Plants and their ways in South Africa . ted. The stems are often pale with brown mark-ings. AAA. Stamens diadelphous. Ovary i-ovuled. Psoralea.—Calyx concealing the pod, the lower lobelonger and broader than the others. Flowers purple, blue, orwhite. A large genus of shrubs or herbs, with pinnate or trifoliate leaves,rarely one foliate, with stipules, and commonly marked with blackresinous dots. Strongly scented. Common, often along water-courses. 314 Plants and their Ways in South Africa AAAA. Stamens diadelphous. Ovary 2- to several-ovuled. B. Small herbs, erect or trailing, but not climbing


Plants and their ways in South Africa . ted. The stems are often pale with brown mark-ings. AAA. Stamens diadelphous. Ovary i-ovuled. Psoralea.—Calyx concealing the pod, the lower lobelonger and broader than the others. Flowers purple, blue, orwhite. A large genus of shrubs or herbs, with pinnate or trifoliate leaves,rarely one foliate, with stipules, and commonly marked with blackresinous dots. Strongly scented. Common, often along water-courses. 314 Plants and their Ways in South Africa AAAA. Stamens diadelphous. Ovary 2- to several-ovuled. B. Small herbs, erect or trailing, but not climbing. Leaves3-, rarely <^-foliate. Trifolium.—Calyx showy after flowering, concealing thefruit. Keel joined to the wings. Flowers small, red, white,or yellow, in dense spikes or heads. Leaves usually 3-foliate,stipules joined to the petiole. Herbaceous annual or clovers belong to this genus. MedicagO.—Legume not hidden, spirally coiled, oftenprovided with hooks. Keel free from the wings. Lucernebelongs to this


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplants, bookyear1915