Calydorea coelestina

(W. Bartram) Goldblatt & Henrich

Ann. Missouri Bot. Gard. 78: 510. 1991.

Common names: Celestial-lily Bartram’s ixia
IllustratedEndemicConservation concern
Basionym: Ixia coelestina W. Bartram Travels Carolina, 155, unnumbered plate. 1791
Synonyms: Beatonia coelestina (W. Bartram) Klatt Marica coelestina (W. Bartram) Ker Gawler Salpingo-stylis coelestina (W. Bartram) Small Sphenostigma coelestina (W. Bartram) R. C. Foster Trichonema coelestina (W. Bartram) Sweet
Treatment appears in FNA Volume 26. Treatment on page 401. Mentioned on page 399.

Plants slender, 15–30 cm. Bulbs dark brown, 12 mm diam. Stems simple, rarely 1-branched. Leaves 3–4; basal leaves usually 2, blade narrowly lanceolate to linear, ca. 1/2 stem, 1–3 mm wide; cauline leaves 1(–2), distalmost often entirely sheathing, shorter than basal. Rhipidia usually 1–2-flowered; outer spathe 24–36 mm, inner (33–)40–55 mm. Tepals blue, lanceolate-ovate, ± equal, outer whorl slightly larger than inner, 24–32 × 14–17 mm; filaments distinct, ca. 3.5 mm; anthers 6–7 mm; ovary conic, often included in spathes, ca. 4 mm; style 10–12 mm; branches 3, flat, less than 2 mm. Capsules ovoid, 7–12 mm. Seeds ca. 2 mm. 2n = 28.


Phenology: Flowering mostly May–Jul.
Habitat: Pine flatwoods

Discussion

Of conservation concern.

Calydorea coelestina blooms well only after a fire. The flowers open at sunrise and last about three hours. The species is rare, but not currently threatened. A single collection from Camden County, southern Georgia (Schallert s.n., UC) requires confirmation.

Selected References

None.

Lower Taxa

None.
... more about "Calydorea coelestina"
Peter Goldblatt +
(W. Bartram) Goldblatt & Henrich +
Ixia coelestina +
Celestial-lily +  and Bartram’s ixia +
Pine flatwoods +
Flowering mostly May–Jul. +
Ann. Missouri Bot. Gard. +
Illustrated +, Endemic +  and Conservation concern +
Beatonia coelestina +, Marica coelestina +, Salpingo-stylis coelestina +, Sphenostigma coelestina +  and Trichonema coelestina +
Calydorea coelestina +
Calydorea +
species +