Usually viscid shrubs or subshrubs, sometimes small trees, generally dioecious or only rarely monoecious
Stems or branches commonly striate or angled
Leaves alternate, rarely opposite, simple, entire, toothed or lobed, occasionally reduced to scales
Capitula discoid or very rarely disciform, small, solitary or in racemes
Involucre campanulate or cup-shaped; bracts imbricate, recurved in female plants when fruit mature
Receptacle flat or convex, mostly epaleate
Male capitula with bisexual functionally male florets; corolla tubular below, campanulate to funnel-shaped above, tube hairy, rarely also glandular, 5-lobed, yellowish white
Anthers ecalcarate and ecaudate; with ovate-lanceolate, flat apical appendage
Style without papillae, shortly bilobed, not spreading, with sweeping hairs
Pappus: 1 row of persistent bristles
Floret base with ring-like nectarium
Female capitula with filiform female florets only, very rarely with few central bisexual florets as well, pubescent and glandular, apex 5-lobed, greenish white
Style without sweeping hairs, 2-lobed, spreading
Cypselas cylindrical or spindle-shaped, rarely ovate or elliptic, somewhat compressed, 8-10-(12-)ribbed, glabrous
Pappus of accrescent bristles in many rows
x = 9 (5 - 1 report) (aneuploids, B-chromosomes, polyploidy)
Nomenclature:
*Baccharis L.
Linnaeus: 860 (1753)
Linnaeus: 370 (1754)
Hellwig: 1 (1990)
Bremer: 413 (1994)
Baccharidastrum Cabrera
Cabrera: 175 (1937).
Baccharidiopsis Barroso
Barroso: 95 (1975)
Distribution & Notes:
Global: Species ± 400; South and North America
Southern Africa: Species 1: *Baccharis pingraea DC., naturalised, KwaZulu-Natal
References:
BARROSO, G..M. 1975. Baccharidiopsis - um gênero novo da substribo Baccharidinae Hoffmann (Tribo Astereae). Sellowia 26
CABRERA, A.L. 1937. Compuestas argentinas nuevas o interesantes...Buenos Aires. Notas del Museo de La Plata 2, Bot. no. 16
HELLWIG, F.H. 1990. Die Gattung Baccharis L. (Compositae-Asteraceae) in Chile. Mitteilungen der Botanischen Staatssammlung München 29
LINNAEUS, C. VON. 1753. Species plantarum. Laurentius Salvius, Stockholm
LINNAEUS, C. VON. 1754. Genera plantarum, edn 5. Laurentius Salvius, Stockholm
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