Gwendoline Joyce Lewis

British-born south african botanist (1909–1967).

Gwendoline Joyce Lewis (1909–1967) was a South African botanist.

Abbreviations: G.J.Lewis
Occupations: botanist
Citizenships: United Kingdom of Great Britain and Ireland, United Kingdom, South Africa
Languages: English
Dates: 1909-03-27T00:00:00Z – 1967-11-11T00:00:00Z
Birth place: South Africa
Direct attributions: 127 plants, 0 fungi
Authorship mentions: 158 plants, 0 fungi

127 plants attributed, 31 plants contributed to158 plants:

Thereianthus (Pypies) G.J.Lewis 1941
plant genus in the iridaceae family
Thereianthus is a genus of flowering plants in the family Iridaceae, first described as a genus in 1941. The entire genus is endemic to Cape Province in South Africa. The genus name is derived from the Greek words thereios, meaning "summer", and anthos, meaning "flower". Species
Baeometra uniflora (Beetle Lily) (Jacq.) G.J.Lewis 1941
plant species in the colchicaceae family
Baeometra is a genus in the family Colchicaceae containing a single species, Baeometra uniflora. It is native to South Africa, where it is commonly called beetle lily due to the dark markings on the tepals.
Babiana ambigua (Baboon-root) (Roem. & Schult.) G.J.Lewis 1959
plant species in the iridaceae family
Babiana ambigua is a species of plant in the Iridaceae. It is endemic to the Western Cape province of South Africa. It is a geophyte, that appears from an underground corm every year and grows to a height of 5–8 cm (2.0–3.1 in) or occasionally up to 16 cm (6.3 in). Its leaves are pleated, hairy, lance-shaped, reaching higher than the inflorescence. The fragrant, mirror-symmetric, blue to mauve flowers, consist of six tepals merged into a tube at their base, but with free lobes at the top. The lower lateral tepals have whitish markings accentuated by a more intense blue line along their
Tritoniopsis unguicularis (Narrowclaw Reedpipe) (Lam.) G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis unguicularis is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos. The species is endemic to the Western Cape.
Tritoniopsis pulchella G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis pulchella is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos. The species is endemic to the Western Cape.
Tritoniopsis dodii (Undulate Reedpipe) (G.J.Lewis) G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis dodii is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos. The species is endemic to the Western Cape and occurs from the Cape Peninsula to beyond Cape Agulhas.
Moraea macronyx G.J.Lewis 1954
plant species in the iridaceae family
Moraea macronyx is a species of plant in the family Iridaceae. It is found in Western Cape, South Africa.
Babiana geniculata (Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana geniculata is a perennial flowering plant and geophyte belonging to the genus Babiana and is part of the fynbos. The species is endemic to the Western Cape. It occurs in the Pakhuisberg, Biedouwberg and the northern Cederberg. It has a range of less than 200 km² and the species is considered rare.
Babiana fourcadei (Langeberg Bobbejaantjie) G.J.Lewis 1934
plant species in the iridaceae family
Babiana fourcadei is a perennial flowering plant and geophyte belonging to the genus Babiana. The species is endemic to the Eastern Cape and the Western Cape. The species is named after Henry Georges Fourcade.
Babiana curviscapa (Namaqua Bentflower Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana curviscapa is a perennial flowering plant and geophyte belonging to the genus Babiana. The species is endemic to the Northern Cape and is part of the Succulent Karoo. It occurs from Steinkopf southwards to Kamiesberge and the hills west of Bitterfontein.
Babiana brachystachys (Needleleaf Bobbejaantjie) (Baker) G.J.Lewis 1934
plant species in the iridaceae family
Babiana brachystachys is a species of geophyte of 20–30 cm (7.9–11.8 in) high that is assigned to the family Iridaceae. It has cream or pale pink, only slightly mirror-symmetrical flowers that are pink on the reverse with a long narrow tube that splits into six tepal lobes, three stamens, a style that divides in three branches opposite the tip of the anthers and line-shaped leaves that are circular in cross section. It is an endemic species of South Africa that can be found on sandy hills and inland dunes in the Northern Cape province. It flowers in September and October.
Babiana blanda (Pink Bobejaantjie) (L.Bolus) G.J.Lewis 1959
plant species in the iridaceae family
Babiana blanda is a perennial flowering plant and geophyte belonging to the genus Babiana and is part of the renosterveld. The species is endemic to the Western Cape. It occurs from Darling to Milnerton and Agter-Paarl. It has a range of less than 63 km² and there are two fragmented subpopulations. The species has already lost 80% of its habitat to urban development and crop cultivation. The species was considered extinct for a while, but in 2006 and 2007 these two subpopulations were found. Invasive plants are also a threat.
Babiana auriculata (Pakhuis Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana auriculata is a perennial flowering plant and geophyte belonging to the genus Babiana and is part of the fynbos. The species is endemic to the Western Cape. It occurs in the Pakhuis Mountains. It has a range of less than 100 km² and there are four subpopulations. The species is considered rare.
Babiana attenuata (Violet-scent Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana attenuata is a perennial flowering plant and geophyte belonging to the genus Babiana and is part of the Succulent Karoo. The species is endemic to the Northern Cape.
Tritoniopsis ramosa (Autumn Reedpipe) (Klatt) G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis ramosa is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos. The species is endemic to the Eastern Cape and Western Cape.
Tritoniopsis parviflora (Yellow-black Reedpipe) (Jacq.) G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis parviflora is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos. The species is endemic to the Western Cape.
Tritoniopsis lata (Pink Reedpipe) (L.Bolus) G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis lata is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos. The species is endemic to the Western Cape.
Tritoniopsis flexuosa (L.f.) G.J.Lewis 1959
plant species in the iridaceae family
Tritoniopsis flexuosa is a perennial plant and geophyte belonging to the genus Tritoniopsis and is part of the fynbos and renosterveld. The species is endemic to the Western Cape and occurs from Shaw's Mountain to the Agulhas Plain. The plant has an area of occurrence of 434 km2 and there are three subpopulations. The plant has lost its habitat to crop cultivation and invasive plants.
Thereianthus spicatus (Spiky Summerpipe) (L.) G.J.Lewis 1941
plant species in the iridaceae family
Thereianthus spicatus is a perennial flowering plant and geophyte belonging to the genus Thereianthus and is part of the fynbos. The species is endemic to the Western Cape and occurs from the Piketberg and the Groot Winterhoek Mountains to the Palmiet River Estuary and the Riviersonderend Mountains. It grows from sea level to altitudes of 1000 m.
Babiana pubescens (Garies Chompleaf Bobbejaantjie) (Lam.) G.J.Lewis 1954
plant species in the iridaceae family
Babiana pubescens is a perennial flowering plant and geophyte belonging to the genus Babiana. The species is endemic to the Northern Cape.
Babiana pilosa (Quartz Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana pilosa is a geophytic perennial flowering plant of 10–15 cm (3.9–5.9 in) that is assigned to the Iridaceae family. It has narrowly lance-shaped, slightly pleated leaves and pink mirror-symmetric flowers with cream-coloured markings. The species is endemic to the Western Cape. It occurs at Nuwerus and is part of the succulent Karoo vegetation. The species is considered rare.
Babiana minuta (Tuft Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana minuta is a perennial flowering plant and geophyte belonging to the genus Babiana. The species is endemic to the Northern Cape and the Western Cape.
Babiana leipoldtii (White-male Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana leipoldtii is a perennial flowering plant and geophyte belonging to the genus Babiana. The species is endemic to the Western Cape and is part of the renosterveld and fynbos. It occurs from Hopefield to Klipheuwel and Agter-Paarl. It has a range of 645 km² and the species has already lost 80% of its habitat to development and crop cultivation. The remaining subpopulations are threatened by invasive plants, further development and a lack of a fire program.
Babiana horizontalis (Falsestalk Bobbejaantjie) G.J.Lewis 1959
plant species in the iridaceae family
Babiana horizontalis is a species of geophyte of upto 5 cm (2.0 in) high that is assigned to the family Iridaceae. It has leaves that consist of a sheath and a blade that are at a right angle with each other. The leaf blades are lance-shaped and have a left and right surface, rather than an upper and lower surface. The leaf blades have three or four prominent ribs, hardly pleated and glabrous except for some long hairs along the upper margin. The inflorescence contains two to five zygomorphic lilac or olive yellow flowers. Three stamens are crowding under the upper lip. Flowering occurs in
Moraea tricuspidata (Reed Uintjie) (L.f.) G.J.Lewis 1948
plant species in the iridaceae family
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Moraea neglecta (Gloaming Tulp) G.J.Lewis 1949
plant species in the iridaceae family
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Hesperantha pauciflora (Pink Eveninglily) G.J.Lewis 1938
plant species in the iridaceae family
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Gladiolus venustus (Purple Kalkoentjie) G.J.Lewis 1941
plant species in the iridaceae family
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Gladiolus uysiae (Ostrich Kalkoentjie) L.Bolus ex G.J.Lewis 1972
plant species in the iridaceae family
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Gladiolus meridionalis (Southern Afrikaner) G.J.Lewis 1954
plant species in the iridaceae family
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