. Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. Fio. 132. After the flower isgone. WMAT IS A FLOWSnf 133 ture seeds can be plainly distinguished if the partis held to the light. The mature seed-pod isshown in Fig. 135. This has grown to be sounlike the part o, that it is scarcely recognizableas the same member. It is necessary, therefore,for purposes of definition, to give the part, as it. Flower of mustard. Via. of mustard flower. stands in the flower, a designative name. It iscalled the pistil. 143. This pistU is plainly of t


. Lessons with plants. Suggestions for seeing and interpreting some of the common forms of vegetation. Fio. 132. After the flower isgone. WMAT IS A FLOWSnf 133 ture seeds can be plainly distinguished if the partis held to the light. The mature seed-pod isshown in Fig. 135. This has grown to be sounlike the part o, that it is scarcely recognizableas the same member. It is necessary, therefore,for purposes of definition, to give the part, as it. Flower of mustard. Via. of mustard flower. stands in the flower, a designative name. It iscalled the pistil. 143. This pistU is plainly of three parts,—thelowest and largest part, which bears the seeds,and which, therefore, we will call the ovary (oregg-case); the globular portion at the top, or thestigma (that is, a mark or brand, in referenceto its shape); the connecting portion, or style(in reference to its slender form). 144. Surrounding the pistil are six slender 134 LUSSOli^S WirM PLANtS bodies with enlargements at the top. Four areshown at 1 1, 4 4, in Fig. 134. The enlargementsare seen to have two parts, andeach part seems to have split alongits edge. If the pupil were torub one of these enlargements upona bit of black paper, he wouldprobably discover a yellow slender bodies are the sta-mens. They are plainly of twoparts, the stalk, or filament, andthe enlargement, or anther; andthe anther contains the yellow pow-der, or pollen, of which we havespoken.


Size: 2332px × 1072px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorbai, bookcentury1900, bookdecade1900, booksubjectbotany