. Contributions from the Botanical Laboratory of the University of Pennsylvania. Plants; Plants -- Pennsylvania. 288 TAT.OR—ON THE PRODUCTION OF [ength ef Internoae in millnetert. / GRRPH I- nCEPLt PUnCTURE n- PISTILLEP WRTER Hr-UTHlUn CRRBOriRTE 90 eo 70 60 £0 40 30 20 10 0 0--0 I -=^rZ 'CSGSJfI>- Tnternoda bolov Injection Q Xntarnede Injaofd. 0 Intsrnoda above Injection Q- —— ——^ The first date given t» that upon which th9 Injeotton was luidtf. Mea$itrement» made lote in i/te $uaKtr afiou no jiroittfi ooer that ahott/n tn thgse graphs.. Please note that these images are extracted from
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. Contributions from the Botanical Laboratory of the University of Pennsylvania. Plants; Plants -- Pennsylvania. 288 TAT.OR—ON THE PRODUCTION OF [ength ef Internoae in millnetert. / GRRPH I- nCEPLt PUnCTURE n- PISTILLEP WRTER Hr-UTHlUn CRRBOriRTE 90 eo 70 60 £0 40 30 20 10 0 0--0 I -=^rZ 'CSGSJfI>- Tnternoda bolov Injection Q Xntarnede Injaofd. 0~~ Intsrnoda above Injection Q- —— ——^ The first date given t» that upon which th9 Injeotton was luidtf. Mea$itrement» made lote in i/te $uaKtr afiou no jiroittfi ooer that ahott/n tn thgse graphs.. 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 work.. University of Pennsylvania. Botanical Laboratory. Philadelphia : University of Pennsylvania Press