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Aloes and Lilies of Ethiopia and Eritrea

Aloes and Lilies of Ethiopia and Eritrea

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Gladiolus gunnisii<br />

Description<br />

Habitat <strong>and</strong><br />

distribution<br />

Gladiolus<br />

longispathaceus<br />

Description<br />

ZYGOTRITONIA GLADIOLUS 253<br />

The species was described by Rendle in 1898 as<br />

Acidanthera gunnisii from a plant collected at Toghdeer,<br />

top <strong>of</strong> Mt Wagga, in northern Somaila by Lort­Phil lips.<br />

The name was later transferred to the genus Gladiolus by<br />

Marais in 1973.<br />

G. murielae, G. c<strong>and</strong>idus <strong>and</strong> G. gunnisii are the only<br />

three species in <strong>Ethiopia</strong> with perianth tube twice as long<br />

as tepals. The latter is easily recognised by the white to<br />

cream flower, included filaments <strong>and</strong> narrow grass-like<br />

leaves.<br />

Plant 25–35(­–45) cm high. Corm globose­conic, 11–14 mm in<br />

diameter. Foliage leaves 3–5, lower 2–3 basal, a third as long as<br />

stem, blades linear, 2–3(–4.5) mm wide, upper leaves cauline <strong>and</strong><br />

progressively shorter, sometimes uppermost entirely sheathing.<br />

Stem unbranched. Spike (1–)2–3-flowered. Flowers white to pale<br />

yellow, strongly fragrant; perianth tube slender, 80­120 mm long,<br />

exp<strong>and</strong>ing in upper 10 mm; tepals evidently subequal, nearly<br />

elliptic, dorsal probably horizontal, remaining tepals spreading,<br />

25–30 mm long. Filaments c. 9 mm long, included in tube or barely<br />

exserted for c. 1 mm. Style dividing c. 5 mm beyond anther apices,<br />

branches c. 5 mm long. Capsules <strong>and</strong> seeds unknown.<br />

It grows in mountaineous areas, in rocky habitats between<br />

1500 <strong>and</strong> 2300 m in Bale <strong>and</strong> Sidamo floristic regions<br />

in <strong>Ethiopia</strong> <strong>and</strong> in Eri trea. It also occurs in Somalia <strong>and</strong><br />

northern Kenya. The main flowering period in <strong>Ethiopia</strong><br />

is from May to June.<br />

10. Gladiolus longispathaceus Cufodontis<br />

The specific epithet ‘longispathaceus’ refers to the<br />

inflorescence having long (lon gi­) spathes (-spathaceus).<br />

The species was described by Cufodontis in 1969 from<br />

a plant collected on Mt Dita in the Gamo G<strong>of</strong>a floristic<br />

region by Kuls.<br />

The species is related to G. abyssinicus, but<br />

distinguished by the flowers with the upper laterals about<br />

as long as the dorsal tepal <strong>and</strong> by the larger bracts. In<br />

contrast, G. abyssinicus has dorsal tepal twice as long as<br />

the upper laterals <strong>and</strong> smaller bracts.<br />

Plant (45–)60–90 cm high. Corm 15–30 mm in diameter. Foliage<br />

leaves 5–6, lower 4–5 more or less basal <strong>and</strong> larger, upper 1–2<br />

cauline <strong>and</strong> reduced, narrowly lanceolate to nearly linear, 7–15<br />

mm at widest. Stem unbranched, 3–4 mm in diameter at base <strong>of</strong><br />

spike. Spike 8–12-flowered. Flowers bright red, lower 3 tepals

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