. Brigham Young University science bulletin. Biology -- Periodicals. 28 Bricham Young University Science Bulletin. Kic. 25. Horizontally bedded Sustut rocks on the northwestern part of the Mount Jorgensen massif at the north- west end of Tafjletop Mountain at 56°57' N; 127°09' VV, at 6500 feet in the Spatsizi Pleateau. Peaks along the skyline in the distance are part of the folded Bowser sefjuence west of the Sustut Basin. The alternating terraces are prothiced by interbedded resistant conglomerate and sandstone. Easily eroded shales form vege- tated stripped surfaces on top of the sandstone l
. Brigham Young University science bulletin. Biology -- Periodicals. 28 Bricham Young University Science Bulletin. Kic. 25. Horizontally bedded Sustut rocks on the northwestern part of the Mount Jorgensen massif at the north- west end of Tafjletop Mountain at 56°57' N; 127°09' VV, at 6500 feet in the Spatsizi Pleateau. Peaks along the skyline in the distance are part of the folded Bowser sefjuence west of the Sustut Basin. The alternating terraces are prothiced by interbedded resistant conglomerate and sandstone. Easily eroded shales form vege- tated stripped surfaces on top of the sandstone ledges. Alpine tundra heathlands and hmited kmmmholz vege- tation. 201a, 26 July; #7, RC 253, 5 Aug. Open woods, heathlands, and alpine tundra, on moraine and volcanic rocks. Taraxacum ceratophorum (Ledeb.) DC. Locality #8, RC 239, 1 Aug.; #13, RC 99b, 27 June; #36, RC 50a, 19 June. Talus slopes and ridges, in woods, meadows, and alpine tun- dra, on Bowser Formation and alluvium. Taraxacum eriophorum Rvdb. Locality #17, RC 22, 19 June; #20, RC 19b, 18 June. Alpine tundra, fell fields, and open woods, on allu\ium, and Bowser Fonna- tion. Cornaceae Dogwood Family Conius canaclemis L. Locality #26, WR 9075, 14 June; do RC 9, 17 June. Woods, on niorainic gravels. Crassulaceae Stonecrop Family Seiluni lanceolatum Torr. Locality #6, RC 191, 26 July; #30, RC 14, 17 Jime. Clacial moraine in open woods, and alpine tundra on SiLstut Formation. Cruciferae .Mustard Family divaricarpa A. Nels. Locality- #4, RC 186, 26 July. Glacial mo- raine in open woods. Arahls drummomlii Gray Locality #19, RC 114, 28 June. On granite liedrock. in open woods. Arabis glabra (L.) Bernh. Locality #25, WR 9103, 14 June; #26, RC 37d, 19 June; ^28, RC 4, 16 June. Alluvium and moraiiiic gravels in open woods and 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 pe
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