Blumea axillaris

Description 2

Annual herb to 60 cm, softly pilose with spreading hairs and usually glandular ones in addition. Stems without wings. Lower leaves sessile or petiolate, usually sessile and progressively smaller upwards; lamina up to 7 × 3 cm, narrowly obovate to elliptic, from silky-villous to glabrescent on both sides; base cuneate; apex acute or apiculate; margin serrate. Capitula c.7 × 8 mm, in dense terminal narrow panicles. Phyllaries numerous, outer c.4.5 mm, inner c.11 mm, purplish. Florets purplish. Achenes (of bisexual florets) c. 0.7 mm, pubescent.

Diagnostic 3

"Herbs, 30-70 cm high; stems strigose. Leaves to 5 x 3 cm, obovate, obtuse, glandular serrate, covered with simple and glandular hairs, nearly sessile. Heads 5 x 6 mm, in axillary and terminal thyrsiform clusters; peduncle strigose; bracts 5 mm long, linear, hairy; outer smaller. Bisexual flowers around 10, central; corolla 3 mm long, glandular. Female flowers many; corolla slender. Achenes ellipsoid, ribbed, hairy; pappus 3 mm long."

Sources and Credits

  1. (c) Sunnetchan, some rights reserved (CC BY-NC-ND), uploaded by Sunnetchan
  2. (c) Mark Hyde, Bart Wursten and Petra Ballings, some rights reserved (CC BY-NC), http://eol.org/data_objects/30290050
  3. (c) India Biodiversity Portal, some rights reserved (CC BY), http://eol.org/data_objects/26339119

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