Plate 52.—Fig. 1, plant as it appears in dry seasons; Fig. 2, plant with leaves and flowers; Fig. 3, lamina of leaf; Fig. 4, involucre at base of flowers; Fig. 5, back view of flower; Fig. 6, petals; Fig. 7, calyx with stamens; Fig. 8, filaments and staminodes; Fig. 9, gynaecium.
F.P.S.A., 1922.
K. A. Lansdell del.