Tidskrift: Novon
Volym: 17
Sidor: 516-521

Abstrakt: (på engelska)

The newly circumscribed dioecious group (sensu Razafimandimbison et al.) of tribe Vanguerieae in the subfamily Ixoroideae (Rubiaceae) comprises over 200 species classified in four morphologically distinct genera: Cyclophyllum Hooker f., Peponidium (Baillon) Arènes, Pyrostria Commerson ex Jussieu, and one new genus affined to species of Canthium subg. Bullockia Bridson. Here, we present a total of 37 new combinations, 20 of which are in Peponidium: P. alleizettei (Dubard & Dop) Razafimandimbison, Lantz & B. Bremer, P. andringitrense (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. ankaranense (Arènes ex Cavaco) Razafimandimbison, Lantz & B. Bremer, P. anoveanum (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. arenesianum (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. blepharodon (Arènes ex Cavaco) Razafimandimbison, Lantz & B. Bremer, P. boinense (Arènes ex Cavaco) Razafimandimbison, Lantz & B. Bremer, P. bosseri (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. buxifolium (Baker) Razafimandimbison, Lantz & B. Bremer (lectotypified here), P. cystiporon (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. decaryi (Homolle ex Cavaco) Razafimandimbison, Lantz & B. Bremer, P. humbertianum (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. latiflorum (Homolle ex Cavaco) Razafimandimbison, Lantz & B. Bremer, P. mandrarense (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. marojejyense (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. sahafaryense (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. subevenium (K. Schumann) Razafimandimbison, Lantz & B. Bremer, P. tamatavense (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. venulosum (Boivin ex Baillon) Razafimandimbison, Lantz & B. Bremer, and P. viguieri (Homolle ex Cavaco) Razafimandimbison, Lantz & B. Bremer. The other 17 new combinations are in Pyrostria: P. ambongensis (Homolle ex Arènes) Razafimandimbison, Lantz & B. Bremer, P. ampijoroensis (Arènes) Razafimandimbison, Lantz & B. Bremer, P. ankaranensis (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. antsalovensis (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. asosa (Arènes) Razafimandimbison, Lantz & B. Bremer, P. capuronii (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. ixorifolia (Homolle ex Arènes) Razafimandimbison, Lantz & B. Bremer, P. longiflora (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. neriifolia (Homolle ex Arènes) Razafimandimbison, Lantz & B. Bremer, P. oleifolia (Homolle ex Arènes) Razafimandimbison, Lantz & B. Bremer, P. perrieri (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. revoluta (Balfour f.) Razafimandimbison, Lantz & B. Bremer, P. richardiae (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. sambavensis (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. suarezensis (Cavaco) Razafimandimbison, Lantz & B. Bremer, P. tulearensis (Cavaco) Razafimandimbison, Lantz & B. Bremer, and P. verdcourtii (Cavaco) Razafimandimbison, Lantz & B. Bremer. Finally, three new names, Peponidium sakalavense Razafimandimbison, Lantz & B. Bremer, Pyrostria antsirananensis Razafimandimbison, Lantz & B. Bremer, and Pyrostria louvelii Razafimandimbison, Lantz & B. Bremer, are published here.