. Carnegie Institution of Washington publication. Farkinsonia PicricAlcohol PicricAlcohol .8 VTxw. » 9 10 11 12 1 2 3 4 5 6 7 f< 9 Fig. 19.—Comparison of picric-acid method forstomatal measurement with the absolute alcohol method. Ex. X r. / --??•?• i j,j Ex. XVII /^\ • y/ V No, 2 ?t. ? -8 ;^1___ ---.^...^^.^^^.DrsC^ T E St. -.:W Ex. XVI - 90 n ? .?.; \ \ •? ^ St. • ??.. T• E ..s 0 0 K Ex. XIV .15 ?,10 i,<; • ...?•?. \• ?? . \ ,, St. M .8 ?. ^— ! . 1 ! ] 1 , , 10 11 12 1 Fig. 20.—Graphs for stomatal openin
. Carnegie Institution of Washington publication. Farkinsonia PicricAlcohol PicricAlcohol .8 VTxw. » 9 10 11 12 1 2 3 4 5 6 7 f< 9 Fig. 19.—Comparison of picric-acid method forstomatal measurement with the absolute alcohol method. Ex. X r. / --??•?• i j,j Ex. XVII /^\ • y/ V No, 2 ?t. ? -8 ;^1___ ---.^...^^.^^^.DrsC^ T E St. -.:W Ex. XVI - 90 n ? .?.; \ \ •? ^ St. • ??.. T• E ..s 0 0 K Ex. XIV .15 ?,10 i,<; • ...?•?. \• ?? . \ ,, St. M .8 ?. ^— ! . 1 ! ] 1 , , 10 11 12 1 Fig. 20.—Graphs for stomatal openings and relative Exps. XIV, XVI, XVII. STOMATAL MOVEMENT. 41 Table 16.—Relative transpiration and stomatal openings. Date, March 29, 1911. Experiment XIV. Time. / IV v7i7 T E ^d-::: 11 05 i \ . 12 10 3 00 EXPEKIMENT XV. Leaves and tangential surface sections of young twigs from tree A weretaken simultaneously with leaves from plant No. 1, subjected to the picricacid tre
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