Callisia repens |
Callisia rosea |
|
---|---|---|
creeping inchplant |
Piedmont roseling |
|
Habit | Herbs, perennial, mat-forming, repent (flowering stems ascending). | Herbs, perennial, erect. |
Roots | sparsely pubescent to glabrescent. |
|
Stems | 20–55 cm. |
|
Leaves | 2-ranked, gradually reduced toward ends of flowering stems; blade ovate to lanceolate or lanceolate-oblong, 1–3.5 × 0.6–1 cm (distal leaf blades much narrower than sheaths when sheaths opened, flattened), margins scabrid, apex acute, glabrous. |
often laxly spreading; basal leaf sheaths ± glabrous, margins ciliate; blade linear, 8–35 × 0.4–1.5 cm (distal leaf blades as wide as sheaths when sheaths opened, flattened). |
Inflorescences | sessile in axils of distal leaves of flowering stems, composed of pairs of sessile cymes (sometimes reduced to single cymes). |
bracts usually minute, 1–3(–5) mm, scarious. |
Flowers | bisexual and pistillate, odorless, subsessile; petals inconspicuous, white, lanceolate, 3–6 mm; stamens 0–6, long-exserted; filaments glabrous; ovary 2-locular, stigma penicillate. |
pedicellate; pedicels 0.5–1.2 cm; petals pink to rose, 7–12 mm; stamens 6; filaments bearded. |
Capsules | 2-locular. |
3-locular, 2–4 mm. |
Seeds | 1 mm. |
1.5–2 mm. |
2n | = 12. |
|
Callisia repens |
Callisia rosea |
|
Phenology | Flowering early spring (Tex) or summer–fall (Fla.). | Flowering spring–early summer. |
Habitat | Shady, rocky or gravelly places, and in citrus groves | Deciduous or pine-oak woods, sandy or shallow, rocky soils, occasionally in grassland, swamp forest, or along railroads and roadsides |
Distribution |
FL; LA; TX; West Indies; South America (to Argentina) [Introduced in North America] |
FL; GA; NC; SC
|
Discussion | The evidence that this and the following two taxa are species, instead of varieties or subspecies, is hardly compelling. It is a matter of the author's preference. The work of N. H. Giles Jr. (1942) clearly demonstrated cytological diversity within Callisia graminea, but the remaining taxa have never been investigated in the same detail. The taxa appear to hybridize when they come in contact. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 22. | FNA vol. 22. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Tradescantia rosea, Cuthbertia rosea | |
Name authority | (Jacquin) Linnaeus: Sp. Pl., ed. 2 1: 62. (1762) | (Ventenat) D. R. Hunt: Kew Bull. 41: 409. (1986) |
Web links |