Callisia graminea |
Callisia cordifolia |
|
---|---|---|
grassleaf roseling |
Florida roseling |
|
Habit | Herbs, perennial, cespitose, erect to ascending. | Herbs, perennial, mat-forming. |
Roots | glabrous to sparsely puberulent. |
|
Stems | (4–)15–25(–40) cm. |
|
Leaves | ascending; basal leaf sheaths glabrous to pilose or puberulent; blade linear, 4–17 × 0.1–0.5 mm (distal leaf blades much narrower than sheaths when sheaths opened, flattened). |
2-ranked, gradually reduced toward end of flowering shoot; blade lanceolate or lanceolate-elliptic to ovate, 1–3 × 0.5–1.4 cm (distal leaf blades much narrower than sheaths when sheaths opened, flattened), margins scabrous, glabrous. |
Inflorescences | bracts often elongate, sometimes minute, 2–14 mm, if elongate ± herbaceous, if minute scarious. |
terminal and axillary from distal leaves, pedunculate, composed of pairs of sessile cymes; bracts linear to linear-lanceolate, 2–6 mm. |
Flowers | pedicellate; pedicels (0.7–)1.2–2 cm; petals pink to rose, 8–10 mm; filaments bearded. |
odorless, 4–5 mm wide, pedicillate; sepals distinct, maroon, 2–3 mm; petals white, ovate, 2.5 mm; stamens 6, nearly equal or antipetalous stamens slightly longer than antsepalous; filaments glabrous; ovary 3-locular. |
Capsules | 2–3.5 mm. |
3-locular. |
Seeds | 1.5–2 mm. |
0.6–0.7 mm. |
n | = 6, 12, 18. |
|
2n | = 14 (as floridana). |
|
Callisia graminea |
Callisia cordifolia |
|
Phenology | Flowering spring–fall. | Flowering spring–fall. |
Habitat | Sandy soil in pine-oak woods (especially longleaf pine and turkey oak) and pine barrens, often on sandhills, occasionally in thickets, old fields and roadsides | Moist, usually shady places with calcareous soil, e.g., hummocks, fern grottoes, shell middens |
Distribution |
FL; GA; NC; SC; VA
|
FL; GA; Mexico; West Indies; n South America |
Discussion | I have not been able to confirm the record of this species from Maryland in M. L. Brown and R. G. Brown (1984). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
The single Georgia record, a specimen labeled Rome, Floyd County (Babcock s.n., MO), is considered credible by Dr. Nancy Coile. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 22. | FNA vol. 22. |
Parent taxa | Commelinaceae > Callisia | Commelinaceae > Callisia |
Sibling taxa | ||
Synonyms | Cuthbertia graminea, Tradescantia rosea var. graminea | Tradescantia cordifolia, Leiandra cordifolia, Phyodina cordifolia, Tradescantella floridana, Tradescantia floridana |
Name authority | (Small) G. C. Tucker: Journal of the Arnold Arboretum 70:118. (1989) | (Swartz) E. S. Anderson & Woodson: Contr. Arnold Arbor. 9: 117. (1935) |
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