Draba pterosperma Payson
Family: Brassicaceae
Description: densely cespitose to pulvinate); caudex branched (with persistent leaves, branches sometimes terminating in sterile rosettes); scapose
Habitat: Limestone and marble outcrops, talus, gravel slopes; 1500-2500 m;
| Form of cushion | TC | Tufted cushion, densely caespitose |
| Compactness | 0_1 | Intermediate |
| Variability | 0 | No variability |
| Root system | P | Single pivotal root |
| Woodiness | 0 | Herbaceaous |
| Thorniness | 0 | No |
| Succulence | 0 | No |
| Flowers | 2 | Long peduncle |
| CAL |
| CAL-OO |
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