Haumaniastrum dissitifolium (Baker) A.J. Paton

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Haumaniastrum dissitifolium

Photo: Bart Wursten
Fields' Cottage, Ezulwini, nr Mt Rukotso

Haumaniastrum dissitifolium

Photo: Bart Wursten
Fields' Cottage, Ezulwini, nr Mt Rukotso

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Synonyms: Acrocephalus chirindensis S. Moore
Acrocephalus dissitifolius Baker
Common names:
Frequency: Locally common
Status: Native
Description:
Perennial herb or suffrutex, up to 1.2 m tall, growing from a small woody rootstock, sometimes reduced to a thick underground woody stem. Stems 1-several, erect, quadrangular, branching, woody at base, pubescent. Leaves opposite, sometimes with clusters of younger leaves or shoots in axils, sessile or shortly petiolate, narrowly elliptic to ovate, up to 9 × 20 cm, sparsely to densely pubescent; veins raised or not beneath, diverging from midrib, curving before the margin; margin entire to serrate. Leaves subtending flower heads similar to other leaves, green or marked blue, sometimes paler at base, 7-20 mm long. Flowerheads 5-15 mm long, 5-10 mm in diameter with 6-flowered verticels. Calyx 1.5-2 mm long, densely villous, enlarging in fruit. Corolla 2-lipped, blue, greyish, purple, or rarely white, 4-6 mm long; tube 3-4.5 mm long; upper lip 4-lobed with small median lobes. Nutlets 1-1.5 mm long, brown.
Notes: A variable species. Specimens from Zimbabwe and neighbouring Mozambique sometimes have broad leaves and dark blue or purple corollas, bracts and upper leaves.
Derivation of specific name:
Habitat: Grassland or open woodland and along edges of forest.
Altitude range: (metres) 1120 - 2600 m
Flowering time:
Worldwide distribution: Angola, Burundi, DRC, Tanzania, Zambia, Malawi, Mozambique, Zimbabwe.
Zimbabwe distribution: E
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Images last updated: Monday 5 September 2011
Literature:

Paton, A.J. et al. (2013). Lamiaceae Flora Zambesiaca 8(8) Pages 172 - 173.


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Other sources of information about Haumaniastrum dissitifolium:

Our websites:

Flora of Malawi: Haumaniastrum dissitifolium
Flora of Mozambique: Haumaniastrum dissitifolium
Flora of Zambia: Haumaniastrum dissitifolium

External websites:

African Plant Database: Haumaniastrum dissitifolium
Biodiversity Explorer (Biodiversity of southern Africa): Haumaniastrum dissitifolium
EOL (Encyclopedia of Life): Haumaniastrum dissitifolium
ePIC (electronic Plant Information Center): Haumaniastrum dissitifolium
Flora Zambesiaca web site: Haumaniastrum dissitifolium
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Haumaniastrum dissitifolium
IPNI (International Plant Names Index): Haumaniastrum dissitifolium
Ispot Southern Africa : Haumaniastrum dissitifolium
JSTOR Plant Science: Haumaniastrum dissitifolium
Kew Herbarium catalogue: Haumaniastrum dissitifolium
Tropicos: Haumaniastrum dissitifolium
West African Plants database: Haumaniastrum dissitifolium


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-16

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2016). Flora of Zimbabwe: Species information: Haumaniastrum dissitifolium.
http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=150160, retrieved 31 July 2016

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