Pseudoconyza viscosa (Mill.) D'Arcy

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Photo: Mark Hyde
Near offices, Hippo Pools

Photo: David Hartung
Near offices, Hippo Pools

Photo: Bart Wursten
Along road 4 between junctions road 3 and road 2, Gorongosa National Park.

Photo: Bart Wursten
Fuel Station, Rumphi.

Photo: Bart Wursten
Hysteria Lane, Area 3, Lilongwe

Photo: Mark Hyde
Swan Drive, New Alexandra Park

Photo: Mark Hyde
East Road, by Reps Theatre

Photo: Mark Hyde
Swan Drive, New Alexandra Park

Photo: Mark Hyde
East Road, by Reps Theatre

Photo: Mark Hyde
Swan Drive, New Alexandra Park

Photo: Mark Hyde
Falmouth Road, Harare

Photo: Mark Hyde
Grantham Road, New Alexandra Park

Photo: Mark Hyde
Churchill Avene, Harare

Photo: Bart Wursten
Chitengo Camp, Gorongosa National Park.

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Synonyms:	Blumea aurita (L.f.) DC. Blumea viscosa (Mill.) V.M. Badillo Conyza aurita L.f. Conyza viscosa Mill. Laggera aurita (L.f.) Sch. Bip. ex C.B. Clarke
Common names:
Frequency:
Status:	Native or possibly introduced
Description:	Aromatic, sticky herb to 60 cm tall. Stems interruptedly winged. Leaves up to c. 10 × 3 cm, usually much smaller; lowermost obovate or elliptic, sessile or with a winged petiole, coarsely serrate, sometimes pinnatifid, membranous; cauline obovate, coarsely toothed to pinnatifid; base sessile with narrowly ovate auricles. Inflorescence a lax terminal panicle. Peduncles slender, straight, not arching over. Capitula c. 0.8 cm long. Outer female florets whitish with pinkish-purple tips; inner bisexual florets pinkish-purple.
Type location:	Veracruz, Mexico
Notes:
Derivation of specific name:	viscosa: viscid, sticky
Habitat:	Usually in moist places, such as riverine vegetation, but also a weed of cultivation and invader of bare ground.
Altitude range: (metres)
Flowering time:	Aug-Sep
Worldwide distribution:	A widespread species in the tropics and subtropics
National distribution:	N
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters:	Display spot characters for this species
Literature:	Chapano, C. & Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 29. Da Silva, M.C., Izidine, S. & Amude, A.B. (2004). A preliminary checklist of the vascular plants of Mozambique. Southern African Botanical Diversity Network Report No. 30 Sabonet, Pretoria Page 34. Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 35. (Includes a picture). Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 24. as Blumea viscosa Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 32. Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 37. Wild, H. (1968-9). The Compositae of the Flora Zambesiaca area. 2. Inuleae (in part). Kirkia 7(1) Pages 128 - 129. as Blumea aurita

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Flora of Burundi: Pseudoconyza viscosa
Flora of Malawi: Pseudoconyza viscosa
Flora of Mozambique: Pseudoconyza viscosa
Flora of Zambia: Pseudoconyza viscosa
Flora of Zimbabwe: Pseudoconyza viscosa

External websites:

African Plants: A Photo Guide (Senckenberg): Pseudoconyza viscosa
African Plant Database: Pseudoconyza viscosa
BHL (Biodiversity Heritage Library): Pseudoconyza viscosa
EOL (Encyclopedia of Life): Pseudoconyza viscosa
GBIF (Global Biodiversity Information Facility): Pseudoconyza viscosa
Google: Web - Images - Scholar
iNaturalist: Pseudoconyza viscosa
IPNI (International Plant Names Index): Pseudoconyza viscosa
JSTOR Plant Science: Pseudoconyza viscosa
Mansfeld World Database of Agricultural and Horticultural Crops: Pseudoconyza viscosa
Plants of the World Online: Pseudoconyza viscosa
Tropicos: Pseudoconyza viscosa
Wikipedia: Pseudoconyza viscosa