Variation in shape and size of Tridimeris leaves. aTridimeris tuxtlensis [specimen: A. Rincón 2359 (MEXU)]. bTridimeris cauliflora [B. Boyle, A. Boyle and A. Montes 3879 (MEXU)]. cTridimeris chiapensis [specimen: M.A. Escobar-Castellanos 689 (MEXU)]. dTridimeris tuxtlensis [specimen: R. Torres 2105 (MEXU)]. eTridimeris villosa [specimen: G. Ibarra 3779 (MEXU)]. fTridimeris crotalocarpa [specimen: A. Campos 1839 (MEXU)]. gTridimeris nebulosa [specimen: L. Hurtado 717 (MEXU)]. hTridimeris crotalocarpa [specimen: A. Campos 1491 (MEXU)]. iTridimeris huatuscoana [specimen: E.J. Marinero-Sobal 426 (MEXU)]. jTridimeris globosa [specimen: E.J. Marinero-Sobal 426 (MEXU)]. Drawn by Robin Pérez Lucas

Source publication

Distribution and phylogenetic relationships of Tridimeris species. a...

Variation in shape and size of Tridimeris leaves. aTridimeris...

Pocket domatia in the axils of the secondary veins: a glabrous domatia...

Inflorescences and flower morphology in Tridimeris. a Basic morphology...

Inner petals and pollen grains of Tridimeris as seen in the scanning...

Taxonomy, systematics and conservation of the highly threatened and endemic Mexican genus Tridimeris (Annonaceae)

Article

Full-text available

Dec 2024

Tridimeris is the only genus of Annonaceae endemic to Mexico, and since its description more than 150 years ago, the genus has been largely ignored. Here, based on herbarium specimens and a comprehensive phylogenomic study involving hundreds of nuclear markers, the first taxonomic revision of the genus Tridimeris (Annonaceae, Malmeioideae, subtribe...