. The elements of structural botany with special reference to the study of Canadian plants [microform]. Botanique; Botany; Plant anatomy; Physiologie végétale; Plant physiology; Botanique. THE C'onoLLA, ISU Fin- 17C. tr. pftals. Tf, Imwcvcr, a pclal is iiiirrowcil into a and . Iciiilijf lowaiils IIk; hu-v, llial jiortinn i.; known ^.--^ as tlio rfair, wliilst llic InuadtT upper part is "- callcl th.! /i))if, (Fig. ITC). The leaf-tenuH are then applicable to tjjo iinil>. 208. rfaniopetalnus curollas assume various forms, most of which ans (IcscrilieJ 1)y lorms easily l


. The elements of structural botany with special reference to the study of Canadian plants [microform]. Botanique; Botany; Plant anatomy; Physiologie végétale; Plant physiology; Botanique. THE C'onoLLA, ISU Fin- 17C. tr. pftals. Tf, Imwcvcr, a pclal is iiiirrowcil into a and . Iciiilijf lowaiils IIk; hu-v, llial jiortinn i.; known ^.--^ as tlio rfair, wliilst llic InuadtT upper part is "- callcl th.! /i))if, (Fig. ITC). The leaf-tenuH are then applicable to tjjo iinil>. 208. rfaniopetalnus curollas assume various forms, most of which ans (IcscrilieJ 1)y lorms easily luuh-rstood. Tlie forms assumed depend almost <;ntirely on the shape of the petal-i i \j»^ which, when unihid, make; up the corolla. If 4"W these, taken separately, are linear, ami are iinited to the top, or nearly so, the corolla will l)e tuliular (Fig. 177). If the petals are wedge-shapi'd, they will, hy their union, produce a ;hap<d \< corolla (Kig. 178). In the campamihiie r hU- .''kaprd fdiiii, the enlargement from base lo sum- mit is mon- gradual. If the petals are narrowed Ki;,'. 177. abruptly iuto long claws, the union of tlie claws into a tube and the spreading of the lind) at right angles to the tube will produce the mlrcr-^hai'id foiiii, as in Plilox (Fig. 179). The rotate corolla differs from this in having a rmj short tube. The corolla of the Potato is rotate. 209. The most important in-pr/ular ganiopetalous corollas are the lliinlate, which has been fully )ed in the examination of the Dandelion, and tlie lal>iafi\oi which wc found an example in Catnip (Hl'. •'>0). The corolla of Tiirtle-heail (Fig. I80) is another Kig. petal of a Pink. Fi»r. 177. -Tubular corolla of a Honeysuckle. Fig. —FuDnel-8h»j)e<l corolla of Calystciji*.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustration


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