FILTER SET #3: PORE FEATURES
Showing 97–112 of 334 results
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Buchwaldoboletus lignicola (“Wood Bolete”)
Grows on wood (usually pine), not ground. Loose cap skin may even move, & may crack w/age. Yellow pores age to brownish & bruise greenish blue.
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Buchwaldoboletus sphaerocephalus
Grows on sawdust, stumps, or surrounding areas. Yellow pores age toward brown, & stain blue before resolving brown.
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Butyriboletus autumniregius (“Red-Capped Butter Bolete”)
Oft-pitted/wrinkled cap is usually bright rose- pink to -red. Yellow, oft-bulbous, finely netted stem stains blue. Grows w/mid-elevation mixed woods (not oak) in autumn.
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Butyriboletus brunneus
Brown (reddish, yellow, or olive) cap. Yellow pores & pale yellow flesh blue quickly. Well-netted stem yellow above & pink to purple by base. Early season and late season.
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Butyriboletus peckii
Pale cap flesh w/red larval tunnels, blues slightly, & tastes sour or bitter. Yellow pores stain blue but resolve brown. Red & yellow netted stem. (Almost certainly a Caloboletus).
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Butyriboletus persolidus (“Butter Bolete”)
Short, butter-yellow, oft-bulbous stem may have red-brown stains, esp. lower down. Yellow pores darken w/age & stain blue. Firm texture.
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Butyriboletus primiregius (“Red-Capped Butter Bolete”)
Oft-pitted/wrinkled cap is usually bright rose- pink to -red. Yellow, oft-bulbous, finely netted stem stains blue. Grows w/mountain conifers in spring.
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Butyriboletus pulchriceps
Smells nutty sweet. Pale pink cap darkens by edge & often cracks. Well but delicately netted, lighter-than-cap colored stem. Found in Arizona. Likes oak.
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Butyriboletus querciregius (“Red-Capped Butter Bolete”)
Oft-pitted/wrinkled cap is usually bright rose- pink to -red. Yellow, oft-bulbous, finely netted stem stains blue. Grows w/oak in autumn.
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Butyriboletus roseopurpureus
All yellow except the pink/purple cap. Yellow flesh blues quickly (fading to slate), smells fragrant, & tastes of sour lemon.
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Butyriboletus taughannockensis (“Igor’s Bolete”)
The butter bolete that does not bruise blue. Brown, often wavy cap fades w/age & can grow spotted in age. Yellow stem w/fine, oft-raised netting. Likes oak.
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Caloboletus calopus
Bitter flesh stains quickly blue. Red stem is very netted, browner low, & yellow by the pores. Yellow pores age darker & quickly blue. Likes hemlock.
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Caloboletus conifericola
Both pale, bitter cap flesh & yellow pores (age dingier) instantly blue. Pale yellow stem darkens to deep brown by the base, & has fine netting at least on top.
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Caloboletus firmus (“Piedmont Bolete”)
Dense, firm, pale yellow cap flesh blues, sometimes slowly, and tastes mildly bitter. Red-orange pores stain blue. White-tan-gray stem, usually w/red netting, bruises olive-brown.
