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Published In: Prodromus Plantarum Capensium 185. 1800. (Prodr. Pl. Cap.) Name publication detailView in Biodiversity Heritage Library
 

Project Name Data (Last Modified On 6/6/2016)
Acceptance : Accepted
Taxon Profile     (Last Modified On 1/4/2017)
Description: Plants (120–)200–450 mm high, with cataphylls sometimes scabrid above ground. Corm globose, 9–20 mm diam.; tunics usually ± woody, splitting below into claw-like ridges, sometimes cartilaginous becoming fibrous, sometimes forming slender collar around base of stem. Stem flexed outward above sheath of second leaf, unbranched. Leaves 3, lower 2 basal, lowermost sheathing stem only near ground or for a short distance, reaching to ± base of spike, sheath usually and blade sometimes retrorsely puberulous, terete to subterete with four hairline longitudinal grooves or rarely centric and cross-shaped in section with wide longitudinal grooves, straight or curving outward, ± 1 mm diam., second leaf sheathing lower 2/3 of stem, upper portion fairly short, sheath and blade sometimes puberulous, uppermost leaf sometimes reduced to a sheathing, bract-like scale 20–30 mm long, Spike flexed at base, lightly inclined, lightly flexuose, 2–3-flowered; bracts pale green to dull greenish grey, veins transparent, outer 18–26(–30) mm long, inner shorter to nearly as long as outer, acute. Flowers funnel- or slightly bell-shaped, deep pink to mauve, purple or violet, rarely white, lower tepals with dark spear- or ± spade-shaped purple to red marks in middle 1/3, sometimes throat ringed with red to purple, unscented; perianth tube obliquely funnel-shaped, 12–25(–30) mm long, lower cylindric part 5–12(–20) mm long; tepals with upper ovate, lower lanceolate to spathulate, dorsal largest, 22–27 × 12–17 mm, inclined to horizontal, upper laterals 20–24 × 12–14 mm, straight or recurved distally, lower 3 tepals united with upper laterals for 4–7 mm and sometimes together for ± 1 mm, 17–20 × 9–11 mm, straight or lightly curving downward distally. Filaments 12–18 mm long, exserted 5–11 mm from tube; anthers 7–9 mm long, grey-purple; pollen yellow. Style arching over stamens, dividing between middle and apex of anthers, branches 3–4 mm long. Capsules ellipsoid, subacute, 12–18 mm long. Seeds ovate, 5–6 × ± 4.5 mm, broadly and evenly winged. Flowering time: late September and October, sometimes to late November at higher elevations.
Country: South Africa
South African Province: Western Cape
Distribution and ecology: relatively common in the mountains of southwestern Western Cape, from the Cederberg and Cold Bokkeveld to Franschhoek Pass, the Hex River Mtns, Jonaskop in the Riviersonderend  Mtns and possibly also the central Lanegeberg; on rocky sandstone slopes.
Diagnosis: recognized by the three leaves with narrow, terete blades and unscented, funnel shaped flowers with perianth tube 12–25(–30) mm long, the lower tepals with dark spear-or spade-shaped markings. The species is variable for tube length. Late-flowering plants from the higher mountains around Ceres with pale pink flowers have the longest perianth tubes, up to 30 mm long. These may be confused with Gladiolus cylindraceus but this species has a salver-shaped flowers with a cylindric perianth tube and shorter filaments, 7–8 mm long. G. patersoniae has consistently short-tubed, sweetly scented flowers with a sharply bent tube 10–12 mm long, the lower tepals with a transverse yellow band.

 


 

Specimens whose coordinates are enclosed in square brackets [ ] have been mapped to a standard reference mark based on political units.
 
 
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