S3?
Vulnerable in NM either because rare and uncommon, or found only in a restricted range (even if abundant at some locations), or because of other factors making it vulnerable to extirpation. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.
The numeric rank is inexact.
Erigeron scopulinus (Rock Fleabane)
Perennial, mat-forming herb with fibrous root system and slender rhizomes up to 15 cm long; leaves clustered at tips of rhizomes, 5-12 mm long, 1.0-3.5 mm wide, spatulate or obovate, broadest above the middle, tapering toward the petiole, margins en...
Grindelia havardii (Havard's Gumweed)
Perennials, less commonly biennial; leaves ovate-lanceolate, slightly coriaceous, coarsely serrate with gland-tipped teeth; achenes monomorphic. Flowering June-September.