Dianella

Lamarck ex Jussieu

Gen. Pl., 41. 1789.

Common names: Flax-lily
Etymology: Latin Diana, Roman sylvan goddess, and - ella, diminutive suffix, alluding to the forest habitat and small stature
Treatment appears in FNA Volume 26. Treatment on page 221. Mentioned on page 57.
Revision as of 05:48, 30 July 2020 by imported>Volume Importer
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
 TaxonIllustrator 
FNA26 Plate 030.jpegHemerocallis fulva
Dianella ensifolia
Hesperocallis undulata
Hosta plantaginea
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey
Yevonn Wilson-Ramsey

Herbs, perennial, evergreen, scapose, mat-forming, from stout, creeping, scaly rhizomes with fibrous, tuberous roots. Leaves basal, radical, distichous, crowded, sheathing, firm to subcoriaceous; blade linear to broadly ensiform, basal sheaths connate into short tubes, margins entire or serrulate, apex obtuse. Scape elongate, 0.5–1 m. Inflorescences paniculate, loosely branching with short, terminal racemes, bracteate; bracts small. Flowers nodding to ascending; tepals 6, persistent, withering, distinct, subequal, narrowly oblong to ovate, 3–7-veined; stamens 6, distinct; filaments barely adnate to tepal bases, thickened distally; anthers basifixed, dehiscence extrorse, opening by terminal pores that become longitudinal slits; ovary superior, 3-locular, septal nectaries present; style filiform; stigma minute, capitate; pedicel slender, articulate distally. Fruits rather long-persistent, baccate, blue to bluish purple, ovoid-globose. Seeds black, lustrous, ovate, somewhat flattened. x = 8.

Distribution

Introduced; tropical Africa, Asia, Australia, and Polynesia

Discussion

Species 12–20 (1 in the flora).

Selected References

None.

Lower Taxa

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

... more about "Dianella"
cordate +  and linear +
Frederick H. Utech +
Lamarck ex Jussieu +
whorled +, opposite +  and alternate +
dilated +
reticulate-veined +  and parallel-veined +
linear +  and broadly ensiform +
sheathing +  and involucrate +
1;several +
tunicate +  and scaly +
Flax-lily +
tropical Africa +, Asia +, Australia +  and and Polynesia +
Latin Diana, Roman sylvan goddess, and - ella, diminutive suffix, alluding to the forest habitat and small stature +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
nodding +  and ascending +
unisexual +  and bisexual +
blue;bluish purple +
indehiscent +, septicidal +  and loculicidal +
long-persistent +
ovoid-globose +
membranaceous +  and leathery +
bracteate +  and branching +
crowded +  and distichous +
persistent +
radical +  and basal +
firm +  and subcoriaceous +
serrulate +  and entire +
many;several +
zygomorphic +  and actinomorphic +
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 +
staminodial +
1 +  and several +
3 +  and 1 +
filiform +
Dianella +
Liliaceae +
persistent +
distinct +
narrowly oblong +  and ovate +
subequal +
sepaloid +  and petaloid +
narrower +
evergreen +  and perennial +
herb +  and mat-forming +
3 +  and 2 +