Sagina apetala

Arduino

Animadv. Bot. Spec. Alt. 2: 22, fig. 1. 1764.

Introduced
Synonyms: Sagina apetala var. barbata Fenzl ex Ledebour
Treatment appears in FNA Volume 5. Treatment on page 146. Mentioned on page 141.

Plants annual, glandular-pubescent. Stems ascending to decumbent, much-branched, filiform, glabrous or sometimes glandular-pubescent. Leaves: axillary fascicles absent; basal sometimes in rosettelike whorl, withering early; cauline leaves connate basally, proximal blades linear, 4–8(–12) mm, not fleshy, apex aristate, with hyaline portion of leaf base long-ciliate, cilia occasionally occurring length of leaf (sometimes lacking cilia), distal blades linear to subulate, 1–3 mm toward apex. Pedicels filiform, glandular-pubescent. Flowers axillary, sometimes terminal, 4-merous, very rarely 4- and 5-merous; calyx glandular-pubescent; sepals ovoid to elliptic, sometimes lanceolate, 1.5–2 mm, hyaline margins white, apex somewhat acute, glandular-pubescent, divergent at capsule dehiscence; petals nearly always absent, minute if present; stamens 4(–5). Capsules 1.5–2(–2.5) mm, equaling or barely longer than sepals, dehiscing to base. Seeds brown, obliquely triangular with abaxial groove, 0.3–0.4 mm, smooth, pebbled, or frequently papillose. 2n = 12.


Phenology: Flowering spring–early summer.
Habitat: Open places, hard-packed soils around buildings, paths, roadsides, sidewalk cracks, grassy hillsides, streambanks
Elevation: 0-1300 m

Distribution

V5 299-distribution-map.gif

Introduced; B.C., Calif., Kans., Europe.

Discussion

Historical collections of Sagina apetala are known from Illinois, Louisiana, Maryland, New Jersey, Oregon, and Washington.

Selected References

None.

Lower Taxa

None.
... more about "Sagina apetala"
Garrett E. Crow +
Arduino +
B.C. +, Calif. +, Kans. +  and Europe. +
0-1300 m +
Open places, hard-packed soils around buildings, paths, roadsides, sidewalk cracks, grassy hillsides, streambanks +
Flowering spring–early summer. +
Animadv. Bot. Spec. Alt. +
Introduced +
Sagina apetala var. barbata +
Sagina apetala +
species +