. The Canadian field-naturalist. 1968 Brittain and Grant: Observations on Canadian Birch (Betula) 199. S167-2 307A-SS Figure 6. Bracts and samaras (X ca. 6) and leaves (reduced ca. |) of representative specimens from the Yukon Territory. S-307, seedling stem; 307-SS, seedling stem shovi'ing lenticles; 307A-SS, seedling' stem showing glands; 307-SU, seedling leaf, underside; S-167-1, and S-167-2, seedling leaves. The numbers refer to accession numbers as given in Table 3. b = bract; S = samara. Betula res'mifera, except Nos. 307, B. kenaica and No. 308, hybrid, see Please note that these
. The Canadian field-naturalist. 1968 Brittain and Grant: Observations on Canadian Birch (Betula) 199. S167-2 307A-SS Figure 6. Bracts and samaras (X ca. 6) and leaves (reduced ca. |) of representative specimens from the Yukon Territory. S-307, seedling stem; 307-SS, seedling stem shovi'ing lenticles; 307A-SS, seedling' stem showing glands; 307-SU, seedling leaf, underside; S-167-1, and S-167-2, seedling leaves. The numbers refer to accession numbers as given in Table 3. b = bract; S = samara. Betula res'mifera, except Nos. 307, B. kenaica and No. 308, hybrid, see 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
Size: 1299px × 1923px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorottawafieldnaturalistsclub, bookcentury1900, bookcolle
