Clerodendrum johnstonii Oliver (1887: 346)

Meerts, Pierre, 2023, The genus Clerodendrum (Lamiaceae) in the flora of Central Africa (D. R. Congo, Rwanda, Burundi), Phytotaxa 594 (1), pp. 1-42 : 20

publication ID	https://doi.org/10.11646/phytotaxa.594.1.1
DOI	https://doi.org/10.5281/zenodo.7865132
persistent identifier	https://treatment.plazi.org/id/49146779-FF8D-690C-FF06-FE01FA65FC80
treatment provided by	Plazi (2023-04-24 09:41:22, last updated 2024-11-26 02:48:26)
scientific name	Clerodendrum johnstonii Oliver (1887: 346)
status

Treatment

14. Clerodendrum johnstonii Oliver (1887: 346) View in CoL View at ENA ; Baker (1900: 300); De Wildeman (1920b: 170; 1922: 262); Robyns (1947: 145, 146); White (1962: 367); Malaise (1985: 274); Verdcourt (1992: 118); Lebrun & Stork (1997: 512); Fernandes (2005: 115); Bloesch et al. (2009: 626).

Type:— TANZANIA. Kilimandjaro, 5000 ft, Johnston s. n. (holotype: K000192878) .

Key to the varieties of C. johnstonii :

1. Lower surface of leaf uniformously tomentose............................................................................................................. var. johnstonii View in CoL

- Lower surface of leaf with indumentum only on veins, short to curly...............................................................................................2

2. Lower surface of leaf with glands inconspicuous, pellucid; flower bud puberulent, with pale glands................... var. marsabitense View in CoL

- Lower surface of leaf conspicuously red-gland dotted; flower bud pubescent, red gland-dotted....................... var. rubropunctatum

References

Baker, E. G. (1900) Clerodendrum. In: Thiselton-Dyer, W. T. (Ed.) Flora of Tropical Africa 5. Lovell Reeve & Co, London, pp. 292 - 314.

Bloesch, U., Troupin, G. & Derungs, N. (2009) Les plantes ligneuses du Rwanda. Flore, ecologie, usages. Shaker Verlag, Aachen, 755 pp.

De Wildeman, E. (1920 b) Notes sur quelques especes africaines du genre Clerodendron (Verbenaceae). Bulletin du Jardin botanique de l'Etat a Bruxelles 7: 161 - 187. https: // doi. org / 10.2307 / 3666464

De Wildeman, E. (1922) Plantae Bequaertianae. I (2). Hoste, Gand, pp. 167 - 298.

Fernandes, R. (2005) Verbenaceae. In: Pope, G. V. & Martins, E. S. (Eds.) Flora Zambesiaca. 8 (7). Royal Botanic Gardens, Kew, pp 6 - 61.

Lebrun, J. - P. & Stork, A. (1997) Enumeration des plantes a fleurs d'Afrique. IV. Conservatoire et Jardin botaniques de la ville de Geneve, Geneve, 712 pp.

Malaise, P. (1985) Verbenaceae. In: Troupin, G. (Ed.) Flore du Rwanda, Spermatophytes. 3. Musee royal de l'Afrique centrale, Tervueren, pp. 267 - 291.

Oliver, D. (1887) Enumeration of the plants collected by Mr. H. H. Johnston on the Kilima-njaro expedition, 1884. Transactions of the Linnean Society, ser. 2, Botany 2: 327 - 355. https: // doi. org / 10.1111 / j. 1095 - 8339.1887. tb 01008 h. x

Robyns, W. (1947) Flore des Spermatophytes du Parc national Albert, vol. II. Sympetales. Institut des Parcs Nationaux du Congo belge, Bruxelles, 627 pp.

Verdcourt, B. (1992) Clerodendrum. In: Polhill, R. M. (Ed.) Flora of tropical East Africa. Verbenaceae. Balkema. Rotterdam, pp. 84 - 144.

White, F. [coll. Angus, A.] (1962) Forest flora of Northern Rhodesia. Oxford University Press, Oxford, 454 pp.