. Minnesota mushrooms ... Botany; Mushrooms. Figure 105. A'erpa coxica Key to the Species 1. Stem ribbed or groo\-ecl a. Stem slender, gray to black; cap little wrinkled, dark H. laciinosa b. Stem stout, white or whitish ; cap much wrinkled, white H. .nspa 2. Stem smooth, elastic //. clastica Helvella lacunosa Dark Helvella ' C ap 2-4 cm. wide. 1-3 cm. talk dark grav to blackish or i almost black, with a few crinkles at the center, saddle-shaped, ;' 3-4-l(il)ed ; stem 3-6 cm. bv 7-15 gra\' to black, promi- j nentlv ribbed and grooved lengtliwise, hollow; spores clear, , elliptic, smooth,
. Minnesota mushrooms ... Botany; Mushrooms. Figure 105. A'erpa coxica Key to the Species 1. Stem ribbed or groo\-ecl a. Stem slender, gray to black; cap little wrinkled, dark H. laciinosa b. Stem stout, white or whitish ; cap much wrinkled, white H. .nspa 2. Stem smooth, elastic //. clastica Helvella lacunosa Dark Helvella ' C ap 2-4 cm. wide. 1-3 cm. talk dark grav to blackish or i almost black, with a few crinkles at the center, saddle-shaped, ;' 3-4-l(il)ed ; stem 3-6 cm. bv 7-15 gra\' to black, promi- j nentlv ribbed and grooved lengtliwise, hollow; spores clear, , elliptic, smooth, 16-18 X 9-12|a, The name refers to the ! gri)nved stem. (Jn the ground in woods ; edible. Figure 106. VeRPA Helvella crispa White Helvella C a p 3-6 cm. wide, 2-4 cm. tall, white or \\hitish, much wrinkled, esjieciallv toward the middle, margin more or less torn, irregular, hardlv saddle-shaped; stem 6-S cm, bv 2-3 cm., white or whitish, to gravish, deeply ribbed and hollowed, hollow; spores clear, elliptic, smooth, 10-16 > 8-10/j. The name refers to the curled cap. (.)n the crround in woods ; 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 Clements, Frederic E. (Frederic Edward), 1874-1945; Geological and Natural History Survey of Minnesota. Minneapolis, University of Minnesota
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1910