. The Canadian field-naturalist. 190 The Canadian Field-Naturalist Vol. 80 SYMBOL ARMS AND HYBRID INDEX SCORES LEAF Attenuation Factor a/m. BRACT Length LEAF MARGIN VEINS, (beneath) CATKIN Length BRACT Lateral lobes BRACT Terminal lobe SAMARA Body surfoce Ideal B. populifoHa-. Scottergram symbol & Index score or less Between & or more More than mm. - Less than Not sinuate Slightly sinuate Strongly sinuate Pubescent Glabrous 28 mm. or more 27 mm. or less Ascending Spreading Reflexed Oblong-lanceolate ch^ With flaring base c^^ Pubescent Glabrous y >. SY
. The Canadian field-naturalist. 190 The Canadian Field-Naturalist Vol. 80 SYMBOL ARMS AND HYBRID INDEX SCORES LEAF Attenuation Factor a/m. BRACT Length LEAF MARGIN VEINS, (beneath) CATKIN Length BRACT Lateral lobes BRACT Terminal lobe SAMARA Body surfoce Ideal B. populifoHa-. Scottergram symbol & Index score or less Between & or more More than mm. - Less than Not sinuate Slightly sinuate Strongly sinuate Pubescent Glabrous 28 mm. or more 27 mm. or less Ascending Spreading Reflexed Oblong-lanceolate ch^ With flaring base c^^ Pubescent Glabrous y >. SYMBOL HYBRID ARM INDEX 0 1 2 0 2 ⢠0 . 2 ⢠0 t 1 ⢠0 /â 1 ⢠0 â, 2 . 0 i 1 . 0 ⢠1 -^ 12 IDENTIFICATION of BLANCHARD'S Collections B. caerulea - grandis Is Isotype CI T Marked 'TYPICAL CB B Other Blonchord collections C S Grown from seed provided by Blanchard Other collections not identified for this species ^Components of ATTENUATION FACTOR o/m Apica Segment (disTol from widest point B. caerulea Isotype Other Blonchord collections Other collections. Figure 1. Key to the symbols for character expressions in the scatter diagram, the identity of significant specimens, and the allocation of hybrid index values. Records of character expressions were made in a way that allowed them to be plotted in scatter diagrams modified after the manner of Anderson (1949). By assigning hybrid index values to the expressions, the total value for 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 Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club
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