Observation 172540: Russula Pers.
When: 2014-08-01
(39.8208° -74.5556° )
No herbarium specimen

Notes: > A single specimen growing on a sandy road leading toward Lake Chatsworth.
Kibby/Fatto code FJKNPSV:
F = gray-brown cap cuticle
J = peels 3/4-completely
K = white stipe
N = cap diameter 4-10 cm
P = almost white spore print
S = tastes hot/acrid
V = flesh staining blackish-brown without going through a red stage

> None of the choices in this guide matched the observed morphological characters of this specimen

> Microscopy:
[20/1/1]; L x W = (7.9-) 8.4-9.3 (-10.7) x 6.5-7.0 (-8.0) um;
L’ x W’ = 9.0 × 7.0 um;
Q = (1.11-) 1.19-1.36 (-1.40); Q’ = 1.29;
Prominences 0.5 um tall; scattered 2-3 connectors occasionally forming partially reticulated areas

Images

441164
Cuticle peeling almost to the center
441165
441166
Gills staining blackish brown
441167
Contex color immediately after dissection
441168
Brown staining intensifies after 5 min
446602
Amyloid reaction in 5% Lugol’s; mounted in water & visulazied at x1000; 1 div = 0.465 um
446603
Amyloid reaction in 5% Lugol’s; mounted in water & visulazied at x1000; 1 div = 0.465 um
446610
Spore print = almost white

Proposed Names

57% (1)
Eye3 Eyes3
Recognized by sight

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2014-08-04 17:57:52 PDT (-0700)
Last modified: 2014-08-18 21:56:39 PDT (-0700)
Viewed: 20 times, last viewed: 2016-10-25 02:51:10 PDT (-0700)
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