. Notes on the life history of British flowering plants. Botany; Plant ecology. Fig. 221. Fig. Fig. 223. Fig. 224. Fig. 225. â Fig. 221-225.âSalvia officinalis. Fig. 221, section of a young flower; Fig. 222, flower visited by a bee ; Fig. 223, older flower; Fig. 224, stamens in their natural position ; Fig. 225, stamens when moved by a bee. All enlarged. a, sterile, «', fertile half of anther; /, filament of functional stamen ; /', position of aborted stamen ; m, connective ; p, pistil; st, stigmas ; iC, arch of corolla. (Fig. 221), two of which (/') are minute and rudi- mentary, while
. Notes on the life history of British flowering plants. Botany; Plant ecology. Fig. 221. Fig. Fig. 223. Fig. 224. Fig. 225. â Fig. 221-225.âSalvia officinalis. Fig. 221, section of a young flower; Fig. 222, flower visited by a bee ; Fig. 223, older flower; Fig. 224, stamens in their natural position ; Fig. 225, stamens when moved by a bee. All enlarged. a, sterile, «', fertile half of anther; /, filament of functional stamen ; /', position of aborted stamen ; m, connective ; p, pistil; st, stigmas ; iC, arch of corolla. (Fig. 221), two of which (/') are minute and rudi- mentary, while in the other pair the two anther cells (a a') are separated by a long connective. Moreover, the lower anther cells (a a) contain very little pollen; sometimes, indeed, none at all. This portion of the stamen, as shown in Fig. 223, hangs down and partially stops up the mouth of the 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 Lubbock, John, Sir, 1834-1913. London, New York, Macmillan and Co. , Ltd.
Size: 2427px × 1030px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorlub, bookcentury1900, bookdecade1900, booksubjectbotany
