Checklist of Bolivian Compositae - Royal Botanic Gardens, Kew

0–2300 m.
September–March.
Vernacular names: GUÁKO (CABRERA, 1996); GUACO, EUPATÓRIO, VASSOURA-DO-BANHADO, VASSOURA-DO-CAMPO (Cabrera &
Klein, 1991).
Campuloclinium DC., Prodr. 5: 136 (1836).
Eupatorium L. sect. Campuloclinium (DC.) Benth. ex Baker in Mart., Fl. Bras. 6(2): 354 (1876).
Type: Eupatorium macrocephalum Less. = Campuloclinium macrocephalum (Less.) DC.
Campuloclinium kleinioides (Kunth) DC., Prodr. 5: 137 (1836) = Praxelis kleinioides (Kunth) Sch.Bip.
Campuloclinium burchellii (Baker) R. M. King & H. Rob., Phytologia 24(3): 405 (1972).
Eupatorium burchellii Baker in Mart., Fl. Bras. 6(2): 356 (187). Types: ‗Habitat in campis regionis Oreadum.
Prov. Goyaz in campos prope urbem Goyaz ad Caminho de Nené: Burchell n. 6782; in Serra d‘Ourada: Pohl;
prov. Minas Geraës ad Lagoa Santa: Warming.‘ Syntype (Burchell 6872): K.
Campyloclinium corymbosum Sch.Bip. ex Baker in Mart., Fl. Bras. 6(2): 356 (18), nom. nud. pro syn.
Bolivia (Santa Cruz), Brazil (Goiás, Mato Grosso, Minas Gerais, Paraná, São Paulo), Paraguay.
Pasatures adjacent to flooded areas.
500–720 m.
February–April.
Santa Cruz: Wood et al. 25694 (K, USZ).
Note: This would appear to be the first record of this relatively widespread Brazilian species for Bolivia.
Campuloclinium macrocephalum (Less.) DC., Prodr. 5: 137 (1836).
*Eupatorium macrocephalum Less., Linnaea 5(1): 136 (1830). Type/s?: ‗In graminosis pr. Hacienda de la
Laguna. Octbr.**)‘ the footnote reference is ‗Est quoque e plantis Brasiliensibus, quas Beyrichius et Sellowius
reportaverant.‘ ?Syntypes: Bú.
Eupatorium donianum Hook. & Arn., Companion Bot. Mag. 1(No. 8): 243 (1836). Types: ‗Melenquecito,
Pampas of Buenos Ayres, Dr. Gillies. Maldonado and Rio Grande and Cordova (n. 1106). Tweedie. –.
corymbis paucifloris, S. Brazil, Tweedie.‘ Syntypes:
Campuloclinium macrocephalum (Less.) DC. var. strigosum DC., Prodr. 5: 137 (1836). Type: ‗– in Brasiliae
prov. Rio-Grande. (v.s. in h. Mus. reg. Par. à Mus. imp. Bras. sub n. 908 miss.)‘. Holotype: P.
Chromolaena pratensis Gardner, London J. Bot. 1: 176 (1842). Type: ‗HAB. Not uncommon, in open bushy
places and grass fields, about Rio. Fl. Oct. Nov.‘ [Gardner] 66.
Eupatorium macrocephalum Less. var. angustifolium Baker in Mart., Fl. Bras. 6(2): 358 (1876). Type: [Brazil:]
‗Prov. S. Paulo in campis ad Morumbi: Burchell n. 4583.‘ Holotype: K.
Eupatorium stigmatosum Chodat, Bull. Herb. Boissier, sér. 2, 1(4): 413 (1901). Types: ‗In palude pr. Tucangua
[Hassler] 1851; ad marginem silvae pr. Sapucay, [Hassler] 1604.‘ Syntypes: G.
Eupatorium denudatum Chodat, Bull. Herb. Boissier, sér. 2, 1(4): 413 (1901). Type: ‗In campo pr. Cerro-hu,
Febr. [Hassler] 1906.‘ Holotype: G.
Eupatorium stigmatosum Chodat var. subcalvatum Chodat, Bull. Herb. Boissier, sér. 2, 3(8): 709 (1903). Types:
‗Suffrutex 0,8-1,2, petala incarnata in campo humido in regione fluminis Apa, Dec., [Hassler] n. 8315;
suffrutex 0,4-0.6, petala incarnata in dumetis humidis pr. Paraguary, Dec., [Hassler] n. 6474.‘
Eupatorium stigmatosum Chodat var. violaceum Chodat, Bull. Herb. Boissier, sér. 2, 3(8): 709 (1903). Types:
‗Suffrutex 1-1,5, petala incarnata, in dumetis pr. Paraguary, Dec., [Hassler] n. 6567 et n. 6567a; id. in campo
pr. Ipe-hu Sierra de Maracayu, Oct., [Hassler] n. 4961.‘
Eupatorium macrocephalum Less. var. stigmatosum (Chodat) Hassl., Repert. Spec. Nov. Regni Veg. 14(10–15):
290 (1916).
Argentina, Bolivia (Santa Cruz, Tarija), Brazil, Colombia, Guatemala, Honduras, Mexico, Paraguay,
Uruguay. Now also a widespread weed in South Africa.
Grassland, disturbed ground, damp soils, marshes, damp woodland margins.
0–2050 m.
January–April.
Santa Cruz: Wood & Soto 25387 (K, USZ), Wood et al. 24083 (K, USZ).