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Flower
Perennial wet dambo grassland
Chakwenga Headwaters and Nyabutaye Peat Bog
Dec 2019
Photo: Nick Wightman
Flower
Perennial wet dambo grassland
Chakwenga Headwaters and Nyabutaye Peat Bog
Dec 2019
Photo: Nick Wightman
Flower
Perennial wet dambo grassland
Chakwenga Headwaters and Nyabutaye Peat Bog
Dec 2019
Photo: Nick Wightman
Habit
Perennial wet dambo grassland
Chakwenga Headwaters and Nyabutaye Peat Bog
Dec 2019
Photo: Nick Wightman
Habit
Perennial wet dambo grassland
Chakwenga Headwaters and Nyabutaye Peat Bog
Dec 2019
Photo: Nick Wightman
Inflorescence
Perennial wet dambo grassland
Chakwenga Headwaters and Nyabutaye Peat Bog
Dec 2019
Photo: Nick Wightman
Synonyms: |
Brachycorythis oligophylla Kraenzl. Platanthera angolensis Schltr. |
Common names: | |
Frequency: | Locally frequent |
Status: | Native |
Description: |
Large leafy plant up to 65 cm tall from thick cylindrical roots; flowering stem leaves 5-10, up to 10 x 2.5 cm, lanceolate, sterile shoot leaves 2, up to 28 x 3.5 cm, oblanceolate and petiolate; inflorescence densely many flowered, 5.5-12.5 x 3-5 cm; ovary and pedicel 11-15 mm long; bracts up to 26 x 4.5 mm, lanceolate; flowers white or mauve, lip darker and spotted ; sepals elliptic, dorsal sepal 7-10.5 x 2.5-4.5 mm, lateral sepals usually slightly longer and oblique; petals 6-10 x 1.5-4.5 mm, obliquely oblanceolate or elliptic, attached to column at base; lip7-10 mm long, hypochile forming a sac-like spur 2.5-4.5 mm long, epichile 5.5-8 x 7-9.2 mm, 3-lobed in the apical half, lobes rounded and ±equal in length. |
Type location: |
Angola |
Notes: | |
Derivation of specific name: | angolensis: from Angola, location of type specimen. |
Habitat: | Swampy grassland and permanently wet dambos. |
Altitude range: (metres) | 1200 - 1440 m |
Flowering time: | Nov - Dec |
Worldwide distribution: | From Angola east through Zambia and DRC to Tanzania. |
National distribution: | N,W,C |
Zambian distribution (Provinces): | Nw,N,C |
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 10 February 2020 |
Literature: |
La Croix, I. & Cribb, P.J. (1995). Orchidaceae (Part 1) Flora Zambesiaca 11(1) Pages 18 - 20. Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 117. Summerhayes, V.S. (1955). A revision of the genus Brachycorythis Kew Bulletin 10 Pages 250 - 251. Also as Brachycorythis oligophylla Williamson, G. (1977). The Orchids of South Central Africa J.M. Dent & Sons Ltd., London. Pages 30 - 31. |
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