Gladiolus italicus

Miller

Gard. Dict. ed. 8, Gladiolus no. 2. 1768.

Introduced
Synonyms: Gladiolus segetum Ker Gawler
Treatment appears in FNA Volume 26. Treatment on page 408. Mentioned on page 409.

Plants 50–100 cm. Corms tunicate, ca. 20 mm diam.; tunic fibrous. Stems usually simple. Leaves 3–5, ± reaching base of spike; blade plane, lanceolate, sometimes narrowly so, 8–22 mm wide. Spikes 6–16-flowered; spathes unequal, outer 30–40 (–50) mm, inner 1/2–2/3 outer. Flowers unscented, weakly distichous; perianth-tube obliquely funnel-shaped, 10–12 mm; tepals pink to light purple with narrow median white streak on outer 3 tepals, unequal, dorsal tepal 45–50 × ca. 16 mm, inner lateral tepals ca. 30 × 8 mm, outer 3 tepals connate for ca. 5 mm, outer lateral tepals ca. 25 mm, outer median tepal ca. 20 mm; filaments ca. 12 mm; anthers ca. 15 mm; style branching opposite level of anther apices; branches ca. 2.5 mm. Capsules globose, 10-12 mm. Seeds globose or lightly angled, 2–3 mm diam.


Phenology: Flowering mostly Apr–May.
Habitat: Roadsides, crop fields
Elevation: 500 m

Distribution

Introduced; Calif., probably native to Near East

Discussion

Gladiolus italicus is a weed of cultivation, not known certainly as a truly wild plant. Occasionally, small-flowered plants with aborted anthers occur in some populations, but such gynodioecious individuals have not been recorded in North America.

Selected References

None.

Lower Taxa

None.
... more about "Gladiolus italicus"
dehiscing +  and latrorse +
15 cm150 mm <br />0.15 m <br /> (?) +
Peter Goldblatt +
Miller +
parallel-veined +
lanceolate +  and plane +
0.8 cm8 mm <br />0.008 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
flushed grayish +  and green +
inner +  and outer +
notched +, forked +  and acute +
unequal +
filiform +
expanded +
2.5 cm25 mm <br />0.025 m <br /> (?) +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
20 cm200 mm <br />0.2 m <br /> (?) +
monochasial +
Calif. +  and probably native to Near East +
4.5 cm45 mm <br />0.045 m <br /> (5 cm50 mm <br />0.05 m <br />) +
16 cm160 mm <br />0.16 m <br /> (?) +
distinct or;partly completely connate +
12 cm120 mm <br />0.12 m <br /> (?) +
unscented +
winged +, branched +  and simple +
angled +, compressed +  and terete +
indehiscent +  and loculicidal +
woody;firm;cartilaginous +
Roadsides, crop fields +
with flowers +, spicate +  and partly fully secund +
cauline +  and basal +
20 cm200 mm <br />0.2 m <br /> (?) +
1 cm10 mm <br />0.01 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
funnel--shaped +
petaloid +, zygomorphic +  and actinomorphic +
Flowering mostly Apr–May. +
Gard. Dict. ed. +
light;dark-brown +
wingless +  and winged +
few +  and many +
angled;globose +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
outer +  and inner +
1/2 +  and 2/3 +
unequal +
3 cm30 mm <br />0.03 m <br /> (4 cm40 mm <br />0.04 m <br />) +
Introduced +
6-16-flowered +
monochasial +
3-lobed +  and filiform +
expanded +
Gladiolus segetum +
Gladiolus italicus +
Gladiolus +
species +
white streak +, pink +  and light purple +
outer +  and median +
unequal +
narrower +
unequal +