Keckiella ternata

(Torrey e× A. Gray) Straw

Brittonia 19: 204. 1967.

Common names: Scarlet keckiella
Basionym: Penstemon ternatus Torrey e× A. Gray in W. H. Emory Rep. U.S. Mex. Bound. 2(1): 115. 1859
Treatment appears in FNA Volume 17. Treatment on page 79. Mentioned on page 76.

Stems spreading to erect, 5–25 dm, glabrous when young, glaucous. Leaves whorled (3s), sometimes opposite; blade linear to narrowly oblanceolate or lanceolate, 15–60 mm, margins 4–10-toothed. Inflorescences panicles, glabrous or glandular-hairy. Flowers: caly× 3.8–7.2 mm, lobes lanceolate to ovate; corolla red, 21–31 mm, tube plus indistinct throat 16–24 mm, adaxial lip 5.5–9.5 mm; pollen-sacs 0.8–1.1 mm; staminode densely yellow-hairy, included.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Calyces glabrous, 4.5–7.2 mm. Keckiella ternata var. ternata
1 Calyces glandular, 3.8–5.5 mm. Keckiella ternata var. septentrionalis

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

... more about "Keckiella ternata"
0.55 cm5.5 mm <br />0.0055 m <br /> (0.95 cm9.5 mm <br />0.0095 m <br />) +
David C. Michener +  and Noel H. Holmgren +
(Torrey e× A. Gray) Straw +
alternate +, opposite +, whorled +, helical +  and subopposite +
Penstemon ternatus +
linear;narrowly oblanceolate or lanceolate +
1.5 cm15 mm <br />0.015 m <br /> (6 cm60 mm <br />0.06 m <br />) +
not +, leathery +  and fleshy +
whorled +, subopposite +  and opposite +
Scarlet keckiella +
2.1 cm21 mm <br />0.021 m <br /> (3.1 cm31 mm <br />0.031 m <br />) +
scale-like +  and not needlelike +
Calif. +  and nw Mexico +
drupe-like +
curved +  and straight +
eglandular-hairy +
×3.8-7.2 +
1 +  and 4 +
loculicidal +  and septicidal +
white-membranous +
terminal +  and axillary +
glandular-hairy +  and glabrous +
opposite +  and whorled +
drought-deciduous +
lanceolate;ovate +
4-10-toothed +
axile +  and parietal +
basal +, apical +  and superior +
tenuinucellate +, unitegmic +  and hemitropous +
campylotropous +, hemianatropous +  and anatropous +
5 +  and 4 +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
spikelike +
minute +
short-tubular +
filamentous +
sprawling +, creeping +  and prostrate +
spreading;erect +
glaucous +  and glabrous +
Keckiella ternata +
Keckiella +
species +
1.6 cm16 mm <br />0.016 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
gibbous +  and not spurred +
biennial +, perennial +  and annual +
shrub +  and subshrub +