S/N

Species name

Locality/state

Name of collector/accession No./date of collection

1

C. bracteatum (Laws) Engl. and Diels.

Aponum F/R, Akure/Ondo

Odewo and others, FHI 90845, 7/6/1979

Atim, Calabar, C/R State

H.D. Onyeachusim, FHI 48155, 13/2/1964

Uboma/Orlu Rd, Imo State

Okeke and Macauly, FHI 72161, 25/01/1975

Choba, Rivers State

Ekeke, C.

Ughelli, Delta State

Ekeke, C.

Umuahia/Ibeku, Abia

J.O. Ariwodo, FHI 81292, 22/01/1975

Benin, Edo State

Ekeke, C.

Awkunanu, Enugu

J.A. Emwiogbon, FHI 72094, 15/11/1973

2

C. collinum Fresen. subsp binderanum (Kotschy) Okafor

New Bussa

Gbile, FHI 91497, 1972

Ilorin, Oyo

Oloranfemi and Oguntayo, FHI 88536, 1972

Borgu G/R, Kwara

Child, D.S, FHI 30261, 1972

Okene, Kogi

Cleyton, 1972

Ilorin, Oyo

MacDonald, K.R., FHI 2081

Bauchi, Bauchi

Lely, FHI 2095

Abuja

Onyeachusim and others, FHI 2679

3

C. collinum Fresen. subsp. hypopilinum (Diels) Okafor

Borgu G/R, Kwara

Child, D.S, FHI 30259, 1972

N. Nigeria

J.B. Hall and Daramola, FHI 67472, 1971

Enugu, Enugu State

Latilo, FHI 63476, 1971

Abuja

Chizea, L.G., FHI 2446, 1975

Ago-Are, Oyo state

Olorunfemi and others, FHI 96422, 1975

New Bussa

Gbile and others, FHI 91497, 1975

Mokwa, Ngier

FHI 9519

Awum/Jebba FR, Kwara State

Onyeachusim and others, FHI 3459

Abuja

Onyeachusim and others, FHI 2653

4

C. confertum (Laws) Benth

Bendiga Ayuk, Ikom, C/R state

FHI 2817, 8/12/1950

Akamkpa, C/R state

B.O. Daramola, FHI 56413, 19/10/1965

Akamkpa, C/R state

Ekeke, C.

Okobodo, Itu, C/R state

J.O. Ariwodo, FHI 88819, 1/11/1978

5

C. constrictum

Edge of Orugi Creek, Kabba, Kogi

A.P.D. Jones, 630, 10/2/1943

Taylor Creek, Bayelsa

Ekeke, C.

Oguta Lake, Imo

Ekwuno and others, FHI 96294, 1/9/1981

Bangedde River Koton-Kariti, Kogi

J. Peal, FHI 39736, 29/4/1957

Taylor Creek, Rivers State

Ekeke, C.

Taylor Creek, Bayelsa/Rivers

FHI 16524, 10/5/1940

Atani, Ogaru, Anambara

J. C. Okafor, FHI 94985, 20/3/1974

Ogbaru, C/R State

FHI 94985

Ibadan, Oyo

Ekwuno, P, FHI 96294