Text-book of structural and physiological botany . Fig. 163.—Cuneate Fig. 164.—Acuminateleaflet from the leaf leaf of the pellitory,of the horse-chestnut. Parietaria, Fig. 165. — Spathu-late leaf of the ox-eye daisy, Chrys-antheiincnt leucan-thenuaji. Fig. 166.—Mu-cronate leafletof the lucerne(magnified). petiole; and the spathulate leaf (Fig. 165) is somewhatsimilar [as in the London pride, Saxifraga umbrasa\ Theapex of the leaf also often requires special description. Itis obtuse^ aetite, acuminate [when the apex narrows rapidlyand lengthens into a point] (Fig. 164), mucronate (Fig. 166)[whe
Text-book of structural and physiological botany . Fig. 163.—Cuneate Fig. 164.—Acuminateleaflet from the leaf leaf of the pellitory,of the horse-chestnut. Parietaria, Fig. 165. — Spathu-late leaf of the ox-eye daisy, Chrys-antheiincnt leucan-thenuaji. Fig. 166.—Mu-cronate leafletof the lucerne(magnified). petiole; and the spathulate leaf (Fig. 165) is somewhatsimilar [as in the London pride, Saxifraga umbrasa\ Theapex of the leaf also often requires special description. Itis obtuse^ aetite, acuminate [when the apex narrows rapidlyand lengthens into a point] (Fig. 164), mucronate (Fig. 166)[when ending abruptly in a short sharp point,] truncat:[as in the tulip-tree, Li7^iodcndroii\., einarginate (Fig. 167)[when indented at the apex], or obcordate (Fig. 157, p. 95).In but comparatively few cases is the lamina entirely H 98 Stricctiiral and Physiological Botany, without incisions of any kind. In the great majority either smaller notches which affect only the margin, or
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