Gladiolus dalenii subsp. dalenii

Treatment appears in FNA Volume 26. Treatment on page 409. Mentioned on page 406.

Plants (50–) 70–120 (–150) cm. Corms tunicate, (15–) 20–30 mm diam.; tunic layered, brown, brittle, cartilaginous, outer layer becoming irregularly broken to fibrous, usually bearing numerous tiny cormlets basally. Stems simple. Leaves contemporary with flowering-stem [foliage leaves borne later on separate shoots], 4–6 (–7), at least proximalmost 2 ± basal, distalmost 1–2 cauline, ± sheathing, ± 1/2 length of spike; blade narrowly lanceolate to ± linear, (5–) 10–20 (–30) mm wide, midribs and margins notably thickened. Spikes (2–) 3–7 (–14) -flowered, secund; sheaths subequal, (2.5–) 4–7 cm, inner slightly shorter than outer, apex sometimes dry, pale. Flowers unscented; perianth-tube ± cylindrical, curving outward in distal 1/2, (25–) 35–45 mm; tepals red to orange with yellow mark on outer 3 tepals (or yellow to greenish and often with red to brown streaks on inner tepals), unequal, inner 3 tepals broadly elliptic, dorsal tepal horizontal to downcurved, 35–50 mm, to 22–30 mm wide, inner lateral tepals usually curving outward distally, ± equaling dorsal, outer 3 tepals curving downward, 20–25 (–30) mm, outermost tepal somewhat longer and narrower than outer lateral tepals; filaments ca. 25 mm; anthers 12–16 mm; style branching near apex of anthers; branches (4–) 5–6 mm. Capsules ellipsoid to ovoid, (18–) 25–35 × 12–14 mm. Seeds broadly winged, 8–12 × 5–9 mm; seed-coats light-brown, glossy.


Phenology: Flowering mainly May–Jul.
Habitat: Introduced

Distribution

Ala., La., sub-Saharan Africa, Madagascar, Arabia

Discussion

Selected References

None.

Lower Taxa

None.

"somewhat longer and narrower" is not a number.

dehiscing +  and latrorse +
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
Peter Goldblatt +
Van Geel +
parallel-veined +
narrowly lanceolate +  and more or less linear +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
flushed grayish +  and green +
inner +  and outer +
notched +, forked +  and acute +
unequal +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
filiform +
expanded +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
1.8 cm18 mm <br />0.018 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
ellipsoid +  and ovoid +
1.2 cm12 mm <br />0.012 m <br /> (?) +  and 1.4 cm14 mm <br />0.014 m <br /> (?) +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
monochasial +
1/2 length of spike +
Ala. +, La. +, sub-Saharan Africa +, Madagascar +  and Arabia +
horizontal +  and downcurved +
3.5 cm35 mm <br />0.035 m <br /> (5 cm50 mm <br />0.05 m <br />) +
2.2 cm22 mm <br />0.022 m <br /> (3 cm30 mm <br />0.03 m <br />) +
distinct or;partly completely connate +
25 cm250 mm <br />0.25 m <br /> (?) +
unscented +
winged +, branched +  and simple +
angled +, compressed +  and terete +
indehiscent +  and loculicidal +
woody;firm;cartilaginous +
Introduced +
with flowers +, spicate +  and partly fully secund +
contemporary +
basal +  and proximalmost +
2.5 cm25 mm <br />0.025 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
3.5 cm35 mm <br />0.035 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
petaloid +, zygomorphic +  and actinomorphic +
Flowering mainly May–Jul. +
0.8 cm8 mm <br />0.008 m <br /> (?) +  and 1.2 cm12 mm <br />0.012 m <br /> (?) +
few +  and many +
angular;globose +
0.5 cm5 mm <br />0.005 m <br /> (?) +  and 0.9 cm9 mm <br />0.009 m <br /> (?) +
2.5 cm25 mm <br />0.025 m <br /> (4 cm40 mm <br />0.04 m <br />) +
subequal +
4 cm40 mm <br />0.04 m <br /> (7 cm70 mm <br />0.07 m <br />) +
Introduced +  and Illustrated +
secund +  and (2-)3-7(-14)-flowered +
monochasial +
3-lobed +  and filiform +
expanded +
Gladiolus psittacinus +
Gladiolus dalenii subsp. dalenii +
Gladiolus dalenii +
subspecies +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
red +  and orange +
unequal +
2 cm20 mm <br />0.02 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
narrower +
120 cm1,200 mm <br />1.2 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
unequal +