Description: densely cespitose, ± pulvinate; taproots deep; non-woody
Habitat: Dry, open, relatively barren silty to clay soils from shale (sometimes petroleum-bearing), sandstone, marl, or limestone, often armored by rocky, sandy, or gravelly overburden, usually in pinyon-juniper woodlands; 1400–2600 m
Form of cushion | TC | Tufted cushion, densely caespitose |
Compactness | 0 | Hollow, with canopy gaps |
Variability | 0 | No variability |
Root system | P | Single pivotal root |
Woodiness | 0 | Herbaceaous |
Thorniness | 0 | No |
Succulence | 0 | No |
Flowers | 1 | Short peduncle |