Glossary of Botanical Terms:
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hastate: spear-shaped; of a leaf, with a narrow, pointed lamina with two basal lobes spreading more or less at right angles to the petiole. Fig. 7 I.
Fig. 7. Leaf Bases. A, attenuate; B, cuneate; C, obtuse; D, truncate; E, asymmetric; F, cordate; G, auriculate; H, sagittate; I, hastate.
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