Observation 118684: Armillaria (Fr.) Staude

When: 2012-09-16

Collection location: Deep River County Park, Hobart, Indiana, USA [Click for map]

Who: Danielle B. (dbly)

No specimen available

-found several specimens growing together in the soil

-pileus was dry and planer shape with a slight umbo, measured 85mm in diameter, smooth surface, with uplifted margin, pileus color had a dark tan center with tan margin and brown spots

-adnate even gills, off white/cream in color with brown spots (41mm in length) lamellulae present (>1mm apart in spacing)

-annulus present, possibly double edged

-dry stipe, fibrillose surface, solid, 87mm in length, 9mm in width, caespitose base

- no volva

-spore shape was an ovate/subglobose shape with an ovate circle inside the spore

- spore measurements (length/width) (in micrometers) I tried to include the one of the largest and smallest spores I could find along with the majority of the same sized spores that I found. Measured with an 100x oil immersion objective.

1. 8.3/6.64
2. 6.64/5.81
3. 8.3/6.64
4. 8.3/6.64
5. 7.47/5.81
6. 7.47/5.81
7. 7.47/5.81
8. 8.3/5.81
9. 8.3/5.81
10. 8.3/5.81

range (6.64-8.3) and (5.81-6.64)

Proposed Names

28% (1)
Recognized by sight

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Created: 2012-12-02 21:16:57 CST (-0500)
Last modified: 2013-11-14 17:30:17 CST (-0500)
Viewed: 34 times, last viewed: 2017-09-01 01:05:18 CDT (-0400)
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