เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Calophyllum sp. Guttiferae
Calopogonium mucunoides Desv. Leguminosae-Papilionoideae
Calotropis sp. Asclepiadaceae
Calpicarpum oppositifolium (Lam.) Boiteau Apocynaceae
Caltha palustris L. Ranunculceae
Calycopteris sp. Combretaceae
Calymmodon asiaticus Copel. Grammitidaceae
Calymmodon cucullatus (Nees & Bl.) Presl Grammitidaceae
Camchaya calcarea Kitamura Asteraceae
Camchaya loloana Kerr. Asteraceae
Camchaya loloana Kerr. var. loloana Asteraceae
Camchaya sp. Asteraceae
Camchaya tenuiflora Kerr. Asteraceae
Camellia confusa Craib Theaceae
Camellia oleifera Abel. Theaceae
Camellia sp. Theaceae
Cameraria dubia Sims Apocynaceae
Cameraria zeylanica Retz. Apocynaceae
Campanula sp. Rubiaceae
Campanumoea celebica Blume Campanulaceae
Campanumoea sp. Campanulaceae
Campnosperma sp. Anacardiaceae
Campsis sp. Bignoniaceae
Camptandra parvula Ridl. Zingiberaceae
Cananga sp. Annonaceae
Canarium kerrii Craib Burseraceae
Canarium rotundifolium Guill. Burseraceae
Canarium venosum Craib Burseraceae
Canavalia maritima Thouars Leguminosae-Papilionoideae
Canavalia microcarpa Piper Leguminosae-Papilionoideae
Canavalia obtusifolia DC. Leguminosae-Papilionoideae
Canavalia sp. Leguminosae-Papilionoideae
Canavalia virosa (Roxb.) Wight & Arn. Leguminosae-Papilionoideae
Canna orientalis Roscoe Cannaceae