| Asteraceae | |
Baccharis abientina
| Kuntze | Revis. Gen. Pl. 3(3): 31 | 1898 |
| Asteraceae | |
Baccharis absinthioides
| Hook. & Arn. | Bot. Beechey Voy. 57 | 1841 [1832] |
| Asteraceae | |
Baccharis acaulis
| (Wedd. ex R.E. Fr.) Cabrera | Bol. Soc. Argent. Bot. 16: 255 | 1975 |
| Asteraceae | |
Baccharis acerosa
| Turcz. | Bull. Soc. Imp. Naturalistes Moscou 24(2): 67 | 1851 |
| Asteraceae | |
Baccharis acutata
| Borhidi | Bot. Közlem. 62: 27 | 1975 |
| Asteraceae | |
Baccharis adnata
| Humb. & Bonpl. ex Willd. | Enum. Pl. 2: 870 | 1809 |
| Asteraceae | |
Baccharis adscendens
| Pers. | | |
| Asteraceae | |
Baccharis affinis
| DC. | Prodr. 5: 413 | 1836 |
| Asteraceae | |
Baccharis alamanii
| DC. | Prodr. 5: 402 | 1836 |
| Asteraceae | |
Baccharis alamosana
| S.F. Blake | Contr. U.S. Natl. Herb. 22(8): 595 | 1924 |
| Asteraceae | |
Baccharis alaternoides
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 40 | 1820 [1818] |
| Asteraceae | |
Baccharis albida
| Hook. & Arn. in Hook. | Journ. Bot. 3: 41 | 1841 |
| Asteraceae | |
Baccharis aliena
| (Spreng.) Joch. Müll. | Syst. Bot. 76: 305 | 2006 |
| Asteraceae | |
Baccharis alleluia
| A.S. Oliveira & Deble | Bonplandia (Corrientes) 18(1): 45–48, 1 | 2009 |
| Asteraceae | |
Baccharis alnifolia
| Meyen & Walp. | Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 19(Suppl. 1): 264 | 1843 |
| Asteraceae | ! |
Baccharis alpestris
| Gardner | London J. Bot. 4: 122 | 1845 |
| Asteraceae | |
Baccharis alpina
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 38 | 1820 [1818] |
| Asteraceae | * |
Baccharis alpina
| Cerv. | | |
| Asteraceae | |
Baccharis amambayensis
| Zardini & Soria | Candollea 46(2): 535, f.1 | 1991 |
| Asteraceae | |
Baccharis amygdalina
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 19: 175 | 1874 |
| Asteraceae | |
Baccharis anceps
| Sch. Bip. | Bonplandia (Hannover) 1856: 51 | 1856 |
| Asteraceae | |
Baccharis androgyna
| Brandegee | Univ. Calif. Publ. Bot. 6(4): 77 | 1914 |
| Asteraceae | |
Baccharis angelica
| Benoist | Bull. Soc. Bot. France 83: 805 | 1936 |
| Asteraceae | |
Baccharis angulata
| Griseb. | Symb. Fl. Argent. 180 | 1879 |
| Asteraceae | |
Baccharis angusticeps
| Dusén ex Malme | Kongl. Svenska Vetensk. Acad. Handl., n.s. 12(2): 77 | 1933 |
| Asteraceae | |
Baccharis angustifolia
| Michx. | Fl. Bor.-Amer. 2: 125 | 1803 |
| Asteraceae | |
Baccharis angustifolia
| A. Gray | 6: 224 | 1850 |
| Asteraceae | |
Baccharis angustifolia
| (Cass.) Desf. ex DC. | Prodr. 5: 420 | 1836 |
| Asteraceae | |
Baccharis anomala
| DC. | Prodr. 5: 403 | 1836 |
| Asteraceae | |
Baccharis antioquensis
| Killip & Cuatrec. | Mutisia 17: 1 | 1953 |
| Asteraceae | |
Baccharis aphylla
| (Vell.) DC. | Prodr. 5: 424 | 1836 |
| Asteraceae | |
Baccharis apicifoliosa
| A.A. Schneid. & Boldrini | J. Bot. Res. Inst. Texas 2(1): 45–48, 1–2 | 2008 |
| Asteraceae | |
Baccharis aracatubensis
| Malag. & G. Hatschbach | Rodriguésia 28(40): 168 | 1976 |
| Asteraceae | |
Baccharis arborea
| L. | Mant. Pl. 284 | 1771 |
| Asteraceae | * |
Baccharis arbutifolia
| (Lam.) Vahl | Symb. Bot. 3: | 1794 |
| Asteraceae | * |
Baccharis arbutifolia
| (Lam.) Kunth | Nov. Gen. Sp. (folio ed.) 4: 43 | 1820 [1818] |
| Asteraceae | |
Baccharis arbutifolia
| Vahl | Symb. Bot. 3: 97 | 1794 |
| Asteraceae | |
Baccharis arctostaphyloides
| Baker | | |
| Asteraceae | |
Baccharis × arcuata
| F.H. Hellw. | Mitt. Bot. Staatssamml. München 29: 371 | 1990 |
| Asteraceae | |
Baccharis arenaria
| Baker | Fl. Bras. 6(3): 62 | 1882 |
| Asteraceae | * |
Baccharis aretioides
| Sch. Bip. | Bonplandia (Hannover) 4(4): 51 | 1856 |
| Asteraceae | ! |
Baccharis aretioides
| Turcz. | Bull. Soc. Imp. Naturalistes Moscou 24(2): 68 | 1851 |
| Asteraceae | |
Baccharis argentina
| Heering | Jahrb. Hamburg. Wiss. Anst. Beih. | |
| Asteraceae | |
Baccharis arguta
| Gillies ex Hook. & Arn. | J. Bot. (Hooker) 3: 35 | 1840 |
| Asteraceae | |
Baccharis arizonica
| Eastw. | Proc. Calif. Acad. Sci., ser. 4, 20(5): 155 | 1931 |
| Asteraceae | |
Baccharis artemisioides
| Hook. & Arn. in Hook. | J. Bot. (Hooker) 3: 41 | 1841 |
| Asteraceae | |
Baccharis articulata
| (Lam.) Pers. | Syn. Pl. 2: 425 | 1807 |
| Asteraceae | |
Baccharis asperifolia
| Benth. | Pl. Hartw. 86 | 1841 |
| Asteraceae | |
Baccharis asperula
| S. Schauer | Linnaea 19: 725 | 1847 |
| Asteraceae | |
Baccharis assuensis
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 53 | 1820 [1818] |
| Asteraceae | |
Baccharis asteroides
| Bertero ex Colla | Mem. Reale Accad. Sci. Torino 38(4): 14–15, t. 25, f. 1 | 1835 |
| Asteraceae | |
Baccharis attenuata
| Don ex Hook. & Arn. in Hook. | Journ. Bot. 3: 34 | 1841 |
| Asteraceae | |
Baccharis auriculigera
| Hieron. | Bot. Jahrb. Syst. 36: 478 | 1905 |
| Asteraceae | |
Baccharis avicenniaefolia
| DC. | | |
| Asteraceae | |
Baccharis axillaris
| DC. | Prodr. 5: 407 | 1836 |
| Asteraceae | |
Baccharis ayacuchensis
| Cuatrec. | Phytologia 49(1): 69 | 1981 |
| Asteraceae | |
Baccharis bahiensis
| Baker | | |
| Asteraceae | |
Baccharis baldwinii
| Hook. & Arn. in Hook. | Journ. Bot. 3: 28 | 1841 |
| Asteraceae | |
Baccharis balnearia
| Benoist | Bull. Soc. Bot. France 83: 806 | 1936 |
| Asteraceae | |
Baccharis balsamifera
| Benth. | Pl. Hartw. 202 | 1845 |
| Asteraceae | |
Baccharis barragensis
| Cuatrec. | Mutisia 17: 2 | 1953 |
| Asteraceae | |
Baccharis beckii
| Joch. Müll. | Syst. Bot. Monogr. 76: 232 | 2006 |
| Asteraceae | |
Baccharis berberifolia
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 45 | 1820 [1818] |
| Asteraceae | |
Baccharis bezanilleana
| J. Rémy | Fl. Chil. 4(1): 98–99 | 1849 |
| Asteraceae | |
Baccharis bigelovii
| A. Gray | Rep. U.S. Mex. Bound. 2(1): 84 | 1859 |
| Asteraceae | |
Baccharis blanchetiana
| DC. | Prodr. 7(1): 281 | 1838 |
| Asteraceae | |
Baccharis bogotensis
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 47–48 | 1820 [1818] |
| Asteraceae | * |
Baccharis boliviensis
| (Wedd.) Cuatrec. | Phytologia 31(4): 322 | 1975 |
| Asteraceae | ! |
Baccharis boliviensis
| (Wedd.) Cabrera | Bol. Soc. Argent. Bot. 16: 256 | 1975 |
| Asteraceae | |
Baccharis boyacensis
| Cuatrec. | Mutisia 17: 3 | 1953 |
| Asteraceae | |
Baccharis brachylaenoides
| DC. | Prodr. 5: 421 | 1836 |
| Asteraceae | |
Baccharis brachyphylla
| A. Gray | Smithsonian Contr. Knowl. 5(6): 83 | 1853 |
| Asteraceae | |
Baccharis bracteata
| Hook. & Arn. | London J. Bot. 3: 35 | 1841 |
| Asteraceae | |
Baccharis brasiliana
| L. | Sp. Pl. 2: 1205 | 1753 |
| Asteraceae | |
Baccharis brasiliensis
| Wawra | | |
| Asteraceae | |
Baccharis braunii
| (Pol.) Standl. | Publ. Field Mus. Nat. Hist., Bot. Ser. 18(4): 1433 | 1938 |
| Asteraceae | |
Baccharis brevifolia
| DC. | Prodr. 5: 409 | 1836 |
| Asteraceae | |
Baccharis brevipappa
| McVaugh | Contr. Univ. Michigan Herb. 9: 262 | 1972 |
| Asteraceae | |
Baccharis breviseta
| DC. | Prodr. 5: 402 | 1836 |
| Asteraceae | |
Baccharis bryoides
| (Lam.) Pers. | Syn. Pl. 2: 425 | 1807 |
| Asteraceae | |
Baccharis buchtienii
| H. Rob. | Phytologia 65: 38 | 1988 |
| Asteraceae | * |
Baccharis buddleioides
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 50 | 1820 [1818] |
| Asteraceae | ! |
Baccharis buddlejoides
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 50 | 1820 [1818] |
| Asteraceae | |
Baccharis bupleuroides
| Gardner | | |
| Asteraceae | |
Baccharis burchellii
| Baker | | |
| Asteraceae | |
Baccharis buxifolia
| (Lam.) Pers. | Syn. Pl. 2: 424 | 1807 |
| Asteraceae | |
Baccharis cabrerae
| Ariza | | |
| Asteraceae | |
Baccharis caerulescens
| DC. | Prodr. 5: 402 | 1836 |
| Asteraceae | |
Baccharis caespitosa
| (Ruiz & Pav.) Pers. | Syn. Pl. 2: 425 | 1807 |
| Asteraceae | |
Baccharis caldasiana
| Cuatrec. | Mutisia 17: 3 | 1953 |
| Asteraceae | |
Baccharis calliprinos
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 19: 177–178 | 1874 |
| Asteraceae | |
Baccharis callistemoides
| Walp. | Nov. Actorum Acad. Caes. Leop. Carol. Nat. Cur. 19(Suppl. 1): 265 | 1843 |
| Asteraceae | |
Baccharis calvescens
| DC. | Prodr. 5: 413 | 1836 |
| Asteraceae | |
Baccharis camporum
| DC. | Prodr. 5: 399 | 1836 |
| Asteraceae | |
Baccharis cana
| Joch. Müll. | Syst. Bot. Monogr. 76: 151 | 2006 |
| Asteraceae | |
Baccharis candolleana
| Steud. | Nomencl. Bot. (ed. 2) 1: 177, 178 | 1840 |
| Asteraceae | |
Baccharis canescens
| Spreng. | Syst. Veg. 3: 466 | 1826 |
| Asteraceae | |
Baccharis capitalensis
| Heering | Jahrb. Hamburg. Wiss. Anst. Beih. 31(3): 102 | 1915 |
| Asteraceae | |
Baccharis capitata
| Kunth | Nov. Gen. Sp. (folio ed.) 4: 41–42 | 1820 [1818] |
| Asteraceae | |
Baccharis capitoides
| Cuatrec. | Trab. Mus. Nac. Ci. Nat., Ser. Bot. 29: 28 | 1935 |