206.0000
Family
Saxifragaceae Juss.; Gen. Pl.: 308 (1789), nom. cons.
40-41 genera, ca. 780 spp. Systematics: Folk et al. (2021)
Species listed in database: 805; hybrids: 82
= Brachycaulaceae Panigrahi & Dikshit; Panigrahi, Proc. 90th Indian Sci. Congr. Part III (Advance Abstr.): 54 (2003)
= Chrysospleniaceae Bercht. & J.Presl; Prir. Rostlin: 259 (1820)
= Pectiantiaceae Raf.; Fl. Tellur. 2: 73 (1837)
206.0915
Genus
Heuchera L.; Sp. Pl. 1: 226 (1753)
Distribution: North America, Mexico, 1 Russian Far East
Species listed in database: 50; hybrids: 2
= Holochloa Nutt. ex Torr. & A.Gray; Fl. N. Am. 1: 580 (1840)
= Oreanthus Raf.; Ser. Bull. Bot. 1: 216 (1830)
= Oreotrys Raf.; Atlantic J. 145 (1832), Fl. Tellur. 2: 74 (1836)
= Yamala Raf.; Fl. Tellur. 2: 75 (1836)
species :
Heuchera abramsii
Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 109 (1905)
Name: San Gabriel alumroot
Distribution: USA (California)
76 USA
Synonyms: hidden
= Heuchera rubescens var. abramsii (Rydb.) M.G.Stewart; Bull. S. Calif. Acad. Sci. 33: 49 (1934)
species :
Heuchera acutifolia
Rose; Proc. U. S. Nat. Mus. 29: 438 (1905)
Distribution: Mexico (Hidalgo, Oaxaca, Puebla, Veracruz)
79 MEX
species :
Heuchera alba
Rydb.; Torreya 26: 31 (1926)
Name: White alumroot
Distribution: USA (Virginia, West Virginia)
75 USA 78 USA
species :
Heuchera alpestris
Rosend. & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 104 (1936)
Name: San Bernardino Mountain alumroot
Distribution: USA (California)
76 USA
species :
Heuchera americana
L.; Sp. Pl. 226 (1753)
Name: American alumroot
Distribution: Canada (Ontario); USA (Alabama, Arkansas, Connecticut, District of Columbia, Delaware, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maryland, Michigan, Missouri, Mississippi, North Carolina, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, South Carolina, Tennessee, Virginia, West Virginia)
72 CDN 74 USA 75 USA 78 USA
Synonyms: hidden
= Heuchera americana f. angustipetala Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 58 (1936)
= Heuchera americana var. brevipetala Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 57 (1936)
= Heuchera americana var. calycosa (Small) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 58 (1936)
= Heuchera americana var. heteradenia Fernald; Rhodora 44: 400, tab. 721, fig. 2, 3 (1942)
= Heuchera americana var. subtruncata Fernald; Rhodora 44: 401, tab. 721, fig. 1 (1942)
= Heuchera calycosa Small; Fl. S. E. U. S. (Small). 504 (1903)
= Heuchera cortusa Michx.; Fl. Bor. Am. 1: 171 (1803)
= Heuchera curtisii Torr. & A.Gray ex A.Gray; Am. J. Sci. Ser. I. 42: 15 (1842)
= Heuchera curtisii var. crenata Rydb.in Britton; Man. Fl. N. States (Britton) 482 (1901)
= Heuchera lancipetala Rydb.; Man. Fl. N. States (Britton) 482 (1901)
= Heuchera lucida Schltdl.; Index Seminum (HAL, Halensis) 1848: 8 (1848)
= Heuchera portula Michx.; Fl. Bor.-Amer. 1: 171 (1803)
= Heuchera scapifera Moench; Methodus (Moench) 674 (1794)
= Heuchera viscida Pursh; Fl. Amer. Sept. (Pursh) 1: 187 (1813)
variant :
var. hispida
(Pursh) E.F.Wells; Rhodora 81(828): 576 (1979)
Distribution: USA (Maryland, North Carolina, Ohio, Virginia, West Virginia)
75 USA 78 USA
Synonyms: hidden
= Heuchera hispida Pursh; Fl. Amer. Sept. (Pursh) 1: 188 (1813)
variant :
var. hirsuticaulis
(Wheelock) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 60 (1936)
Distribution: USA (Arkansas, Iowa, Illinois, Indiana, Kansas, Michigan, Missouri, Nebraska, Ohio, Oklahoma)
74 USA 75 USA 78 USA
Synonyms: hidden
= Heuchera americana var. interior Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 60 (1936)
= Heuchera hirsuticaulis (Wheelock) Rydb.; Man. Fl. N. States (Britton) 482 (1901)
= Heuchera hispida var. hirsuticaulis Wheelock; Bull. Torrey Bot. Club 17: 199 (1890)
species :
Heuchera amoena
Rosend. & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 75 (1936)
Distribution: Mexico (Coahuila, Nuevo Leon)
79 MEX
species :
Heuchera bracteata
(Torr.) Ser.; Prodr. [A. DC.] 4: 52 (1830)
Name: Bracted alumroot
Distribution: USA (Colorado, Wyoming)
73 USA
Synonyms: hidden
= Oreanthus bracteatus (Torr.) Raf.; Ser. Bull. Bot. 1: 216 (1830)
= Oreotrys bracteata (Torr.) Raf.; Atlantic J. 145 (1832)
= Tiarella bracteata Torr.; Ann. Lyceum Nat. Hist. New York 2: 204 (1827)
= Tiarella pentandra Raf.; Ser. Bull. Bot. 1: 216 (1830)
species :
Heuchera brevistaminea
Wiggins; Contrib. Dudley Herb. 1: 100 (1929)
Name: Laguna Mountain alumroot
Distribution: USA (California); Mexico (Baja California Norte)
76 USA 79 MEX
species :
Heuchera caespitosa
Eastw.; Proc. Calif. Acad. Ser. II. 6: 426 (1896)
Name: Tufted alumroot
Distribution: USA (California)
76 USA
Synonyms: hidden
= Heuchera rubescens var. caespitosa (Eastw.) M.G.Stewart; Bull. S. Calif. Acad. Sci. 33: 49 (1934)
species :
Heuchera caroliniana
(Rosend., Butters & Lakela) E.F.Wells; Rhodora 81(828): 575 (1979)
Name: Carolina alumroot
Distribution: USA (North Carolina, South Carolina)
78 USA
Synonyms: hidden
= Heuchera americana var. caroliniana Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 59 (1936)
species :
Heuchera chlorantha
Piper; Contrib. US. Nat. Herb. 16: 206 (1913)
Name: Tall alumroot
Distribution: Canada (British Columbia); USA (California, Idaho, Oregon, Washington State)
71 CDN 73 USA 76 USA
species :
Heuchera cylindrica
Douglas; Hook. Fl. Bor. Am. 1: 236 (1832)
Name: Roundleaf alumroot
Distribution: Canada (Alberta, British Columbia); USA (Idaho, Montana, Oregon, Washington State, Wyoming)
71 CDN 73 USA
Synonyms: hidden
= Heuchera cylindrica var. suksdorfii (Rydb.) Dorn; Vasc. Pl. Wyoming: 300 (1988)
= Heuchera glabella var. suksdorfii (Rydb.) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 81 (1905)
= Heuchera saxicola E.E.Nelson; Bot. Gaz. 30: 118 (1900)
= Heuchera suksdorfii Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 116 (1905)
= Holochloa cylindrica Nutt. ex Torr. & A.Gray; Fl. N. Am. 1: 580 (1840)
= Yamala cylindrica (Douglas) Raf.; Fl. Tellur. 2: 75 (1836)
variant :
var. alpina
S.Watson; Botany [Fortieth Parallel] 96 (1871)
Name: Alpine alumroot
Distribution: Canada (Alberta); USA (California, Idaho, Montana, Nevada, Oregon, Washington State)
71 CDN 73 USA 76 USA
Synonyms: hidden
= Heuchera alpina (S.Watson) Blank.; Sci. Stud. Montana Coll. Agric., Bot. 1: 62 (1905)
= Heuchera cylindrica var. ovalifolia (Nutt. ex Torr. & A.Gray) Wheelock; Bull. Torrey Bot. Club 17: 203 (1890)
= Heuchera ovalifolia Nutt. ex Torr. & A.Gray; Fl. N. Am. 1: 581 (1840)
= Heuchera ovalifolia var. alpina (S.Watson) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 81 (1905)
= Heuchera ovalifolia var. thompsonii Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 144 (1936)
variant :
var. glabella
(Torr. & A.Gray) Wheelock; Bull. Torrey Bot. Club 17: 203 (1890)
Name: Beautiful alumroot
Distribution: Canada (Alberta, British Columbia); USA (Idaho, Montana, Oregon, Washington State)
71 CDN 73 USA
Synonyms: hidden
= Heuchera glabella Torr. & A.Gray; Fl. N. Am. 1: 581 (1840)
= Heuchera columbiana Rydb.; Britton & al. (eds.), N. Amer. Fl. 22: 116 (1905)
= Heuchera glabella var. columbiana (Rydb.) Piper; Contr. U. S. Natl. Herb. 11: 321 (1906)
variant :
var. orbicularis
(Rosend., Butters & Lakela) Calder & Saville; Brittonia 11: 58 (1959)
Name: Poker alumroot
Distribution: Canada (British Columbia); USA (Idaho, Oregon, Washington State)
71 CDN 73 USA
Synonyms: hidden
= Heuchera ovalifolia var. orbicularis Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 143 (1936)
variant :
var. septentrionalis
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 138 (1936)
Distribution: Canada (British Columbia, ?Alberta); USA (Idaho, Montana, Washington State)
71 CDN 73 USA
species :
Heuchera duranii
Bacig.; Contrib. Dudley Herb. Stanford Univ. 1: 191 (1933)
Name: Hard alumroot
Distribution: USA (California, Nevada)
76 USA
species :
Heuchera eastwoodiae
Rosend. & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 152 (1936)
Name: Senator Mine alumroot
Distribution: USA (Arizona)
76 USA
species :
Heuchera elegans
Abrams; Bull. S. Calif. Acad. 1: 67 (1902)
Name: Urnflower alumroot
Distribution: USA (California)
76 USA
Synonyms: hidden
= Heuchera elegans var. hirsuta (Rydb.) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 78 (1905)
= Heuchera hirsuta Rydb.; Britton & al. (eds.), N. Amer. Fl. 22: 109 (1905)
species :
Heuchera flabellifolia
Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 115 (1905)
Name: Bridger Mountain alumroot
Distribution: USA (Idaho, Montana)
73 USA
Synonyms: hidden
= Heuchera parviflora var. dissecta M.E.Jones; Bull. Montana Univ., Biol. Ser. ser. 15: 32 (1910)
variant :
var. subsecta
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 173 (1936)
Distribution: USA (Idaho, Nevada, Wyoming)
73 USA 76 USA
species :
Heuchera folkii
Engle-Wrye; Syst. Bot. 48(2): 222 (2023)
Distribution: Mexico (Coahuila)
79 MEX
species :
Heuchera glabra
Willd. ex Roem. & Schult.; Syst. 6: 216 (1820)
Name: Alpine heuchera
Distribution: Alaska; Canada (Alberta, British Columbia); USA (Oregon, Washington State)
70 ASK 71 CDN 73 USA
Synonyms: hidden
= Tiarella colorans Graham; Edinburgh New Philos. J. 1829(July-Oct.): 349 (1829)
species :
Heuchera glomerulata
Rosend. & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 155 (1936)
Name: Chiricahua Mountain alumroot
Distribution: USA (Arizona, New Mexico)
76 USA 77 USA
species :
Heuchera grossulariifolia
Rydb.; Mem. New York Bot. Gard. 1: 196 (1900)
Name: Gooseberryleaf alumroot
Distribution: USA (Idaho, Montana, Nevada, Oregon)
73 USA 76 USA
Synonyms: hidden
= Heuchera cusickii Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 157 (1936)
= Heuchera hallii var. grossularifolia (Rydb.) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 81 (1905)
variant :
var. tenuifolia
(Wheelock) C.L.Hitchc.; Vasc. Pl. Pacif. N. W. [C. L. Hitchcock & al.] 3: 13 (1961)
Distribution: USA (Idaho, Oregon, Washington State)
73 USA
Synonyms: hidden
= Heuchera cylindrica var. tenuifolia Wheelock; Bull. Torrey Bot. Club 17: 204 (1890)
= Heuchera tenuifolia (Wheelock) Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 116 (1905)
species :
Heuchera hallii
A.Gray; Proc. Acad. Sci. Philad. 1863 62 (1864)
Name: Front Range alumroot
Distribution: USA (Colorado)
73 USA
species :
Heuchera hemsleyana
Rosend. & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 72 (1936)
Distribution: Mexico (Durango, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Oaxaca, Queretaro)
79 MEX
species :
Heuchera hirsutissima
Rosend. & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 110 (1936)
Name: Shaggyhair alumroot
Distribution: USA (California)
76 USA
species :
Heuchera inconstans
R.A.Folk; Syst. Bot. 40(2): 496, figs. 2-5 (2015)
Distribution: USA (Arizona: Coconino Co.)
76 USA
species :
Heuchera lakelae
Folk; Phytotaxa 124(1): 38 (2013)
Distribution: Mexico (Coahuila, Nuevo Leon)
79 MEX
species :
Heuchera longiflora
Rydb.; Britton, Man. Fl. N. U. S. 482 (1901)
Name: Longflower alumroot
Distribution: USA (Alabama, Kentucky, North Carolina, Ohio, Tennessee, Virginia, West Virginia)
75 USA 78 USA
Synonyms: hidden
= Heuchera aceroides Rydb. ex Small; Fl. S. E. U. S. (Small). 503, 1331 (1903)
= Heuchera longiflora var. aceroides (Rydb.) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 122 (1936)
= Heuchera pubescens var. aceroides (Rydb. ex Small) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 80 (1905)
= Heuchera scabra Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 106 (1905)
species :
Heuchera longipetala
Moc. ex Ser.; Prodr. [A. DC.] 4: 52 (1830)
Distribution: Mexico (Colima, Jalisco, Morelos, Oaxaca, Zacatecas, Nuevo Leon)
79 MEX
Synonyms: hidden
= Heuchera halstedii Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 104 (1905)
= Heuchera reglensis Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 108 (1905)
variant :
var. nudicaulis
R.A.Folk; Syst. Bot. 39(3): 865 (2014)
Distribution: Mexico (Michoacán)
79 MEX
variant :
var. orizabensis
(Hemsl.) R.A.Folk; Syst. Bot. 39(3): 865 (2014)
Distribution: Mexico (Aguascalientes, Ciudad de Mexico, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Mexico State, Michoacan, Morelos, Oaxaca, Puebla, Queretaro, San Luis Potosi, Sinaloa, Tamaulipas, Tlaxcala, Veracruz, Zacatecas)
79 MEX
Synonyms: hidden
= Heuchera orizabensis Hemsl.; Diagn. Pl. Nov. 50 (1879)
= Heuchera minutiflora Hemsl.; Diagn. Pl. Nov. 50 (1879)
species :
Heuchera maxima
Greene; Bull. Calif. Acad. 2: 6: 149 (1886)
Name: Jill of the rocks
Distribution: USA (California: Sta. Cruz Isl.)
76 USA
species :
Heuchera merriamii
Eastw.; Bull. Torrey Bot. Club, 199 (1905)
Name: Merriam´s alumroot
Distribution: USA (California, Oregon)
73 USA 76 USA
Synonyms: hidden
= Heuchera rubescens var. pringlei (Rydb.) Jeps.; Man. Fl. Pl. Calif.: 463 (1925)
= Heuchera pringlei Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 111 (1905)
species :
Heuchera mexicana
W.Schaffn. ex Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 108 (1905)
Distribution: Mexico (Coahuila, Ciudad de Mexico, Durango, Guanajuato, Jalisco, Mexico State, Michoacan, Morelos, Nuevo Leon, Oaxaca, Puebla, Queretaro, San Luis Potosi, Tamaulipas, Veracruz, Zacatecas)
79 MEX
variant :
var. potosiensis
R.A.Folk; Syst. Bot. 39(3): 858 (2014)
Distribution: Mexico (Nuevo León)
79 MEX
species :
Heuchera micrantha
Douglas; Lindl. Bot. Reg. t. 1302 (1830)
Name: Crevice alumroot (EN), Kleinblütiges Purpurglöckchen (DE)
Distribution: Germany [c]; USA (California, Idaho, Oregon, Washington State)
11 ger 73 USA 76 USA
Remarks: numerous cultivars, escaped mostly in parks and gardens
Synonyms: hidden
= Heuchera barbarossa C.Presl; Reliq. Haenk. 2: 56 (1831)
= Heuchera glaberrima Rydb.; Britton & al. (eds.), N. Amer. Fl. 22: 103 (1905)
= Heuchera micrantha f. acuta Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 43 (1936)
= Heuchera micrantha f. glaberrima (Rydb.) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 42 (1936)
= Heuchera micrantha var. glaberrima (Rydb.) W.H.Baker; Amer. Midl. Naturalist 46: 154 (1951)
= Heuchera micrantha var. nuttallii (Rydb.) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 77 (1905)
= Heuchera nuttallii Rydb.; Britton & al. (eds.), N. Amer. Fl. 22: 103 (1905)
variant :
var. diversifolia
(Rydb.) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 42 (1936)
Distribution: Canada (British Columbia); USA (California, Oregon, Washington State)
71 CDN 73 USA 76 USA
Synonyms: hidden
= Heuchera micrantha var. pacifica Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 44 (1936)
= Heuchera diversifolia Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 102 (1905)
variant :
var. erubescens
(A.Br. & Bouché) Rosend.; Bot. Jahrb. Syst. 37(2, Beibl. 83): 77 (1905)
Distribution: USA (California, Oregon)
73 USA 76 USA
Synonyms: hidden
= Heuchera erubescens A.Br. & Bouché; Ind. Sem. Hort. Berol. (1871) App. 2
variant :
var. hartwegii
(S.Watson ex Wheelock) Rosend.; Bot. Jahrb. Syst. 37(2, Beibl. 83): 77 (1905)
Name: Hartweg´s alumroot
Distribution: USA (California, Oregon)
73 USA 76 USA
Synonyms: hidden
= Heuchera hartwegii Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 102 (1905)
variant :
var. macropetala
Shipes & E.F.Wells; Rhodora 98(896): 366 (1996 publ. 1997)
Distribution: USA (California, Oregon)
73 USA 76 USA
species :
Heuchera missouriensis
Rosend.; Rhodora 53: 106 (1951)
Distribution: USA (S-Illinois, W-Kentucky, S-Indiana, C-Tennessee, N-Alabama)
74 USA 75 USA 78 USA
Remarks: parviflora agg. See Folk & Freudenstein (2015) for new treatment of the group
species :
Heuchera novomexicana
Wheelock; Bull. Torrey Bot. Club 17: 200 (1890)
Name: New Mexico alumroot
Distribution: USA (Arizona, New Mexico)
76 USA 77 USA
species :
Heuchera parishii
Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 109 (1905)
Name: Mill Creek alumroot
Distribution: USA (California)
76 USA
Synonyms: hidden
= Heuchera parishii f. tubiformis Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 103 (1936)
species :
Heuchera parviflora
Bartl.; Ind. Sem. Hort. Götting. (1838)
Name: Littleflower alumroot
Distribution: USA (S-Ohio, E-Kentucky, ?West Virginia, C-Tennessee, W-North Carolina)
75 USA 78 USA
Remarks: parviflora agg. See Folk & Freudenstein (2015) for new treatment of the group
Synonyms: hidden
= Heuchera americana var. glauca (Raf.) Rosend.; Beibl. Bot. Jahrb. Syst. 83: 79 (1905)
= Heuchera glauca Raf.; Med. Fl. 1: 244 (1828)
= Heuchera parviflora var. arizonica Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 166 (1936)
= Heuchera parviflora var. rugelii (Shuttlew.) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 38 (1936)
= Heuchera rugelii Shuttlew. ex Kunze; Linnaea 20: 43 (1847)
variant :
var. saurensis
R.A.Folk; Taxon 64(2): 267 (2015)
Distribution: USA (C-North Carolina)
78 USA
species :
Heuchera parvifolia
Nutt. ex Torr. & A.Gray; Fl. N. Am. 1: 581 (1840)
Name: Littleleaf alumroot
Distribution: USA (Colorado, New Mexico, Wyoming); Mexico (Chihuahua, Sonora)
73 USA 77 USA 79 MEX
variant :
var. arizonica
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 166 (1936)
Name: Arizona alumroot
Distribution: USA (Arizona, Utah)
76 USA
variant :
var. flavescens
(Rydb.) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 164 (1936)
Distribution: USA (Arizona, Colorado, New Mexico, Utah)
73 USA 76 USA 77 USA
Synonyms: hidden
= Heuchera flavescens Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 114 (1905)
variant :
var. major
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 164 (1936)
Distribution: USA (Colorado, Wyoming)
73 USA
variant :
var. microcarpa
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 165 (1936)
Distribution: USA (Colorado, New Mexico)
73 USA 77 USA
variant :
var. nivalis
(Rosend.Butters & Lakela) Á.Löve.D.Löve & B.M.Kapoor; Arctic Alp. Res. 3(2): 152 (1971)
Distribution: USA (Colorado, New Mexico)
73 USA 77 USA
Synonyms: hidden
= Heuchera nivalis Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: (Monogr. Gen. Heuchera) 170 (1936)
variant :
var. utahensis
(Rydb.) Garrett; Spring Fl. Wasatch (ed. 1) 39 (1911)
Name: Utah alumroot
Distribution: Canada (Alberta, Saskatchewan); USA (Colorado, Idaho, Montana, Nevada, Utah, Wyoming)
71 CDN 73 USA 76 USA
Synonyms: hidden
= Heuchera utahensis Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 114 (1905)
species :
Heuchera pilosissima
Fisch. & C.A.Mey.; Ind. Sem. Hort. Petrop. 5: 36 (1839)
Name: Seaside alumroot
Distribution: USA (California)
76 USA
Synonyms: hidden
= Heuchera hirtiflora Torr. & A.Gray; Fl. N. Am. 1: 582 (1840)
= Heuchera hispida Hook. & Arn.; Bot. Beechey Voy. 347 (1839)
variant :
var. hemisphaerica
(Rydb.) Rosend.; Bot. Jahrb. Syst. 37(2, Beibl. 83): 78 (1905)
Distribution: USA (California)
76 USA
Synonyms: hidden
= Heuchera hemisphaerica Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 112 (1905)
species :
Heuchera puberula
Mack. & Bush; Rep. Missouri Bot. Gard., 103 (1905)
Distribution: USA (Arkansas, Missouri)
75 USA 78 USA
Remarks: parviflora agg. See Folk & Freudenstein (2015) for new treatment of the group
Synonyms: hidden
= Heuchera parviflora var. puberula (Mack. & Bush) E.F.Wells; Rhodora 81(828): 577 (1979)
= Heuchera puberula f. glabrata Steyerm.; Rhodora 51: 117 (1949)
species :
Heuchera pubescens
Pursh; Fl. Amer. Sept. (Pursh) 1: 187 (1813)
Name: Downy alumroot
Distribution: USA (Kentucky, Maryland, North Carolina, Pennsylvania, South Carolina, Tennessee, Virginia, West Virginia)
75 USA 78 USA
Synonyms: hidden
= Heuchera grandiflora Raf.; Med. Fl. 1: 244 (1828)
= Heuchera pubescens var. brachyandra Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 120 (1936)
= Heuchera pulverulenta Raf.; Med. Fl. 1: 243 (1828)
= Heuchera reniformis Raf.; Med. Fl. 1: 244 (1828)
= Heuchera ribifolia Fisch. & Avé-Lall.; Ind. Sem. Hort. Petrop. 8: 62 (1842)
species :
Heuchera pulchella
Wooton & Standl.; Contr. U. S. Nat. Herb. 16: 130 (1913)
Name: Sandia Mountain alumroot
Distribution: USA (New Mexico)
77 USA
species :
Heuchera richardsonii
R.Br.; Frankl. Narr. 1st Voy. 766. t. 29 (1823)
Name: Richardson´s alumroot
Distribution: Canada (Alberta, British Columbia, Manitoba, Northern Territories, Ontario, Saskatchewan); USA (Colorado, Iowa, Illinois, Indiana, Kansas, Michigan, Minnesota, Missouri, Montana, North Dakota, Nebraska, Oklahoma, South Dakota, Wisconsin, Wyoming)
70 CDN 71 CDN 72 CDN 73 USA 74 USA 75 USA
Synonyms: hidden
= Heuchera hispida var. richardsonii (R.Br.) Rydb.; Britton, Man. Fl. N. States: 483 (1901)
= Heuchera richardsonii var. affinis Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 124 (1936)
= Heuchera richardsonii var. grayana Rosend., Butters & Lakela; Rhodora 35: 117 (1933)
= Heuchera richardsonii var. hispidior Rosend., Butters & Lakela; Rhodora 35: 116 (1933)
species :
Heuchera rosendahlii
R.A.Folk; Syst. Bot. 39(3): 870 (2014)
Distribution: Mexico (Chihuahua)
79 MEX
species :
Heuchera rubescens
Torr.; Exped. Great Salt Lake 388 (1852)
Name: Pink alumroot
Distribution: USA (Arizona, Colorado, New Mexico, Nevada, Texas, Utah); Mexico (Aguascalientes, Baja California Norte, Chihuahua, Coahuila, Durango, Nuevo Leon, Oaxaca, San Luis Potosi, Sinaloa, Sonora, Zacatecas)
73 USA 76 USA 77 USA 79 MEX
Synonyms: hidden
= Heuchera clutei A.Nelson; Amer. Bot. (Binghamton) 28: 22 (1922)
= Heuchera nana (A.Gray) Rydb.; Britton & al. (eds.), N. Amer. Fl. 22: 111 (1905)
= Heuchera rubescens f. ambigua Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 91 (1936)
= Heuchera rubescens var. cuneata (Howell) M.G.Stewart; Bull. S. Calif. Acad. Sci. 33: 44 (1934)
= Heuchera rubescens var. elegans (Abrams) Jeps.; Man. Fl. Pl. Calif.: 463 (1925)
= Heuchera rubescens var. nana A.Gray; Smithsonian Contr. Knowl. 5(6): 64 (1853)
= Heuchera rubescens var. nevadensis Jeps.; Fl. Calif. 2: 136 (1936)
= Heuchera rubescens var. oregonensis Wheelock; Bull. Torrey Bot. Club 17: 197 (1890)
= Heuchera sitgreavesii Rydb.; Britton & al. (eds.), N. Amer. Fl. 22: 110 (1905)
variant :
var. alpicola
Jeps.; Fl. Calif. [Jeps.] 2: 137 (1936)
Distribution: USA (California, Nevada)
76 USA
Synonyms: hidden
= Heuchera rubescens var. pachypoda (Greene) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 90 (1936)
= Heuchera pachypoda Greene; Leaflets Bot. Obs. 1: 111 (1905)
variant :
var. glandulosa
Kellogg; Proc. Calif. Acad. Sci. 5: 45 (1873)
Distribution: USA (California, Nevada)
76 USA
variant :
var. rydbergiana
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 92 (1936)
Distribution: USA (California, Nevada)
76 USA
variant :
var. truncata
Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 89 (1936)
Distribution: USA (Idaho, Oregon)
73 USA
variant :
var. versicolor
(Greene) M.G.Stewart; Bull. S. Calif. Acad. Sci. 33: 47 (1934)
Distribution: USA (Arizona, California, Colorado, New Mexico, Texas, Utah); Mexico (Sonora, Chihuahua)
73 USA 76 USA 77 USA 79 MEX
Synonyms: hidden
= Heuchera leptomeria Greene; Leafl. Bot. Observ. Crit. 1: 112 (1905)
= Heuchera leptomeria var. peninsularis Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 80 (1936)
= Heuchera versicolor f. pumila Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 85 (1936)
= Heuchera versicolor Greene; Leafl. Bot. Observ. Crit. 1: 112 (1905)
= Heuchera versicolor var. leptomeria (Greene) Kearney & Peebles; J. Wash. Acad. Sci. 29: 480 (1939)
species :
Heuchera sanguinea
Engelm.; Wisliz. Tour N. Mexico, 107 (1848)
Name: Coralbells (EN), Echtes Purpurglöckchen, Blutrotes Steinglöckel (DE)
Distribution: Germany [I]; Slovakia [I]; USA (Arizona, New Mexico, Pennsylvania [I]); Mexico (Chihuahua, Nuevo Leon, Sonora)
11 ger slo 75 USA 76 USA 77 USA 79 MEX
Remarks: numerous cultivars, widely cultivated and sometimes escaped in parks and gardens
Synonyms: hidden
= Heuchera sanguinea f. hirtella Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 117 (1936)
= Heuchera townsendii Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 117 (1905)
variant :
var. pulchra
(Rydb.) Rosend.; Bot. Jahrb. Syst. 37(2, Beibl. 83): 81 (1905)
Distribution: USA (Arizona)
76 USA
Synonyms: hidden
= Heuchera pulchra Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 117 (1905)
species :
Heuchera sichotensis
(Gorovoj & N.S.Pavlova) Zhmylev; Byull. Moskovsk. Obshch. Isp. Prir., Otd. Biol. 102(6): 33 (1997)
Distribution: Russian Far East (Khabarovsk, Primorye)
31 RFE
Synonyms: hidden
= Saxifraga sichotensis Gorovoj & N.S.Pavlova; Byull. Glavn. Bot. Sada, Moskva, No. 77, 36 (1970)
species :
Heuchera soltisii
R.A.Folk & P.J.Alexander; Syst. Bot. 40(2): 491, figs. 1-4 (2015)
Distribution: USA (New Mexico: Dona Ana Co.)
77 USA
species :
Heuchera villosa
Michx.; Fl. Bor. Am. 1: 172 (1803)
Name: Hairy alumroot
Distribution: USA (Alabama, Georgia, Indiana, Kentucky, Maryland, Missouri, Mississippi, North Carolina, New York, Ohio, Pennsylvania, South Carolina, Tennessee, Virginia, West Virginia)
75 USA 78 USA
Synonyms: hidden
= Heuchera acerifolia Raf.; Med. Fl. 1: 211. t. 49 (1828)
= Heuchera caulescens Pursh; Fl. Amer. Sept. (Pursh) 1: 188 (1813)
= Heuchera crinita Rydb.; Man. Fl. N. States (Britton) 482 (1901)
= Heuchera macrorhiza Small; Man. Fl. N. States (Britton) 1048 (1901)
= Heuchera squamosa Raf.; Med. Fl. 1: 244 (1828)
= Heuchera villosa var. intermedia Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 33 (1936)
= Heuchera villosa var. macrorhiza (Small) Rosend., Butters & Lakela; Minnesota Stud. Pl. Sci. 2: 31 (1936)
= Tiarella macrophylla Small; Fl. Southeast U.S. 502, 1331 (1903) [fide Nesom 2021]
variant :
var. arkansana
(Rydb.) E.B.Sm.; Proc. Arkansas Acad. Sci. 31: 100 (1977)
Name: Arkansas alumroot
Distribution: USA (Arkansas)
78 USA
Synonyms: hidden
= Heuchera arkansana Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 101 (1905)
species :
Heuchera wellsiae
R.A.Folk; Syst. Bot. 39(3): 871 (2014)
Distribution: Mexico (Durango)
79 MEX
species :
Heuchera woodsiaphila
P.J.Alexander; J. Bot. Res. Inst. Texas 2(1): 448 (2008)
Distribution: USA (New Mexico)
77 USA
species :
Heuchera wootonii
Rydb.; Britton et al. (eds.), N. Amer. Fl. 22: 113 (1905)
Name: White Mountain alumroot
Distribution: USA (New Mexico)
77 USA
species :
Heuchera ×cuneata
Howell; Fl. N. W. Amer. 203 (1898)
Distribution: USA (Oregon)
73 USA
Remarks: Heuchera rubescens var. truncata x cylindrica var. ovalifolia
species :
Heuchera ×easthamii
Calder & Savile; Brittonia 11: 54 (1959)
Distribution: Canada (British Columbia)
71 CDN
Remarks: Heuchera chlorantha x micrantha var. diversifolia
