. High school botanical note book [microform]. Botany; Botanique. -A" '-y Fiy. 2. I'-ifc'. 1. Fig. IIOTAMCAL TEH MS. Position. SuiiTioUHANKAX : wlicii. ,'is ill most canes, tlia root is imdcr- ^rouiid. Akuiai. : wlicii tlio roots spriii^,' from tlic sides of iho stem above k1') as in I'oisoii ixy. which uses roots fur climbiiii;-; ami in Indian (/orn. AgcATic: when susiieiided in water, as in Duckweed. Duration. ,: hist inj; one season only. l)li:\MAi.: histiiii; two seasons. Peuenniai, : hist in- vrar after vear. Class. THE STEM. E.\()(iE\ (or ): w
. High school botanical note book [microform]. Botany; Botanique. -A" '-y Fiy. 2. I'-ifc'. 1. Fig. IIOTAMCAL TEH MS. Position. SuiiTioUHANKAX : wlicii. ,'is ill most canes, tlia root is imdcr- ^rouiid. Akuiai. : wlicii tlio roots spriii^,' from tlic sides of iho stem above k1') as in I'oisoii ixy. which uses roots fur climbiiii;-; ami in Indian (/orn. AgcATic: when susiieiided in water, as in Duckweed. Duration. ,: hist inj; one season only. l)li:\MAi.: histiiii; two seasons. Peuenniai, : hist in- vrar after vear. Class. THE STEM. E.\()(iE\ (or ): with the wood in annual hiyers or (Fii;-. \\\. Note that [.hints with exof^enoiis stems have also the following;- chaiactuis : (a) The emliryo of tlie seeil has more tlian one (usually two| cotyledons. (h) The leaves are net-veined. (c) The jjiirts of tlie Hower are tisiially I'nf in threes or sixes, hut commonly in fours or ihes. i (d) They have a true bark. I Endo(ie.\ous (or :M(in()cc)TVLKiionous) : witli tlie wood not in rings hut scattered throu!.;li the stem (Fig. lOj. riaiits with endogenous stems liave also tlie following cliaractcrs : (a) The embryo has but one cotyledon. (b) 'J'ho leaves are nearly &;traight-veined. (c) The ]iarts of the flower are never in fives, hut almost invariably in threes or sixes. (di They liave no true bark. Attitude. Eiux'T : growing directly Declined : bending over towards the ground. , or , Or : lying flat along the ground. CuEEl'lxtf; lying flat, and striking root at intervals (Fig. 11(. Diffuse: spreading in till directions. ; growing upwards in ti slanting direction. )lN'0 ; wlicn tlio stem raises by means of tendrils' (Fig. 12) or leaf-stalks, or liooked prickles, which lay I hold of neighbouring plants or other objects. TwiNiNO : when the stem itself coils round tlie support (Fig. l.'J). Fifr. 11. Fi).'. 10. Fif.'. Please note that these images
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1895
