Chaseella pseudohydra Summerh.

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Chaseella pseudohydra

Photo: Bart Wursten
Mutare

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Synonyms:
Common names:
Frequency: Rare
Status: Native
Description:
Inconspicuous dwarf epiphyte with small pseudobulbs, spaced along a creeping rhizome. Leaves needle-like in a rosette crowning each pseudobulb. Flowers solitary on a long. thin stalk, arising from the base of the pseudobulbs, c. 1 mm in diameter, pinkish-red with straw-coloured petals. Lip mobile, recurved. Spur absent.
Notes: The Haroni subpopulation seems to be stable but the habitat in Honde is seriously threatened by agriculture. Recent searches have been unable to locate it.
Derivation of specific name:
Habitat: In riverine evergreen forest.
Altitude range: (metres) 350 - 900 m
Flowering time:Apr
Worldwide distribution: Recorded once from Kenya and more recently in Rwanda; otherwise only in Zimbabwe in the Honde and Haroni Valleys.
Zimbabwe distribution: E
Growth form(s):
Endemic status:
Red data list status: Endangered
Insects associated with this species:
Spot characters: Display spot characters for this species
Images last updated: Saturday 5 November 2005
Literature:

Ball, J.S. (1978). Southern African Epiphytic Orchids. Conservation Press, Johannesburg. Pages 94 - 95. (Includes a picture).

Cribb, P. (1984). Orchidaceae (Part 2) Flora of Tropical East Africa Page 323.

Ficher, E., Killmann, D., Delepierre, G. & Lebel, J-P. (2010). The Orchids of Rwanda Koblenz Geographical Colloquia Series Biogeographical Monographs 2 Pages 154 - 155. (Includes a picture).

Golding, J.S. (ed.) (2002). Southern African Plant Red Data Lists. Southern African Botanical Diversity Network Report No. 14. SABONET. Pretoria. Page 167.

Grosvenor, R.K. (1976). A list of orchids indigenous in Rhodesia. Excelsa 6 Page 79.

Kimberley, M.J. (2003). A List of Epiphytic Orchids of Zimbabwe Excelsa 20 Page 50.

La Croix, I. & Cribb, P.J. (1995). Orchidaceae (Part 1) Flora Zambesiaca 11(1) Pages 291 - 292. (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 94.

Stewart, J. & Campbell, B. (1996). Orchids of Kenya Timber Press Inc, Portland Oregon, USA ISBN0-88192-357-5 Page 36.

Summerhayes, V.S. (1960). A new Genus of Orchids from Southern Rhodesia Kirkia 1 Pages 88 - 89.


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Other sources of information about Chaseella pseudohydra:

External websites:

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


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: Chaseella pseudohydra.
http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=118140, retrieved 26 August 2016

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