Arctostaphylos pringlei (common name Pringle manzanita) is a plant that grows at elevations between 4000 and 7000 ft in southern California, Arizona, and southwest Utah.
No narrative description available for this taxon yet.
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 Arctostaphylos pringlei has left across the world's sequence archives.
At a glance
DNA specimens3
Marker genes2
eDNA detections3
Countries1
Marker genes sequenced
★ 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.
★rbcLa★ITS2
plant barcodefungal barcode
06Genome at a glanceCCDB
The complete instruction manualArctostaphylos pringlei 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.
Chromosomes & ploidyhow the DNA is packaged
2n is the full chromosome count in a normal body cell; n is a gamete (egg or sperm), which carries half. Ploidy is how many complete chromosome sets each cell holds — 2× (diploid) is typical for animals, while higher levels (polyploidy) are common in plants. Click any value below to see the underlying records and sources.
Chromosomes2n = 26 n = 13
Ploidydiploid inferred
Chromosome-count records — grouped by value · 2n = full set, n = gamete · click a value for sources & references
2n 261×CCDB · eflora
CCDB · eflora
n 132×CCDB · ipcn-api-dl
CCDB · ipcn-api-dl — Parfitt, B. D., D. J. Pinkava, D. Rickel, D. Fillipi, B. Eggers & D. J. Keil. 1990. Documented chromosome numbers 1990: 1. Miscellaneous North American vascular plants. Sida 14: 305–308.
CCDB · ipcn-api-dl — Keeley, J. E. 1997. Absence of nascent inflorescences in Arctostapylos pringlei. Madroño 44(1): 109–111.
Ploidy records — measured levels and diploid/polyploid inferences · click for sources
How far back this lineage goes — and how we know. Everything here is measured in Ma, short for “mega-annum”: millions of years ago. The chart reads left to right like a calendar of the Earth, from the deep past on the left to today at the right edgetop to bottom like a core drilled through the Earth, from the deep past at the top down to today at the bottom.
At a glance
DNA clock origin0.02 Ma TimeTree
When this lineage existed
How to read this: the coloured strip along the bottomdown the left is the geological calendar — the standard epochs (Pliocene, Pleistocene…) every museum uses, shown so you can see which chapter of Earth's history this lineage lived in. This lineage is a young one, so the strip is zoomed in to epochs — the finer subdivisions inside a period. The orange marker is the DNA clock: DNA accumulates mutations at a roughly steady rate, so comparing this species' DNA with its relatives estimates when the lineage split off — independently of any fossil.
DNA clock origin
08Occurrence & distribution
Record type1 021 records
Wild obs. + sensor652
Museum / vouchered369
Range
Area of Occupancy AOO1 828 km²
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy94% within 1 km
≤100 m 422≤1 km 46≤10 km 20>10 km 10
498 georeferenced · 154 without coordinates
Open the mapobservation + sensor652
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 accuracy75% within 1 km
≤100 m 54≤1 km 65≤10 km 33>10 km 6
158 georeferenced · 211 without coordinates
Open the institutions mapphysical evidence369
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 institutions37 of 50 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
ASUlocation not on record
97
Flagstaff, US
34
Bronx, US
32
Phoenix, US
30
Claremont, US
28
Ensenada, MX
13
San Diego, US
13
Wuzhou, CN
10
Riverside, US
10
San Jose State University, Museum of Birds and Mammalslocation not on record
6
Austin, US
6
Orem, US
5
Santa Barbara, US
5
Mexico City, MX
4
EL PASO, US
4
Los Angeles, US
4
DOI/NPS, Colonial National Historical Parklocation not on record
4
USFSlocation not on record
3
Fullerton, US
3
Logan, US
3
Calabar, NG
3
CASlocation not on record
3
Provo, US
3
Moscow, US
3
Angwin, US
3
San Francisco, US
3
Saint Louis, US
3
La Paz, MX
2
University of Stellenboschlocation not on record
2
Chongqing Museumlocation not on record
2
Chadron, US
2
Long Beach, US
2
Boise, US
2
Madison, US
2
St. Paul, US
2
San Luis Obispo, US
1
Florida Museum of Natural History- Zoology, Paleontology & Paleobotanylocation not on record
1
Pullman, US
1
Philadelphia, US
1
Arizona State University Biocollectionslocation not on record
1
Arcata, US
1
San Bernardino, US
1
DOI/NPS, Greenbelt Parklocation not on record
1
Durango, US
1
University of Southern Mississippilocation not on record
1
Denver, US
1
BAYLUlocation not on record
1
Appalachian State Universitylocation not on record
1
Bloomington, US
1
Bangkok, TH
1
50 institutions · 366 of 369 vouchered records shown · 3 without an institution code
09Environmental DNA3 detections
Where the DNA of Arctostaphylos pringlei 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 found3
Studies independent surveys1
Countries1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 3 detections have coordinates
Open the map1 country0
Big cone spruce woodland (Psuedotsuga macroc…
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 median14.0 °C 12.8–15.2
Seasonal swing summer↔winter20.6 °C
Max temp (day)20.7 °C 18.9–22.6
Min temp (night)8.80 °C 8.40–9.20
Precipitation45.1 mm/mo 17.4–72.7
Air humidity57.0 % 56.7–57.3
Moisture balance-89.6 mm/mo -131–-48.6
Vapour deficit755 Pa 737–772
Wind speed3.60 m/s 1.90–5.40
Cloud cover30.8 % 26.1–35.5
CHELSA 1981–2010, ~9 km grid, at location & month of 2 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.