Lepyrodiclis
in S. L. Endlicher, Gen. Pl. 13: 966. 1840.
| Taxon | Illustrator ⠉ | |
|---|---|---|
 | Lepyrodiclis holosteoides Cerastium arvense subsp. strictum Cerastium beeringianum | Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey Yevonn Wilson-Ramsey |
Herbs, annual. Taproots slender. Stems ascending to decumbent or sprawling, simple or branched, terete or angled. Leaves connate proximally, sessile; blade 1-veined, lanceolate or rarely elliptic, not succulent, apex acute. Inflorescences axillary and terminal, compound cymes; bracts paired, foliaceous, smaller. Pedicels reflexed in fruit. Flowers: perianth and androecium weakly perigynous; hypanthium minimal; sepals 5, distinct, green, lanceolate to elliptic or ovate, 4–5 mm, herbaceous, margins white, scarious, apex somewhat acute, not hooded; petals 5, white or pink, not clawed, blade apex entire or emarginate; nectaries at base of filaments opposite sepals; stamens 10, arising from nectariferous disc at ovary base; filaments distinct nearly to base; staminodes absent; styles 2, clavate, 3.5–4 mm, glabrous proximally; stigmas 2, subterminal, minutely roughened to papillate (50×). Capsules globose-ovoid, opening by 2 straight valves; carpophore absent. Seeds 1–2 (–4), dark-brown, reniform, laterally compressed, tuberculate, marginal wing absent, appendage absent. x = 17.
Distribution
Introduced; c, sw Asia, in Europe (Germany), Asia (Japan)
Discussion
Species 3–4 (1 in the flora).