Flora Detail
| Common Name | Metallic Disa, Black haired Disa. |
| Family | Orchidaceae (Orchids) |
| Date Observed | 09-11-2025 |
| Category | Bulbs/Rhizomes |
|---|---|
| Catalogue No. | 7777RGu |
| Flowering Time | Spring,Summer |
| Colour | Pink to Mauve |
| Locations Observed | |
| Estuary | |
| Koppie | |
| Nature Reserve | |
| Small Holding | Few |
| Village | |
| Greater Rooiels | |
Disa atricapilla
Information
Metallic Disa, Black haired Disa.
Disa atricapilla (black-haired Disa) is a 5–30 cm tall perennial terrestrial orchid endemic to the Western Cape, South Africa, featuring distinctive, multi-colored (red, white, maroon, black) flowers. Flowering in late spring/summer (Nov-Dec), it thrives in damp fynbos, often appearing after fire. It mimics female wasp pheromones and appearance to attract male wasps for pollination.
Disa atricapilla, or the black-haired disa, is a 5–30 cm tall terrestrial fynbos orchid endemic to the Western Cape, South Africa. Flowering in Nov-Dec, often after fires, it features a flat-topped spray of 20+ red, white, and maroon flowers that use sexual mimicry to lure male wasps.
Key Characteristics and Details:
Appearance: A small, perennial, tuberous geophyte with narrow, cauline leaves. The inflorescence is corymbose (flat-topped) with flowers that have large, wing-like side sepals (red/white with black tips) and maroon, speckled petals.
Habitat & Ecology: Found in marshy, damp localities, slopes, and rocky areas, typically blooming in the first summer after a fire.
Pollination: Known for using sexual deception (pseudocopulation) to attract male wasps, mimicking the appearance and scent (pheromone) of a female wasp to ensure pollination.
Distribution: Endemic to the Western Cape, South Africa.
Status: Classified as Least Concern.
Synonyms: Orthopenthea atricapilla**Penthea atricapilla.
This orchid is closely associated with damp, post-fire environments and is sometimes found in areas where fynbos is regenerating.
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