Echeandia texensis

Cruden

Novon 9: 331, fig. 1. 1999.

Treatment appears in FNA Volume 26. Treatment on page 215.
Revision as of 04:47, 30 July 2020 by imported>Volume Importer
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Storage roots enlarged 2–6 cm from corms, 1–3 cm. Leaves: basal 4–9, 33–60 cm × 10–20 mm, blade linear to elliptic, margins denticulate; cauline 4–5, blade long-acuminate, the proximal (4.3–) 10–20 cm, frequently exceeding next node. Inflorescence 1, 0–3 (–12) -branched, 55–105 cm, glabrous. Flowers nodding; tepals broadly elliptic, 12–19 mm, outer 2–3 mm wide, inner 5–8 mm wide; filaments inserted in covered pits, narrowly clavate, 5–9 mm; anthers connate, forming cone 4–5.5 mm, cone weakly to strongly tapered, 2–3 mm wide, apex broadly and deeply lobed, 1–1.5 mm; ovary 2–3.5 mm. Capsules oblong, 9–13 × 4–6 mm.


Phenology: Flowering Apr, Jun, Nov.
Habitat: Clay dunes, llanos, open places
Elevation: 0 m

Discussion

Echeandia texensis is distinguished from E. reflexa, a common species of eastern Mexico, by the short, broad anther cone, which has a wide, broadly and deeply lobed apex. The anther cone of E. reflexa is longer and narrower, and the apex is narrower and minutely lobed.

Selected References

None.

Lower Taxa

None.

"broad" is not a number."thicker" is not a number.

... more about "Echeandia texensis"
versatile +  and dorsifixed +
cordate +  and linear +
0.4 cm4 mm <br />0.004 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
Robert W. Cruden +
Cruden +
whorled +, opposite +  and alternate +
33 cm330 mm <br />0.33 m <br /> (60 cm600 mm <br />0.6 m <br />) +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
dorsifixed +
distinct +
dilated +
reticulate-veined +  and parallel-veined +
linear to elliptic +
long-acuminate +
sheathing +  and involucrate +
1;several +
tunicate +  and scaly +
0.9 cm9 mm <br />0.009 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
tapered +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
pseudohermaphroditic-staminate +
loculicidal +
membranaceous +  and leathery +
Clay dunes, llanos, open places +
0-3(-12)-branched +
paniculate +  and racemose +
55 cm550 mm <br />0.55 m <br /> (105 cm1,050 mm <br />1.05 m <br />) +
5mm +  and 8mm +
persistent +
cauline +  and basal +
denticulate +
ellipsoid +
0.2 cm2 mm <br />0.002 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
many;several +
zygomorphic +  and actinomorphic +
Flowering Apr, Jun, Nov. +
4.3 cm43 mm <br />0.043 m <br /> (10 cm100 mm <br />0.1 m <br />) +
10 cm100 mm <br />0.1 m <br /> (20 cm200 mm <br />0.2 m <br />) +
wind-distributed +
1 +  and many +
compressed +
adnate +  and free +
staminodial +
1 +  and several +
2 cm20 mm <br />0.02 m <br /> (6 cm60 mm <br />0.06 m <br />) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Echeandia texensis +
Echeandia +
species +
distinct +
strongly reflexed +  and spreading +
1.2 cm12 mm <br />0.012 m <br /> (1.9 cm19 mm <br />0.019 m <br />) +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +