Eriophorum 
angustifolium 
y/ Carex 
moss (Orepanociadus 
Carex aquatilis iscm 
@ 
15cm Carex aquoatilis 
SS 
brevifolius) ® 
no lichens 
Dryas ees if SconP Iau scDnpioiues 
/ no lichens 
eZ other sedges and / 
dwarf willows, / Carex 
few or no lichens / rupestris  Drygs intagrifolia 
i! / / y LES Oxytropis nigrescens 
if / 
all / / vA : 
ey) ff / y A lichens and mosses 
// / vA J 
/ / I JA Cassiope 
/ / if / YE om tetragona 
fell / i / / / 
/ / / / / 
ly / / / / / 
/ / / Vi a te 
iy i ie < / 
/ / / y ye / 
/; / 4 
aN 
Be 
Sif» 
serabees 
Bees | 
Soe 
Fe t 
1 ae 
| 
CENTER, TROUGH f (Type 3,4) | 
(Type 4,5) » | i 
| a 
RIM (Type 2,3) (Type 1,2) e 
! | | | 
| < 
| | = HIGH—ceNTeR | Wo! = | 
LOW-CENTER POLYGONS PINGO = POLYGONS < @ | THAW LAKE 
| = = | (Type 7, no 
| | 2 Ee | | vegetation ) 
| | 7) | = L | 
| | re 2 Il 
! | | P SW 
| | | | | I 
L ! =I 1 | 1 
Dennis Kuklok, Arctic Environmental Information and Data Center, University of Alaska 
Salix rotundifolia =, —4- 
V2 
f | 
Arctophila fulva 
| Carex 
aquatilis 
