Clerodendrum silvanum Henriq. Henriques 1892
Creators: name: Meerts, Pierre
Publisher: name: Zenodo
Year: 2023
Subjects: Biodiversity
Taxonomy
Plantae
Tracheophyta
Magnoliopsida
Lamiales
Lamiaceae
Clerodendrum
Clerodendrum silvanum

description: 21. Clerodendrum silvanum Henriques (1892: 148); Baker (1900: 299 as “ silvaeanum ”); Verdcourt (1992: 110);Lebrun & Stork (1997: 513); Fernandes (1998: 18; 2005: 109); Pollard (2022: 34)
≡ Clerodendrum preussii var. silvanum (Henriq.) Thomas (1936: 70) (as “ silvaenum ”) ≡ Clerodendrum silvanum var. silvanum (Fernandes 1998: 21; 2005: 111).
Type:— SAO TOME. Bacia do Io Grande, January 1886, Quintas 995 (lectotype designated by Thomas (1936); second-step lectotype designated here: COI00104957, iso-: COI00104958).
= Clerodendrum buchholzii Gürke (1893: 176); Baker (1900: 301); De Wildeman (1912a: 467; 1912b: 216; 1920b: 165; 1922: 258); Huber (1963: 443); Malaise (1985: 272); Moldenke (1985d: 294); Lejoly et al. (2010: 294) ≡ Clerodendrum silvanum var. buchholzii (Gürke) Verdcourt (1992: 110); Lebrun & Stork (1997: 513); Hawthorne & Jongkind (2006: 424); Bloesch et al. (2009: 630); Lisowski (2009: 363). Type:— CAMEROON. Barombi Station, 22 August 1890, Preuss 404 (lectotype: B, designated by Thomas (1936), not seen; isolecto-: COI00005742, HBG513426, LE00016571, M0104840).
= Siphonanthus botryoides Hiern (1900: 843) ≡ Clerodendrum botryoides (Hiern) Baker (1900: 516 as “ botryodes ”); Moldenke (1985c: 204); Lebrun & Stork (1997: 510) ≡ Clerodendrum silvanum f. botryoides (Hiern) R.Fern. (Fernandes 1998: 21). Type:— ANGOLA. Prope Menha Luila Mussenque, September 1856, Welwitsch 5662 (lectotype designated by Thomas (1936: 70): K000192925; iso-: BM000798636, LISU223646, LISU223647).
= Siphonanthus nuxioides S.Moore (in Baker et al. 1905: 197) ≡ Clerodendrum nuxioides (S.Moore) Thomas (1936: 69); Robyns (1947: 144); Moldenke (1980: 219) ≡ Clerodendrum silvanum var. nuxioides (S.Moore) Verdc.(Verdcourt 1992: 111); Lebrun & Stork (1997: 513); Bloesch et al. (2009: 630). Type:— UGANDA. 4 March 1904, Bagshawe 579 (holotype: K000192880; iso-: BM000798641).
= Clerodendrum goossensii De Wild. (De Wildeman 1920b: 168). Type:—D.R. CONGO. Ganda-Sundi, 340 m, August 1919, Goossens 1204 (lectotype designated here: BR0000008929679!; iso-: BR0000008930002!; P00442358 (fragm.); NY00137349 (fragm.)).
= Clerodendrum laxicymosum De Wildeman (1920b: 171; 1922: 262); Thomas (1936: 68); Moldenke (1980: 219); Malaise (1985: 274); Lejoly et al. (2010: 295). Type:—D.R. CONGO. Avakubi, 19 January 1914, Bequaert 1844 (holotype: BR0000008978790!, BR0000008978783!; iso-: NY00137357 (fragm.)).
= Clerodendrum silvanum var. brevitubum Fernandes (1998: 22). Type:— ANGOLA. Lunda Norte, Dundo, 26 Jun. 1948, Gossweiler 14126 (holotype: K001008521, iso-: BM, not seen).
=? Clerodendrum silvestre Thomas (1936: 69); Lebrun & Stork (1997: 513). Type:— CAMEROON. Bipindihof, Mimfia Nkuambe, Urwald, December 1912, Zenker 4391 (holotype: B, not seen; iso-: E00193467, K000192848).
Key to the forms of C. silvanum
1. Inflorescence a loose thyrse................................................................................................................................................ f. silvanum
- Inflorescence congested, hemispheric or capitate ......................................................................................................... f. caulanthum
description: Published as part of Meerts, Pierre, 2023, The genus Clerodendrum (Lamiaceae) in the flora of Central Africa (D. R. Congo, Rwanda, Burundi), pp. 1-42 in Phytotaxa 594 (1) on page 27, DOI: 10.11646/phytotaxa.594.1.1, http://zenodo.org/record/7864827