Nolina micrantha |
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chaparral beargrass |
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Habit | Plants acaulescent, cespitose; rosettes from vertical, subterranean, branched caudices. |
Leaf | blades stiff, wiry, concavo-convex, 80–130 cm × 4–6 mm, not glaucous; margins entire or remotely serrulate, with widely separated, noncartilaginous teeth; apex lacerate. |
Scape | 0.5–2 dm. |
Inflorescences | paniculate, usually conspicuously tinged purple, 3.5–7.5 dm × 10–20 cm, held partially within rosettes; main rachis and divisions slender, flexible; bracts mostly persistent, to 30 cm, apex curled; bractlets erose, 1.5–3 mm, margins hyaline. |
Flowers | tepals 1.9–3.2 mm; fertile stamens: filaments 0.9–1.3 mm, anthers 0.7–0.9 mm; infertile stamens: filaments 0.5–0.7 mm, anthers 0.4–0.5 mm; fruiting pedicel erect, slender, articulate near middle, not noticeably dilated, proximal to joint to 1.5 mm, distal to joint to 2.5 mm. |
Capsules | firm-walled, inflated, 3–4 × 4.3–5.5 mm. |
Seeds | closely invested in capsules, rounded, bursting ovary walls, 3–4 mm diam. |
Nolina micrantha |
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Phenology | Flowering late spring–early summer. |
Habitat | Rocky limestone slopes or sandy soils, in grasslands |
Elevation | 1100–1400 m (3600–4600 ft) |
Distribution |
NM; TX |
Discussion | Nolina micrantha is similar to N. texana except for the purple pigment throughout its inflorescences, later flowering dates, and less robust habit. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 26, p. 419. |
Parent taxa | |
Sibling taxa | |
Name authority | I. M. Johnston: J. Arnold Arbor. 24: 91. (1943) |
Web links |