The elements of botany for beginners and for schools . 176. Stipules are such appendages, either wholly or partly separatedfrom the petiole. When quite separate they are said to htfree, as in When attached to the base of the petiole, as in the Rose and in Fig. 177. Leaf of Red Clover: st, stipules, adhering to the base of p, the petiole;b, blade of three leaflets. Fio. 178. Part of stem and leaf of Princes-Feather (Polygonum orientale) withthe united sheathing stipules forming a stieath or ocrea. Fio. 179. Terminal winter bud of Magnolia Umbrella, natural size. 180. Outer-most bud-sca
The elements of botany for beginners and for schools . 176. Stipules are such appendages, either wholly or partly separatedfrom the petiole. When quite separate they are said to htfree, as in When attached to the base of the petiole, as in the Rose and in Fig. 177. Leaf of Red Clover: st, stipules, adhering to the base of p, the petiole;b, blade of three leaflets. Fio. 178. Part of stem and leaf of Princes-Feather (Polygonum orientale) withthe united sheathing stipules forming a stieath or ocrea. Fio. 179. Terminal winter bud of Magnolia Umbrella, natural size. 180. Outer-most bud-scale (pair of stipules) detached. SECTION 7.] THEIR AKRANGEMENT. 67 Clover (Fig. 177)) they are adnafe. When the two stipules unite andsheathe the stem above the insertion, as in Polygonum (Fig. 178), thissheath is called an Ocrea, from its likeness to a greave or leggin. 177. In Grasses, when the sheathing base of the leaf may answer topetiole, the summit of the sheath commonly projects as a thin and shortmembrane, like an ocrea -. this is called a Li
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectbotany, bookyear1887
