. Elementary botany [microform]. Botany; Botanique. t) of the e ground, irrels) for Vhen the lave ma- iwn, and, irate, the nd drop cts below lous cat- aken by e pollen tufts of h are not iced, and flowers. APETAL^ Table Illustrating the Fiorat r^ Othpp r Characters of UTHER CUI', "3 I^IRCH {Be/u/a). <? Inflores- cence. Catkin: 3flowers "1 the axil of I ""] bract Oak (Q/,t;ri,i). Br.'Fcir ^/,', \ cluster Catkin, pendii- I Ilead-Iike ""^•- ^ 'I-'wer I pendulous c? Flower, Perianth 2 — 1. Phyllous. Sta- mens 2, halved, therefore ap- parently 4
. Elementary botany [microform]. Botany; Botanique. t) of the e ground, irrels) for Vhen the lave ma- iwn, and, irate, the nd drop cts below lous cat- aken by e pollen tufts of h are not iced, and flowers. APETAL^ Table Illustrating the Fiorat r^ Othpp r Characters of UTHER CUI', "3 I^IRCH {Be/u/a). <? Inflores- cence. Catkin: 3flowers "1 the axil of I ""] bract Oak (Q/,t;ri,i). Br.'Fcir ^/,', \ cluster Catkin, pendii- I Ilead-Iike ""^•- ^ 'I-'wer I pendulous c? Flower, Perianth 2 — 1. Phyllous. Sta- mens 2, halved, therefore ap- parently 4 ^. anthers. 9 Inflores- cence. ? Flower. Catkin: 3 flowers in the axil of each bract. Note that the bract is fused with two pro- phylls. Perianth absent. Ovary 2-chani- »ered, each L'l Tiber i-ovu- late: styles 2, Perianth 6-7- lobcd. Stamens 6-12. J^rect head-like fpike: I flower in the axil of each bract. Usuallynopro- phylls visible, but a basin-like cupule occur: Perianth 4-7-seg- niented. Sta- mens 4-12. 'llead-likecluster, 2 - flowered, erect. Perianth 3 + •^. Ovary 3-cham- "ered, each chamber 2- ovulate : style I. stigma I, I-seeded winged achene(samara) No cupule. Perianth ^ + ;^. Ovary 3-cham' bered, each chamber i- uvulate: styles 3- Acorn = a nut with a woody | cupule. Note that of the six ovules in an ovary, only one develops into a seed. ' The 4 . valved cupule encloses the infructes- cence of two fruits. Fruit (from one ovary) is a 3-angled, i. seeded nut. y 77 ! seeded nut. i H. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Groom, Percy, 1865-1931; Penhallow, D. P. (David Pearce), 1854-1910. A manual of the more common herbaceous plants of Quebec and Ontario; Gray, Asa, 1810-1888. Elements of botany. Toronto : Copp, Clark
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisher, booksubjectbotany
