Table 1 in Monadelpha (Euphorbiaceae, Plukenetieae), a new genus of Tragiinae from the Amazon rainforest of Venezuela and Brazil

Table 1. Tragiinae genera and infrageneric taxa of Tragia: species number, geographic distribution, and pollen morphology. Adapted from Cardinal-McTeague and Gillespie (2016) with pollen characters from Gillespie (1994a, 1994b) and taxonomic updates from this paper. Genus/sectionspp. #Geographic distributionPollen aperturesPollen tectumAcidoton Sw.5Hispaniola, JamaicainaperturaterugulateBia Klotzsch5Costa Rica to South Americainaperturatefoveolate-fossulate or finely reticulateCnesmone Blume11SE Asiaweakly 3-colpatepunctateCtenomeria Harv.2South Africaweakly 3-aperturatefinely foveolate-reticulateGitara Pax & K.Hoffm.1Central and South America3-colpatefinely foveolate-reticulateMegistostigma Hook.f.5SE Asiaweakly 3-colpate to inaperturatepunctateMonadelpha L.J.Gillespie & Card.-McTeag., gen. nov.1Venezuela (Amazonas), Brazil (Amazonas)5-colpatefoveolatePachystylidium Pax & K.Hoffm.1SE Asiaweakly 3-poratepunctatePlatygyna P.Mercier7Cubainaperturatereticulate or rugulateSphaerostylis Baill.2MadagascarunknownunknownTragia L.~150Pantropical to warm temperatesect. Tragia Agirta Baill.5Madagascarunknownunknownsect. Tragia Lassia (Baill.) Müll.Arg.2Madagascar3-colpatereticulatesect. Tragia Leptobotrys (Baill.) Müll.Arg.2SE USAweakly 3-poratepunctatesect. Tragia Tagira Müll.Arg.82Africa, Madagascar, S Asia3-colpatereticulatesect. Tragia Tragia53S USA to South America, Caribbean3-colpateintectate-baculateAustralian species group3Australia3-poratepunctateT. biflora Urb. & Ekman (unplaced)1HispaniolaunknownunknownT. rubiginosa Huft (unplaced)1Venezuela4-colpatepunctatesubg. Tragia Mauroya Leandri1Madagascarweakly 3-aperturatefinely reticulateTragiella Pax & K.Hoffm.4E and S Africa3-colpatereticulateZuckertia Baill.2Mexico, Central America3-colpatefinely reticulate