var. californicus (Kellogg ex Durand & B.D.Jacks.) G.T.Benson; Contr. Dudley Herb. 2: 120 (1930)
= Ceanothus integerrimus var. macrothyrsus (Torr.) G.T.Benson; Contr. Dudley Herb. 2: 121 (1930)
= Ceanothus integerrimus var. mogollonicus (Greene) McMinn; M. Van Rensselaer & H. E. McMinn, Ceanothus: 183 (1942)
= Ceanothus integerrimus var. parviflorus S.Watson; Proc. Amer. Acad. Arts 10: 334 (1875)
= Ceanothus integerrimus var. peduncularis Jeps.; Man. Fl. Pl. Calif.: 620 (1925)
= Ceanothus integerrimus var. puberulus (Greene) Abrams; Bull. New York Bot. Gard. 6: 409 (1910)
= Ceanothus macrothyrsus (Torr.) Greene; Leafl. Bot. Observ. Crit. 1: 68 (1904)
= Ceanothus mogollonicus Greene; Leafl. Bot. Observ. Crit. 1: 67 (1904)
= Ceanothus myrianthus Greene; Leafl. Bot. Observ. Crit. 1: 67 (1904)
= Ceanothus nevadensis Kell. ex K.Brandegee; Proc. Calif. Acad. 4: 181 (1894)
= Ceanothus nevadensis Kellogg; Proc. Calif. Acad. 2: 152 (1863)
= Ceanothus peduncularis Greene; Leafl. Bot. Observ. Crit. 1: 67 (1904)
= Ceanothus puberulus Greene; Leaflets Bot. Obs. 1: 66 (1904)
= Ceanothus thyrsiflorus var. macrothyrsus Torr.; C. Wilkes, U.S. Expl. Exped., Phan. 17(2): 263 (1874)
species :
Ceanothus jepsonii
Greene; Man. Bot. San Franc. Bay 78 (1894)
Name: Jepson´s ceanothus
Distribution: USA (California)
76 USA
variant :
var. albiflorus
J.T.Howell; Leafl. W. Bot. 3: 231 (1943)
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus jepsonii subsp. albiflorus C.L.Schmidt; Syn. Checkl. Vasc. Fl. U. S. (Kartesz) ed. 2. 1: 511 (1994), nom. inval.
species :
Ceanothus lanuginosus
(M.E.Jones) Rose; Contr. U. S. Natl. Herb. 12: 284 (1909)
Distribution: Mexico (Aguascalientes, Chihuahua, Coahuila, Durango, Nuevo Leon, San Luis Potosi, Zacatecas)
79 MEX
Synonyms: hidden
= Ceanothus greggii var. lanuginosa M.E.Jones; Proc. Calif. Acad. Sci. ser. 2, 5: 629 (1895)
species :
Ceanothus lemmonii
Parry; Proc. Davenp. Acad. Sci. 5: 192 (1889)
Name: Lemmon´s ceanothus
Distribution: USA (California)
76 USA
species :
Ceanothus leucodermis
Greene; Bull. Misc. Inform. Kew 1895: 15 (1895)
Name: Chaparral whitethorn
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
Synonyms: hidden
= Ceanothus divaricatus Bol.; Cat. Pl. San Francisco: 8 (1870), nom. illeg.
= Ceanothus divaricatus var. eglandulosus Torr.; Pacif. Railr. Rep. Whipple, Bot. 4(5
= Ceanothus divaricatus var. grosseserratus Torr.; Pacif. Railr. Rep. Whipple, Bot. 4(5
= Ceanothus divaricatus var. laetiflorus Jeps.; Man. Fl. Pl. Calif.: 620 (1925)
= Ceanothus eglandulosus (Torr.) Trel.; Proc. Calif. Acad. Sci., ser. 2, 1: 110 (1888)
species :
Ceanothus maritimus
Hoover; Leol. West. Bot. 7: 11 I (1953)
Name: Maritime ceanothus
Distribution: USA (California)
76 USA
species :
Ceanothus martini
M.E.Jones; Contrib. Western Bot. 8: 41 (1898)
Name: Martin´s ceanothus
Distribution: USA (Arizona, Colorado, Nevada, Utah, Wyoming)
73 USA 76 USA
Synonyms: hidden
= Ceanothus utahensis Eastw.; Proc. Calif. Acad. Sci., ser. 4, 16: 363 (1927)
species :
Ceanothus masonii
McMinn; Madrono 6: 171 (1942)
Name: Mason´s ceanothus
Distribution: USA (California, Minnesota)
75 USA 76 USA
species :
Ceanothus megacarpus
Nutt.; Sylv. Am. 2: 46 (1846)
Name: Bigpod ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus cuneatus var. macrocarpus K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 205 (1894)
= Ceanothus macrocarpus Nutt.; Torr. & A. Gray, Fl. N. Amer. 1: 267 (1838), nom. illeg.
= Ceanothus megacarpus var. pendulus McMinn; Ceanothus 230, fig. 18 (1942)
variant :
var. insularis
(Eastw.) Munz; Bull. S. Calif. Acad. Sci. 31: 68 (1932)
Name: Island ceanothus
Distribution: USA (California Channel Isl.)
76 USA
Synonyms: hidden
= Ceanothus insularis Eastw.; Proc. Calif. Acad. Sci., Ser. IV. 16: 362 (1927)
= Ceanothus megacarpus subsp. insularis (Eastw.) P.H.Raven; Aliso 5(3): 329 (1963)
species :
Ceanothus microphyllus
Michx.; Fl. Bor.-Amer. (Hook.) 1: 154 (1803)
Name: Littleleaf buckbrush
Distribution: USA (Alabama, Florida, Georgia)
78 USA
Synonyms: hidden
= Ceanothus glaber Dum.Cours.; Bot. Cult., ed. 2, 6: 268 (1811), nom. superfl.
= Ceanothus hypericoides L´Hér. ex DC.; Prod. 2: 32 (1825)
= Ceanothus macrocarpus Moc. & Sessé ex DC.; Prodr. 2: 32 (1825), nom. illeg.
= Colubrina mocinoana (DC.) G.Don; Gen. Hist. 2: 36 (1832)
species :
Ceanothus ochraceus
Suess.; Repert. Spec. Nov. Regni Veg. 49: 11 (1940)
Distribution: Mexico (Chihuahua, Durango, Nayarit, Sinaloa, Sonora)
79 MEX
Synonyms: hidden
= Ceanothus azureus var. parvifolius S.Watson; Proc. Amer. Acad. Arts 23: 270 (1888)
= Ceanothus parvifolius (S.Watson) Rose; Contr. U.S. Natl. Herb. 12: 284 (1909), nom. illeg., non Trel.
species :
Ceanothus oliganthus
Nutt.; Torr. & A. Gray, Fl. N. Amer. 1: 266 (1838)
Name: Hairy ceanothus
Distribution: USA (California); Mexico (Baja California Norte, Baja California Sur)
76 USA 79 MEX
Synonyms: hidden
= Ceanothus divaricatus Nutt.; Fl. N. Amer. (Torr. & A. Gray) 1: 266 (-267) (1838)
= Ceanothus hirsutus Nutt.; Torr. & A. Gray, Fl. N. Am. 1: 266 (1838)
= Ceanothus hirsutus var. orcuttii Trel.; A. Gray, Syn. Fl. N. Amer. 1(1): 414 (1897)
= Ceanothus oliganthus var. hirsutus K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 197 (1894)
= Ceanothus oliganthus var. orcuttii (Parry) Trel. ex Jeps.; Man. Fl. Pl. Calif. (Jeps.)(4): 621 (1925)
= Ceanothus orcuttii Parry; Proc. Davenp. Acad. Sci. 5: 194 (1889)
species :
Ceanothus ophiochilus
S.Boyd, T.S.Ross & Arnseth; Phytologia 70(1): 29 (1991)
Name: Vail Lake ceanothus
Distribution: USA (California)
76 USA
species :
Ceanothus palmeri
Trel.; Proc. Calif. Acad. Ser. II 1: 109 (1888)
Name: Palmer ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus spinosus var. palmeri (Trel.) K.Brandegee; Proc. Calif. Acad. Sci. ser. 2, 4: 185 (1894)
species :
Ceanothus papillosus
Torr. & A.Gray; Fl. N. Am. 1: 268 (1840)
subspecies :
subsp. papillosus
Name: Wartleaf ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus dentatus var. papillosus (Torr. & A.Gray) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 203 (1894)
subspecies :
subsp. roweanus
(McMinn) Munz; Fl. S. Calif.: 735 (1974)
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus papillosus var. roweanus McMinn; Madroño 5: 13 (1939)
= Ceanothus roweanus (McMinn) Renss.; Ceanothus Part I: 83 (1942)
species :
Ceanothus parryi
Trel.; Proc. Calif. Acad. Ser. II 1: 109 (1888)
Name: Parry ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus integerrimus var. parryi (Trel.) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 183 (1894)
species :
Ceanothus parvifolius
(S.Watson) Trel.; Proc. Calif. Acad. Ser. II. 1. 110 (1888)
Name: Littleleaf ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus integerrimus var. parvifolius S.Watson; Proc. Amer. Acad. Arts 23: 110 (1888)
= Ceanothus parvifolius J.M.Coult.; Contr. U.S. Natl. Herb. 4: 79 (1893), nom. illeg.
species :
Ceanothus pauciflorus
Moc. & Sessé ex DC.; Prod. 2: 33 (1825)
Name: Desert ceanothus
Distribution: USA (Arizona, New Mexico, Texas, California, Nevada, Utah); Mexico (Aguascalientes, Baja California Norte, Baja California Sur, Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Jalisco, Morelos, Nuevo Leon, Oaxaca, Puebla, Querétaro, San Luis Potosi, Sonora, Tamaulipas, Veracruz, Zacatecas)
76 USA 77 USA 79 MEX
Synonyms: hidden
= Ceanothus australis Rose; Contrib. U. S. Nat. Herb. 12: 283 (1909)
= Ceanothus cuneatus A.Gray; Ives, Rep. Color. Riv. 9 (1861)
= Ceanothus franklinii (S.L.Welsh) S.L.Welsh; Utah Fl., ed. 5. 604 (2015)
= Ceanothus greggii A.Gray; Smithsonian Contr. Knowl. 5(6): 28 (1853)
= Ceanothus greggii subsp. franklinii (S.L.Welsh) Kartesz & Gandhi; Phytologia 78(1): 11 (1995)
= Ceanothus greggii subsp. vestitus (Greene) Thorne; Aliso 10(1): 163 (1981)
= Ceanothus greggii subsp. vestitus C.L.Schmidt; Syn. Checkl. Vasc. Fl. U. S. (Kartesz) ed. 2. 1: 510 (1994), nom. inval.
= Ceanothus greggii var. franklinii S.L.Welsh; Rhodora, 95(883-884): 413 (1993)
= Ceanothus greggii var. orbicularis E.H.Kelso; Rhodora 39: 151 (1937)
= Ceanothus greggii var. vestitus (Greene) McMinn; Man. Calif. Shrubs 312 (1939)
= Ceanothus verrucosus var. greggii (A.Gray) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 208 (1894)
= Ceanothus vestitus Greene; Pittonia 2: 101 (1890)
= Scutia pauciflora (Moc. & Sessé ex DC.) G.Don; Gen. Syst. 2: 34 (1832)
species :
Ceanothus pendletonensis
D.O.Burge, Rebman & M.R.Mulligan; Syst. Bot. 42(3): 534 (2017)
Distribution: USA (California)
76 USA
species :
Ceanothus perplexans
Trel.; Syn. Fl. N. Amer. 1(1): 417 (1897)
Distribution: USA (Arizona, California, Nevada); Mexico (Baja California Norte)
76 USA 79 MEX
Synonyms: hidden
= Ceanothus goldmanii Rose; Contrib. U. S. Nat. Herb. 12: 284 (1909)
= Ceanothus greggii subsp. perplexans (Trel.) R.M.Beauch.; Phytologia 59(7): 440 (1986)
= Ceanothus greggii var. perplexans (Trel.) Jeps.; Man. Fl. Pl. Calif.: 623 (1925)
species :
Ceanothus pinetorum
Coult.; Contrib. U. S. Nat. Herb. 4: 80 (1893)
Name: Coville ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus prostratus var. pinetorum (J.M.Coult.) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 211 (1894)
species :
Ceanothus prostratus
Benth.; Pl. Hartw. 302 (1844)
Name: Prostrate ceanothus
Distribution: USA (California, Idaho, Nevada, Oregon, Washington State)
73 USA 76 USA
Synonyms: hidden
= Ceanothus prostratus var. laxus Jeps.; Man. Fl. Pl. Calif. (Jeps.) 624 (1925)
= Ceanothus prostratus f. albiflorus J.T.Howell; Mentzelia 1: 7 (1975)
species :
Ceanothus pumilus
Greene; Erythea 1: 149 (1893)
Name: Dwarf ceanothus
Distribution: USA (California, Oregon)
73 USA 76 USA
Synonyms: hidden
= Ceanothus prostratus var. profugus Jeps.; Fl. Calif. 2: 479 (1936)
species :
Ceanothus purpureus
Jeps.; Fl. W. Mid. Calif. 258 (1901)
Name: Hollyleaf ceanothus
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus jepsonii var. purpureus (Jeps.) Jeps.; Man. Fl. Pl. Calif. (Jeps.) 624 (1925)
species :
Ceanothus roderickii
W.Knight; Four Seasons 2: no. 4, 23 (1968)
Name: Pine Hill buckbrush
Distribution: USA (California)
76 USA
species :
Ceanothus sanguineus
Pursh; Fl. Am. Sept. 1: 167 (1813)
Name: Redstem ceanothus
Distribution: Canada (British Columbia); USA (California, Idaho, Michigan, Montana, Oregon, South Dakota, Washington State)
71 CDN 73 USA 74 USA 75 USA 76 USA
Synonyms: hidden
= Ceanothus oreganus Nutt.; Torr. & A. Gray, Fl. N. Am. 1: 265 (1840)
species :
Ceanothus serpyllifolius
Nutt.; Gen. Am. 1: 154 (1818)
Name: Coastal plain buckbrush
Distribution: USA (Florida, Georgia)
78 USA
Synonyms: hidden
= Ceanothus microphyllus var. serpyllifolius (Nutt.) Alph.Wood; Class-book Bot., ed. 2b: 291 (1861)
species :
Ceanothus sonomensis
Howell; Leafl. West. Bot. 2: 162 (1930)
Name: Sonoma ceanothus
Distribution: USA (California)
76 USA
species :
Ceanothus sorediatus
Hook. & Arn.; Bot. Beechey Voy. 328 (1838)
Name: Jimbrush
Distribution: USA (California)
76 USA
Synonyms: hidden
= Ceanothus collinus Douglas ex Knowles & Westc.; Fl. Cab. 1: t. 13 (1837)
= Ceanothus hirsutus var. glaber (S.Watson) S.Watson; Proc. Amer. Acad. Arts 10: 336 (1875)
= Ceanothus intricatus Parry; Proc. Davenport Acad. Nat. Sci. 5: 168 (1889)
= Ceanothus nitidus Torr.; Pacif. Rail. Rep. 4: 75 (1837)
= Ceanothus oliganthus subsp. sorediatus (Hook. & Arn.) C.L.Schmidt; Syn. Checkl. Vasc. Fl. U. S. (Kartesz) ed. 2. 1: 511 (1994), nom. inval.
= Ceanothus oliganthus var. sorediatus (Hook. & Arn.) Hoover; Leafl. W. Bot. 10(16): 349 (1966)
= Ceanothus sorediatus var. glaber S.Watson; Botany [Fortieth Parallel]: 51 (1871)
species :
Ceanothus spinosus
Nutt.; Torr. & A. Gray, Fl. N. Am. 1: 267 (1840)
Name: Redheart
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
species :
Ceanothus thyrsiflorus
Eschw.; Mem. Acad. Petersb. Ser. VI. 10: 285 (1826)
Name: Blueblossom
Distribution: USA (California, Oregon); Mexico (Baja California Norte)
73 USA 76 USA 79 MEX
Synonyms: hidden
= Ceanothus elegans Lem.; Ill. Hort. 7: t. 268 (1860)
= Ceanothus thyrsiflorus var. chandleri Jeps.; Man. Fl. Pl. Calif.: 619 (1925)
= Ceanothus thyrsiflorus var. repens McMinn; Ceanothus 212 (1942)
= Forrestia thyrsoides Raf.; Med. Repos. 2(3): 422 (1806)
variant :
var. obispoensis
D.O.Burge; Syst. Bot. 42(3): 537 (2017)
Distribution: USA (California)
76 USA
species :
Ceanothus tomentosus
Parry; Proc. Davenp. Acad. 5: 190 (1889)
Name: Woolyleaf ceanothus
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
Synonyms: hidden
= Ceanothus azureus Kellogg; Proc. Calif. Acad. Sci. 1: 55 (1855), nom. illeg.
= Ceanothus oliganthus var. tomentosus (Parry) K.Brandegee; Proc. Calif. Acad. Sci., ser. 2, 4: 198 (1894)
= Ceanothus tomentosus subsp. olivaceus (Jeps.) Munz; Fl. S. Calif.: 737 (1974)
= Ceanothus tomentosus var. olivaceus Jeps.; Man. Fl. Pl. Calif. (Jeps.) 621 (1925)
species :
Ceanothus velutinus
Douglas; Hook. Fl. Bor.-Amer. (Hook.) 1: 125, t. 45 (1831)
Name: Snowbrush ceanothus
Distribution: Canada (Alberta, British Columbia); USA (California, Colorado, Idaho, Montana, Nevada, Oregon, South Dakota, Utah, Washington State, Wyoming)
71 CDN 73 USA 74 USA 76 USA
Synonyms: hidden
= Ceanothus grandis Douglas ex Hook.; Fl. Bor.-Amer. (Hook.) 1: 125 (1838)
variant :
var. laevigatus
Torr. & A.Gray; Fl. N. Amer. (Torr. & A. Gray) 1(4): 686 (1840)
Name: Hooker´s ceanothus
Distribution: Canada (British Columbia); USA (California, Oregon, Washington State); Mexico (Baja California Norte); Isla Guadalupe
71 CDN 73 USA 76 USA 79 GLP MEX
Synonyms: hidden
= Ceanothus guadalupae Steud.; Nom. ed. II. 1: 313 (1840)
= Ceanothus laevigatus Hook.; Fl. Bor.-Amer. 1: 125 (1831), nom. illeg.
= Ceanothus velutinus subsp. hookeri C.L.Schmidt; J. T. Kartesz, Syn. Checkl. Vasc. Fl. U.S., ed. 2, 1: 511 (1994), basionym ref. incomplete.
= Ceanothus velutinus subsp. laevigatus (Torr. & A.Gray) Piper & Beattie; Fl. N.W. Coast: 237 (1915)
= Ceanothus velutinus var. hookeri M.C.Johnst.; Leafl. W. Bot. 10(3&4): 64 (1963), nom. illeg. superfl.
species :
Ceanothus verrucosus
Nutt.; Torr. & A. Gray, Fl. N. Am. 1: 267 (1840)
Name: Barranca brush
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
species :
Ceanothus ×arcuatus
McMinn; Van Renssel. & McMinn, Ceanothus, 247 (1942)
Distribution: USA (California)
76 USA
Remarks: Ceanothus cunearus x fresnensis
species :
Ceanothus ×bakeri
Greene ex McMinn; M. Van Rensselaer & H. E. McMinn, Ceanothus: 276 (1942)
Distribution: USA (California)
76 USA
Remarks: C. greggii ssp. vestitus x C. prostratus
species :
Ceanothus ×connivens
Greene; Pittonia 2: 16 (1889)
Name: Trailing buckbrush
Distribution: USA (California)
76 USA
Remarks: C. cuneatus x C. fresnensis
species :
Ceanothus ×flexilis
McMinn; Van Renssel. & McMinn, Ceanothus, 274 (1942)
Name: Flexible ceanothus
Distribution: USA (California)
76 USA
Remarks: Ceanothus cuneatus x prostratus
species :
Ceanothus ×humboldtensis
Roof; Four Seasons 4(3): 21 (1973)
Distribution: USA (California)
76 USA
Remarks: C. cuneatus x C. pumilus
species :
Ceanothus ×lobbianus
Hook.; Bot. Mag. 80: t. 4810 (1854)
Distribution: USA (California)
76 USA
Remarks: Ceanothus dentatus x griseus
Synonyms: hidden
= Ceanothus dentatus subsp. lobbianus Trel.; Proc. Calif. Acad. Sci. ser. 2, 1: 112 (1888)
= Ceanothus dentatus var. lobbianus (Hook.) Jeps.; Man. Fl. Pl. Calif. (Jeps.) 618 (1925)
species :
Ceanothus ×lorenzenii
(Jeps.) McMinn; Van Renssel. & McMinn, Ceanothus, 267 (1942), cum descr. emend.
Distribution: USA (California)
76 USA
Remarks: Ceanothus cordulatus x velutinus
Synonyms: hidden
= Ceanothus velutinus var. lorenzenii Jeps.; Man. Fl. Pl. Calif. (Jeps.) 619 (1925)
= Ceanothus ×glaber Trel.; A. Gray, Syn. Fl. N. Amer. 1(1): 412 (1897), nom. illeg.
species :
Ceanothus ×mendocinensis
McMinn; Van Renssel. & McMinn, Ceanothus, 266 (1942)
Name: Mendocino ceanothus
Distribution: USA (California)
76 USA
Remarks: C. thyrsiflorus x C. velutinus ssp. hookeri
species :
Ceanothus ×otayensis
McMinn; Van Renssel. & McMinn, Ceanothus, 274 (1942)
Distribution: USA (California)
76 USA
Remarks: Ceanothus crassifolius x greggii var. perplexans
species :
Ceanothus ×regius
(Jeps.) McMinn; M. Van Rensselaer & H. E. McMinn, Ceanothus: 268 (1942)
Distribution: USA (California)
76 USA
Remarks: C. papillosus x C. thyrsiflorus
Synonyms: hidden
= Ceanothus papillosus var. regius Jeps.; Man. Fl. Pl. Calif.: 618 (1925)
species :
Ceanothus ×rugosus
Greene; Fl. Francisc. 88 (1891)
Distribution: USA (California)
76 USA
Remarks: Ceanothus prostratus x velutinus
species :
Ceanothus ×serrulatus
McMinn; Madrona 2: 89 (1933)
Name: Cascade Lake ceanothus
Distribution: USA (California)
76 USA
Remarks: Ceanothus cordulatus x prostratus
species :
Ceanothus ×vanrensselaeri
Roof; Four Seasons 2: no. 3, 17 (1967)
Distribution: USA (California)
76 USA
Remarks: Ceanothus incanus x thyrsiflorus
species :
Ceanothus ×veitchianus
Hook.; Bot. Mag. 85: t. 5127 (1859)
Distribution: USA (California)
76 USA
Remarks: Ceanothus griseus x rigidus
