Stem Is Bulbous
Showing 1–16 of 163 results
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Alessioporus rubriflavus
Mottled cap bruises bluish & tastes bad. Yellow flesh stains blue, often w/red in the stem base. Yellow stem bruises blue, fading to brown. Yellow netting darkens lower down or if handled.
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Aureoboletus abruptibulbus (“Sand Bolete”)
Likes sand dunes. Very bulbous stem is yellow high but darkens to the cap color going down. Red- or dark-brown cap ages cinnamon.
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Aureoboletus auriflammeus (“Flaming Gold Bolete”)
Stains fingers yellow when handled. Flaming gold cap & stem. Flaming gold pores age toward greenish yellow, DNS, & may have bright red tints.
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Aureoboletus auriporus (“Sour Gold-Pored Bolete”)
Brilliant yellow pores dull w/ age & usually stain a slow brick red. Pinkish red layer above cap flesh & below cap skin. Viscid, easy to remove cap skin tastes sour. Stem often long.
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Aureoboletus citriniporus
Brown to black cap cracks in age. Brilliant yellow pores DNS. White to pale yellow stem gets orange-yellow by the pores. White cap flesh DNS.
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Aureoboletus flaviporus
Viscid, cinnamon-brown cap. White to pink-buff cap flesh DNS & tastes acidic. Viscid stem is yellow on top, red-on-white below.
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Aureoboletus gentilis
Smaller (<3″), viscid-when-wet, pale gray- pink to -brown, oft-streaked cap. White cap flesh DNS, & may smell fruity. Yellow stem gets reddish brown going down.
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Aureoboletus innixus (“Clustered Brown Bolete”)
Often grows in clusters. Yellow w/brown stem often viscid by base. Bright yellow mycelium. Pale cap flesh w/ reddish brown by the skin. Powerful odor.
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Aureoboletus mirabilis (“Admirable Bolete”)
Deep purple or red cap browns w/age, getting more velvety & less viscid. Netted stem colored like cap, but paler. Yellow mycelium.
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Aureoboletus roxanae
Grainy cap smooths a bit w/age. Pale cap flesh DNS & has an unpleasant taste. White pores age yellow, & stain cinnamon. Yellow-orange, lined stem w/orange band on top.
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Austroboletus gracilis (“Graceful Bolete”)
Pink or whitish cap flesh DNS. Tubes are very deep & very depressed at the stem. Long, oft-curved, oft-ridged, pale-cap-colored to brownish stem.
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Austroboletus gracilis var. flavipes
Small (<3″), viscid when wet & shiny when dry, yellowish-brown, oft-cracked cap. White stem flesh DNS but has yellow discoloration by the base.
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Baorangia bicolor (“Bicolor Bolete”)
Red cap fades w/age. Shallow, bright yellow pores may bruise blue. Red-and-yellow stem. Red bug holes in yellow stem flesh.
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Boletus abieticola
Short, squat, high altitude mushroom. Lots of yellow netting on yellow stem w/reddish base. Red-pink-tan on yellow cap.
