Hexalectris warnockii

Ames & Correll

Bot. Mus. Leafl. 11: 8, plate 2. 1943.

Common names: Texas purple-spike
IllustratedConservation concern
Treatment appears in FNA Volume 26. Treatment on page 604. Mentioned on page 601, 603.

Stems dark red-purple, 15–40 cm; sheathing bracts 2–4. Inflorescences: floral bracts lanceolate to ovate, 3–9 × 2–4 mm, apex acute. Flowers 3–10, pedicellate, chasmogamous; sepals and petals spreading, not recurved, dark purple to maroon; dorsal sepal linear-oblong, 12–19 × 2–4 mm; lateral sepals linearlanceolate, falcate, 12–18 × 2.5–4.5 mm; petals oblanceolate to narrowly obovate, falcate, 12–20 × 1.5–3.8 mm, apex obtuse to acute; lip ovate to ovate-cuneate, deeply 3-lobed, 12–18 × 9–16 mm, margins maroon, centrally white with purple or maroon veins, middle lobe white, rectangular to obcordate, 4–6 × 6–11 mm, margins undulate, lateral lobes incurved, obtuse to broadly rounded, at least 1/2 length of middle lobe, 5 × 5 mm, margins entire or nearly so; lamellae 5, undulate, yellow-margined, prominent; column whitish, 9–12 mm; anthers red to maroon. Capsules 15 × 5 mm.


Phenology: Flowering Jun–Sep.
Habitat: Shaded slopes and dry, rocky creek beds in canyons, in leaf mold in oak-juniper-pinyon pine woodlands
Elevation: 0–400 m (c Tex.), 600–2000 m (west)

Distribution

V26 1232-distribution-map.jpg

Ariz., Tex., Mexico (Baja California Sur)

Discussion

Of conservation concern.

Hexalectris warnockii grows in the Chiricahua Mountains of Arizona and in the Davis and Chisos mountains, the Edwards Plateau, and the Dallas area of Texas.

Selected References

None.

Lower Taxa

None.

"/2lengthofmiddlelobe" is not declared as a valid unit of measurement for this property.

... more about "Hexalectris warnockii"
red +  and maroon +
self-pollination +
obtuse +  and acute +
Douglas H. Goldman +, Ronald A. Coleman +, Lawrence K. Magrath +  and Paul M. Catling +
Ames & Correll +
free +  and distinct +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
flattened +, triangular +  and cylindric +
reduced +
15 cm150 mm <br />0.15 m <br /> (?) +
5 cm50 mm <br />0.05 m <br /> (?) +
9mm +  and 12mm +
Texas purple-spike +
Ariz. +, Tex. +  and Mexico (Baja California Sur) +
1.2 cm12 mm <br />0.012 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
0–400 m (c Tex.), 600–2000 m (west) +
0.3 cm3 mm <br />0.003 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
maroon +, purple +, magenta +, brown +  and tan +
Shaded slopes and dry, rocky creek beds in canyons, in leaf mold in oak-juniper-pinyon pine woodlands +
lateral +  and terminal +
yellow-margined +
5 cm50 mm <br />0.05 m <br /> (?) +
obtuse +  and broadly rounded +
5 cm50 mm <br />0.05 m <br /> (?) +
1.2 cm12 mm <br />0.012 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
petiolate +, sessile +  and simple +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
cauline +  and basal +
reduced +
1.2 cm12 mm <br />0.012 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
3-lobed +, ovate +  and ovate-cuneate +
larger +
0.9 cm9 mm <br />0.009 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
nearly +  and entire +
white +  and maroon +
undulate +
differing in form and color +
rectangular +  and obcordate +
2 (?) +  and 4 (?) +
1-many-flowered +  and cymose +
pendent +  and erect +
dark purple +  and maroon +
12mm;20mm +
not recurved +  and spreading +
falcate;oblanceolate;narrowly obovate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
Flowering Jun–Sep. +
aboveground +
aboveground +
Bot. Mus. Leafl. +
articulate +  and branching +
aerial +  and subterranean +
minute +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
dark purple +  and maroon +
free +, distinct +, adnate +  and connate +
not recurved +  and spreading +
foliaceous +
not +  and alike +
Illustrated +  and Conservation concern +
branched +, or +  and simple +
dark red-purple +
proliferous +
thickened +  and stout +
15 cm150 mm <br />0.15 m <br /> (40 cm400 mm <br />0.4 m <br />) +
subterminal +
concave +  and convex +
Hexalectris warnockii +
Hexalectris +
species +
maroon +  and purple +
rootless +  and leafless +
herb +, colonial +  and solitary +
aquatic +, lithophytic +, terrestrial +  and epiphytic +