TREATMENT FROM THE JEPSON MANUAL (1993) |
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©Copyright 1993 by the Regents of the University of California
For up-to-date information about California vascular plants, visit the Jepson eFlora. |
AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY |
Annual, biennial, perennial herb, rarely dioecious, taprooted or rhizome generally slender
Leaves simple, generally opposite; stipules generally 0; petiole generally 0; blade entire, sheath generally 0
Inflorescence: cyme, generally open; flowers fewmany or flower solitary and axillary; involucre generally 0
Flower generally bisexual, radial; hypanthium sometimes present; sepals generally 5, ± free or fused into a tube, tube generally herbaceous between lobes or teeth; awns generally 0; petals generally 5 or 0, generally tapered to base (or with claw long, blade expanded), entire to 2several-lobed, blade generally without scale-like appendages (inner surface), generally without ear-like lobes at base; stamens generally 10, generally fertile, generally free, generally from ovary base; nectaries generally 0; ovary superior, generally 1-chambered, placentas basal or free-central, styles 25 or 1 and 23-branched
Fruit: capsule or utricle (rarely modified, dehiscent), generally sessile
Seeds: appendage generally 0
Genera in family: 85 genera, 2400 species: widespread, especially arctic, alpine, temp, n hemisphere; some cultivated (Agrostemma, Arenaria, Cerastium, Dianthus, Gypsophila, Lychnis, Saponaria, Silene, Vaccaria ).
Annual, biennial, perennial herb, erect, taprooted or rhizomed
Leaves: blade ± lanceolate; veins 13, often obscure
Inflorescence: cyme, generally panicle-like, terminal; flowers ± fewmany; pedicels 130+ mm
Flower: sepals 5, fused, glabrous or glandular-hairy, tube ± prominent, ± 1.34 mm, 0.82 mm diam, cup- to bell-shaped, round to angled in X -section, white-scarious between teeth, veins ± 5, teeth 0.21 mm, < tube, lanceolate to triangular; petals 5, ± 2.29 mm, claw long, blade entire to notched; styles 2, 25 mm
Fruit: capsule, oblong to spheric; teeth 4, ascending to recurved
Seeds 2several, black
Species in genus: 125 species: temp Eurasia, n Africa
Etymology: (Greek: gypsum lover, from habitat of 1 sp.)
Reference: [Barkoudah 1962 Wentia 9:1203]
Introduced |
Perennial 3090 cm; rhizome stout
Leaf: blade 335 mm wide, linear-oblong to lanceolate
Inflorescence ± open; flowers ± few; pedicels glandular-hairy
Flower: calyx 22.5 mm, glandular-hairy; petals 1.52 X calyx, white to light pink
Chromosomes: 2n=34,68
Ecology: Disturbed areas
Elevation: ± 1200 m.
Bioregional distribution: East of Sierra Nevada (Inyo Co.)
Distribution outside California: native to e Europe