24-03-2026 21:37
Elisabeth StöckliBonsoir,Sur bois (tronc) très pourri de conifère
25-03-2026 10:35
Hulda Caroline HolteHello,I collected this species growing on a dead b
26-03-2026 15:31
Åke Widgren
Hello,I found this one in October last year, on r
25-03-2026 22:23
Marc Detollenaere
Dear Forum,On a debarked stem of Tilia, we found s
24-03-2026 15:44
Åge OterhalsI hope someone can confirm the name of this collec
25-03-2026 20:53
François BartholomeeusenDear forum members,On 23 March 2026, I found sever
23-03-2026 20:16
Miguel Ángel Ribes
Good eveningI'm unable to identify this Coprotus o
25-03-2026 15:06
Bernard CLESSE
Bonjour à toutes et tous,Pourriez-vous me confirm
Jean Mornand
Hans-Otto Baral,
22-01-2022 16:26

Hi
Does someone know what system Jean Mornand used for indicating the cololection place?
I have the data 16.V.1985, F, 49, Vivy, Bois des Monteaux, 1623B. I assume the latter is a rectangle area of a grid system?
Zotto
Martin Bemmann,
22-01-2022 16:56
Re : Jean Mornand
Hi Zotto,
1623 is the number of the sheet IGN carte bleu 1:25,000, Saumur Bourgueil where Vivy is situated. The Bois des Monteaux is west of this village.
Here is the section, Vivy in the North of the map:
Regards
Martin
Hans-Otto Baral,
22-01-2022 17:12
Re : Jean Mornand
Ah o.k, I thought it is something like a coordinate. The forest I already found in Google Earth, 4° 20' N, 0° 5' W.
Your second link does not work on my computer.
Martin Bemmann,
22-01-2022 18:21
Re : Jean Mornand
Your north coordinates are wrong (47 instead of 4). Try 47°20'6.11"N, 0° 5'44.93"W
Regards
Martin
Hans-Otto Baral,
22-01-2022 20:17
Re : Jean Mornand
Yes of course, and actually the system is quite the same as the MTB in Germany, very inaccurate in terms of coordinates but a good tool for mapping.
