Observation 341607: Erysiphe polygoni DC.
When: 2018-10-29
Collection location: Capital Area Greenbelt, Harrisburg, Pennsylvania, USA [Click for map]
Who: billyd
No specimen available
Notes:
From a peony leaf. Asci bitunicate, could not get a solid count on how many ascospores per ascus. Appendages were difficult to decipher from the subiculum, but angular, knobby, slightly ornamented. Ascospores hyaline, smooth, ellipsoid to oblong.
Chasmothecium measure:
(23.4) 23.7 – 28.2 (30.2) × (22.2) 23.1 – 28 (29.9) µm
Q = 1 – 1.06 (1.1) ; N = 10
Me = 26.7 × 26 µm ; Qe = 1
Images
User’s votes are weighted by their contribution to the site (log10 contribution). In addition, the user who created the observation gets an extra vote. | |||||||||
Vote | Score | Weight | Users | ||||||
---|---|---|---|---|---|---|---|---|---|
I’d Call It That | 3.0 | 0.00 | 0 | ||||||
Promising | 2.0 | 5.51 | 1 | (billyd) | |||||
Could Be | 1.0 | 0.00 | 0 | ||||||
Doubtful | -1.0 | 0.00 | 0 | ||||||
Not Likely | -2.0 | 0.00 | 0 | ||||||
As If! | -3.0 | 0.00 | 0 | ||||||
Overall Score sum(score * weight) / (total weight + 1) |
1.69 | 56.42% |