TREATMENT FROM THE JEPSON MANUAL	previous taxon | next taxon Jepson Interchange (more information)
	©Copyright 1993 by the Regents of the University of California Print edition is available from the University of California Press

	The second edition of The Jepson Manual (2012) is available from the University of California Press
	See also the Jepson eFlora, which parallels the Second Edition

CAMPANULACEAE

BELLFLOWER FAMILY

Nancy Morin, except as specified

Annual to tree
Leaves generally cauline, generally simple, generally alternate, petioled or not; stipules 0
Inflorescence: panicle, raceme, spike, or flowers solitary in axils, generally open; bracts leaf-like or not
Flower: bisexual, radial or bilateral, sometimes inverted (pedicel twisted 180°; hypanthium generally present, ± fused to ovary; sepals generally 5; corolla radial to 2-lipped, generally fused (tube sometimes split down back), lobes generally 5; stamens 5, free or ± fused (anthers and filaments fused into tube or filaments fused above middle); ovary inferior, sometimes half inferior, chambers 1–3, placentas axile or parietal, ovules many, style generally 1, 2–5-branched
Fruit: generally capsule, dehiscing on sides or at tip by pores or short valves
Seeds many
Genera in family: ± 70 genera, ± 2000 species: worldwide. Some cultivated for ornamental (Campanula, Jasione, Lobelia ). Subfamilies sometimes treated as different families.

DOWNINGIA

Tina Ayers

Annual, glabrous
Stem decumbent to erect, (10)20–40 cm
Leaves cauline, often deciduous before flower, << flower bracts, 0.5–2(4) mm wide, lanceolate to awl-like (uppermost sometimes wider), sessile, generally entire
Inflorescence: spike; terminal flowers often aborted, overtopped by fertile
Flower sessile, generally inverted at full bloom by twisted ovary; corolla generally >> calyx, blue to pink or white, generally with a symmetric white or yellow spot on lower lip, tube entire, limb strongly 2-lipped, generally 2 lobes of upper lip < 3 of lower; stamens fused (filaments, anthers in tubes), generally 2 smaller anthers each with terminal tuft of bristles, 1 triangular or horn-like, generally 0.2–0.5 mm, others linear, shorter; ovary pedicel-like, chambers 1–2, placentas parietal or axile
Fruit dehiscent by 3–5 lateral slits
Species in genus: 13 species: w North America, Chile
Etymology: (A.J. Downing, American horticulturist, 1815–1852)
Reference: [Weiler 1962 PhD Univ of CA Berkeley]
Fl part positions (upper = next to stem; lower = away from stem) given at full bloom.

Native

D. yina Applegate

Flower: calyx lobes subequal; corolla 8–10 mm, slightly < calyx, glabrous, lateral sinuses generally > upper, lower lip blue with 2 round, yellow spots in a central white field alternate 3 small purple spots at angle of throat, lower lobes obovate, obtuse, abruptly toothed; anthers < 45° to filaments, 1.6–2 mm, 3 larger glabrous at tips; ovary 1-chambered, placentas parietal
Fruit 20–25 mm; lateral walls thin, easily fractured, 3 valves separated by thin translucent lines
Seed longitudinally striate
Chromosomes: n=6,8,10,12
Ecology: Boggy places near lakes, ponds, vernal pools, mtn meadows
Elevation: < 1650 m.
Bioregional distribution: Klamath Ranges, Cascade Range
Distribution outside California: to Washington
Synonyms: var. major McVaugh