Dianella ensifolia

(Linnaeus) de Candolle in P. J. Redouté

in P. J. Redouté, Liliac. 1(1): plate 1. 1802.

Common names: Cerulean flax-lily umbrella dracaena
IntroducedIllustrated
Basionym: Dracaena ensifolia Linnaeus Mant. Pl. 1: 63. 1767
Treatment appears in FNA Volume 26. Treatment on page 221. Mentioned on page 220.
Revision as of 04:48, 30 July 2020 by imported>Volume Importer
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Plants glabrous. Leaves 50–80 × 1.5–2 (–3) cm; blade lustrous, margins finely serrate, apex obtuse, basal sheath margins purplish; midvein impressed adaxially, keeled abaxially, keel finely serrate. Inflorescences: panicles 10–15 cm; flowers distal; bracts membranous. Flowers: tepals spreading, sky to light blue, yellow basally, 5-veined, 6 mm; filaments geniculate near middle; pedicel 7–15 mm. Berries 4–5 mm. 2n = 16, 32.


Phenology: Flowering late spring.
Habitat: Open, wet pinelands, near seashores
Elevation: 0 m

Distribution

V26 386-distribution-map.jpg

Introduced; Fla., se Africa, Asia (s China), Asia (Formosa), Asia (India), Asia (Japan), Malaysia, Philippines, widely naturalized elsewhere

Discussion

In its native range, Dianella ensifolia occurs in a broad ecological range, from seashores, grasslands, and open scrubs to alpine and open lowland forests between sea level and 1600 m. In Florida, this naturalized ornamental probably spreads by its extensive rhizome systems and colorful fruits (W. B. Zomlefer 1998).

Selected References

None.

Lower Taxa

None.

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

... more about "Dianella ensifolia"
cordate +  and linear +
Frederick H. Utech +
(Linnaeus) de Candolle in P. J. Redouté +
whorled +, opposite +  and alternate +
dilated +
Dracaena ensifolia +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
reticulate-veined +  and parallel-veined +
linear +  and broadly ensiform +
sheathing +  and involucrate +
1;several +
membranous +
tunicate +  and scaly +
Cerulean flax-lily +  and umbrella dracaena +
Fla. +, se Africa +, Asia (s China) +, Asia (Formosa) +, Asia (India) +, Asia (Japan) +, Malaysia +, Philippines +  and widely naturalized elsewhere +
geniculate +
sessile +  and pedicellate +
nodding +  and ascending +
unisexual +  and bisexual +
blue;bluish purple +
indehiscent +, septicidal +  and loculicidal +
long-persistent +
ovoid-globose +
membranaceous +  and leathery +
Open, wet pinelands, near seashores +
bracteate +  and branching +
crowded +  and distichous +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
persistent +
50 cm500 mm <br />0.5 m <br /> (80 cm800 mm <br />0.8 m <br />) +
radical +  and basal +
firm +  and subcoriaceous +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
many;several +
10 cm100 mm <br />0.1 m <br /> (15 cm150 mm <br />0.15 m <br />) +
0.7 cm7 mm <br />0.007 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
zygomorphic +  and actinomorphic +
Flowering late spring. +
in P. J. Redouté, Liliac. +
elongate +
50 cm500 mm <br />0.5 m <br /> (100 cm1,000 mm <br />1 m <br />) +
wind-distributed +
1 +  and many +
flattened +  and ovate +
Introduced +  and Illustrated +
staminodial +
1 +  and several +
3 +  and 1 +
filiform +
Dianella ensifolia +
Dianella +
species +
yellow;light blue +
persistent +
distinct +
narrowly oblong +  and ovate +
subequal +
6 cm60 mm <br />0.06 m <br /> (?) +
sepaloid +  and petaloid +
narrower +
evergreen +  and perennial +
3 +  and 2 +