Nolina erumpens

(Torrey) S. Watson

Proc. Amer. Acad. Arts 14: 248. 1879.

Common names: Mesa sacahuista
Basionym: Dasylirion erumpens Torrey in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 216. 1859
Synonyms: Beaucarnea erumpens (Torrey) Baker
Treatment appears in FNA Volume 26. Treatment on page 418. Mentioned on page 416.

Plants acaulescent, occasionally arborescent, cespitose; rosettes from vertical, subterranean, branched caudices. Stems 0–2.5 m. Leaf-blades stiff, somewhat carinate, concavo-convex, 80–170 cm × 9–18 mm, not glaucous; margins serrulate, with close-set cartilaginous teeth; apex lacerate. Scape 1.5–3 dm, to 1.2 cm diam. Inflorescences paniculate, 4–9 dm × 7–18 cm, contained within rosettes, not surpassing leaves; bracts caducous; bractlets to 2 mm, margins hyaline. Flowers: tepals 1.6–2.2 mm; fruiting pedicel ascending, proximal to joint 1–1.5 mm, distal to joint 1.5–2.5 mm. Capsules thin-walled, inflated, 2.6–4.4 × 3.5–5.7 mm, indistinctly notched at apex. Seeds closely invested in capsules, rounded, bursting ovary walls, 1.5–2.5 × 1–1.5 mm.


Phenology: Flowering late spring.
Habitat: Rocky hillsides of limestone or igneous slopes in shrub-grasslands
Elevation: 900–2300 m

Discussion

The leaves of Nolina erumpens have teeth that are at right angles to the margin. Compared with N. texana in common range, N. erumpens flowers much later in the spring.

Selected References

None.

Lower Taxa

None.

"thick" is not a number. "thin" is not a number."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property. "dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

... more about "Nolina erumpens"
longitudinal +
glandular-pubescent +  and glandular +
lacerate +
William J. Hess +
(Torrey) S. Watson +
expanding +
Dasylirion erumpens +
elliptic +, ovate +, oblanceolate +, lanceolate +  and linear +
fibrous +  and not rigid +
reflexed +, erect +  and ascending +
scale-like +
0 cm0 mm <br />0 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.26 cm2.6 mm <br />0.0026 m <br /> (0.44 cm4.4 mm <br />0.0044 m <br />) +
notched +  and inflated +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.57 cm5.7 mm <br />0.0057 m <br />) +
subterranean +
Mesa sacahuista +
Tex. +  and n Mexico +
900–2300 m +
pubescent +  and glabrous +
broadened +
staminate +  and pistillate +
firm-walled +, thin-walled +  and capsular +
rounded +, notched +, inflated +  and 3-lobed +
fleshy +  and dry +
Rocky hillsides of limestone or igneous slopes in shrub-grasslands +
bracteate +  and umbellate +
7 cm70 mm <br />0.07 m <br /> (18 cm180 mm <br />0.18 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
80 cm800 mm <br />0.8 m <br /> (170 cm1,700 mm <br />1.7 m <br />) +
concavo-convex +  and carinate +
pseudopetiolate +, sessile +  and simple +
long-lived +  and annual +
denticulate +
cylindrical +, ovoid +  and 3-angled +
semisucculent +
Flowering late spring. +
reduced +
Proc. Amer. Acad. Arts +
few-to-many +
0 cm0 mm <br />0 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
turgid +  and globose +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
exserted +  and included +
aboveground +  and subterranean +
0 cm0 mm <br />0 m <br /> (250 cm2,500 mm <br />2.5 m <br />) +
3 +  and 1 +
list +  and count +
exserted +  and included +
Beaucarnea erumpens +
Nolina erumpens +
species +
white;cream or tan +
connate +  and distinct +
0.16 cm1.6 mm <br />0.0016 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
plant +  and cespitose +
polygamodioecious +, dioecious +, monoecious +, polycarpic +  and monocarpic +
small;gigantic +
petal-like +