FIGURE 6 in The systematic value of pollen morphology of Passiflora subgenus Astrophea (Passifloraceae)

FIGURE 6. Principal component analysis performed with the pollen metrical variables from species of Passiflora subg. Astrophea. Pentagon: pollen type I; circle: pollen type II; square: pollen type III, triangle: pollen type IV, diamond: type pollen V. Species names are abbreviated with three/five first letters of the epithet.All, alliacea; amo, amoena; arb, arborea; bal, balbis; can, candida; car, cardonae; cau, cauliflora; cer, ceratocarpa; cerra, cerradensis; chl, chlorina, cos, costata; ell, elliptica; ema, emarginata; far, faroana; fuc, fuchsiiflora; hae, haematostigma; hex, hexagonocarpa; hol, holtii; jus, jussieui; lin, lindeniana; mac, macrophylla; mag, maguirei; man, mansoi; ova, ovata; pen, pentagona; pha, phaeocaula; pit, pittieri; pyr, pyrrhantha; que, quelchii; rha, rhamnifolia; rus, rusbyi; scl, sclerophylla; sec, securiclata; ski, skiantha; sph, sphaerocarpa; tes, tessmannii and ven, venosa.