Verpa bohemica is a species of fungus in the family Morchellaceae. Commonly known as the early morel or the wrinkled thimble-cap. The mushroom has a pale yellow or brown thimble-shaped cap—2 to in diameter by 2 to long—that has a surface wrinkled and ribbed with brain-like convolutions. The cap hangs from the top of a lighter-colored, brittle stem that measures up to 12 cm long by 1 to thick. Microscopically, the mushroom is distinguished by its large spores, typically 60–80 by 15–18 µm, and the presence of only two spores per ascus. In the field, the mushroom is reliably distinguished from the true morels on the basis of cap attachment: V. bohemica has a cap that hangs completely free from the stem. Although widely considered edible, some attention should be paid to the correct preparation. Consumption of the mushroom, not correctly prepared lead to reports of poisoning in susceptible individuals. Poisoning symptoms include gastrointestinal upset and lack of muscular coordination. V. bohemica is found in northern North America, Europe, and Asia. It fruits in early spring, growing on the ground in woods following the snowmelt, before the appearance of "true morels" (genus Morchella). The synonym Ptychoverpa bohemica is often used by European mycologists.
No narrative description available for this taxon yet.
Compounds documented for Verpa bohemica across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
Compound class profile2 classes
Aminoacids21
Aminoacids $ Dipeptides1
Documented compounds22 total
Compound
Class
Amount
Source
(+)-Valine
present
LOTUS
(-)-Cystine
present
LOTUS
(2R)-2-azaniumyl-3-phenylpropanoate
present
LOTUS
(2S)-2-(phenylazaniumyl)propanoate
present
LOTUS
(2S)-2-ammonio-3-(1H-imidazol-4-yl)propanoate
present
LOTUS
(2S)-2-ammonio-3-(4-hydroxyphenyl)propanoate
present
LOTUS
(2S,3S)-2-ammonio-3-methylpentanoate
present
LOTUS
Arginine
present
LOTUS
d,l-Serine
present
LOTUS
D-Alanine
present
LOTUS
05DNA & barcoding8 specimens
A DNA barcode is a short, standardised stretch of genes that works like a fingerprint — enough to tell one species from another. Below is the molecular trace Verpa bohemica has left across the world's sequence archives.
At a glance
DNA specimens8
Marker genes1
GenBank sequences9
eDNA detections109
Countries9
The DNA barcodea real sequence read deposited for this species
★ the standard DNA barcode for this group — the short region actually read to tell this species apart. The rest are extra genes sequenced along the way.
★ITS9
fungal barcode
06Genome at a glanceGoaT · NCBI
The complete instruction manualVerpa bohemica carries — its genome. We read it from three angles — how big it is, how the DNA is packed into chromosomes, and how completely it has been sequenced — and explain how to read each value as you go.
Genome sizehow big the whole instruction manual is
Genome size49 305 000 bp
Measured in base pairs (bp) — the individual letters of DNA (human ≈ 3.2 Gb, a bacterium a few million). The chart places this genome on a logarithmic scale — each step to the right is ten times bigger — among reference organisms. Across species a bigger genome loosely tracks with larger cells, slower growth and lower-energy lifestyles (powered flight favours small genomes) — yet it does not imply more genes or a more advanced organism (the long-standing C-value paradox).
BACTERIUM Carsonella ruddii0.00016 Gb
FUNGUS0.04 Gb
THIS GENOME Verpa bohemica0.05 Gb
INSECT0.25 Gb
HUMAN3.2 Gb
WHEAT17 Gb
FERN Tmesipteris160.45 Gb
Sequencing statusassembly quality — how far to trust these numbers
Assembly level tells you how finished the sequence is — from fragmented contigs, through scaffolds, up to a full chromosome-level assembly. BUSCO % estimates completeness: the share of genes expected to be present that were actually found. These describe the data quality, not the organism.
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy75% within 1 km
≤100 m 1 610≤1 km 665≤10 km 477>10 km 300
3 052 georeferenced · 966 without coordinates
Open the mapobservation + sensor4 018
Museum / Voucheredphysical evidence
Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.
Coordinate accuracy58% within 1 km
≤100 m 35≤1 km 128≤10 km 102>10 km 14
279 georeferenced · 217 without coordinates
Open the institutions mapphysical evidence496
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
10Collections & institutions
Holding institutions31 of 57 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Helsinki, FI
100
Tartu, EE
29
Görlitz, DE
29
Kuopio, FI
25
Ann Arbor, US
22
WU-MYClocation not on record
19
FAMCALlocation not on record
15
TROMlocation not on record
14
Oulu, FI
14
Bernard Price Institute for Palaeontological Researchlocation not on record
12
WTUlocation not on record
11
Joensuu, FI
11
Vancouver, CA
11
Jyväskylä, FI
10
Berlin, DE
9
Catholic University of Pekinglocation not on record
8
Museo civico di Storia naturale Giacomo Doria di Genova | Giacomo Doria Natural History Museum in Genoalocation not on record
6
SLU Artdatabankenlocation not on record
6
Copenhagen, DK
5
Olocation not on record
5
Philadelphia, US
5
Chicago, US
4
Zürich, CH
4
Denver, US
3
BDBClocation not on record
3
GJOlocation not on record
3
Toronto, CA
3
Pullman, US
3
Bardejov, SK
3
Lincoln, US
2
Madison, US
2
Uppsala, SE
2
St. Paul, US
2
Université de Montréal Biodiversity Centrelocation not on record
2
Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record
2
Colorado State Universitylocation not on record
2
Mlocation not on record
2
Karlsruhe, DE
1
TENN-Flocation not on record
1
BRNUlocation not on record
1
Staten Island, US
1
Trondheim, NO
1
Davis and Elkins Collegelocation not on record
1
Laramie, US
1
FLASlocation not on record
1
Stockholm, SE
1
Göteborg, SE
1
GZUlocation not on record
1
Museo Entomologico de Leonlocation not on record
1
Turku, FI
1
University of Tennessee at Chattanoogalocation not on record
1
Universidade de Lisboa, Museu Bocagelocation not on record
1
ILLSlocation not on record
1
Uniwersytet Wrocławskilocation not on record
1
Bronx, US
1
PRClocation not on record
1
Auckland, NZ
1
57 institutions · 428 of 496 vouchered records shown · 64 without an institution code
09Environmental DNA109 detections
Where the DNA of Verpa bohemica was picked up in samples of water, soil or air — nobody saw the organism, only its DNA left behind. A trace is a clue that the species was near, not a confirmed sighting.
Signal
Detections DNA found109
Studies independent surveys4
Countries9
Signal confidence: moderateweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 109 detections have coordinates
Open the map9 countries0
Indomalayan
How strong is each trace?
DNA read depthRead counts were not reported for this species — the map shows presence only, not how strong each trace was.
Modelled climatemodelled
−15°Ctemperature across detection sites+40°C
Temperature median12.4 °C 6.20–17.8
Seasonal swing summer↔winter22.7 °C
Max temp (day)14.7 °C 8.60–21.4
Min temp (night)10.4 °C 3.80–14.8
Precipitation74.3 mm/mo 58.1–123
Air humidity62.3 % 58.7–67.7
Moisture balance-3.50 mm/mo -57.2–63.0
Vapour deficit541 Pa 314–806
Wind speed3.20 m/s 2.20–4.90
Cloud cover38.5 % 34.9–55.9
CHELSA 1981–2010, ~9 km grid, at location & month of 106 detection points · median with p10–p90 · reflects where sampling happened, not only the true niche
How to read this: each dot is one detection of this species' DNA in an environmental sample. The confidence meter weighs how many independent studies and places back up the signal — one detection in one study is a hint; many across several studies is solid. Records dated before 2008 (when eDNA methods began) are treated as likely mislabeled and left off the map.