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Key to CampanulaceaeView taxon page for Campanulaceae
Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots. 1. Flower radial Divisible into mirror-image halves in three or more ways. ; filaments not fused (subfamily Campanuloideae) 3. Flowers generally 2–4+ per node Position on a stem from which one or more structures (especially leaves, buds, branches, or flowers) arise. ; corolla cut >= 3/4 to base, lobes 1. A major expansion or bulge, such as on the margin of a leaf, sepal, or petal, or on the surface of an ovary. 2. The free tips of otherwise fused structures, such as sepals or petals; larger than teeth. linear Elongate, with nearly parallel sides; narrower than elliptic or oblong. ..... ASYNEUMA 3' Flowers generally 1 per node; corolla cut 1/4–2/3 to base, lobes narrow- to wide-triangular ..... CAMPANULA (2) 4. Flowers in axils of leaf-like bracts, sessile Without a petiole, peduncle, pedicel, or other kind of stalk. 5. Corolla 3–5 mm, cylindric Elongate, with parallel sides and, at any point, round in transverse section. ; sepals widely triangular, leaf-like ..... HETEROCODON 5' Corolla 5–10 mm, rotate Wheel-shaped, spreading, or saucer-shaped; often applied to a fused corolla with a short or nonexistent tube and a spreading limb. ; sepals narrowly triangular, not leaf-like ..... TRIODANIS 4' Flowers terminal, subtended, but generally not immediately so, by 1–several, generally non-leaf-like bracts, sessile or not 6' Fruit open at top irregularly by tears where style falls off, within persistent sepals ..... GITHOPSIS 1' Flower bilateral Divisible into mirror-image halves in only one way. ; filaments, anthers fused into tube or filaments fused into tube above middle, anthers free 7. Filaments free at base, fused above middle, anthers free; plants of dry areas (subfamily Nemacladoideae) ..... NEMACLADUS 7' Filaments, anthers fused; plants of wet areas (subfamily Lobelioideae) 8. Fruit open on sides by slits or irregular tears 9. Pedicels 0; ovary long, narrow, ± pedicel-like; leaf Organ arising from a stem, generally composed of a stalk (petiole) and a flat, expanded, green, photosynthetic area (blade); distinguished from a leaflet by the presence in its axil of a bud, branch, thorn, or flower; sometimes with lateral, basal appendages (stipules); either simple (toothed, lobed, or dissected but not divided into leaflets) or compound (divided into leaflets). lanceolate Narrowly elongate, widest in the basal half, often tapered to an acute tip. to awl-like ..... DOWNINGIA 9' Pedicels 1–4(8) mm; ovary ellipsoid, not pedicel-like; leaf linear ..... HOWELLIA 8' Fruit open at top, within sepals, by valves 10. Fruit spheric; plant biennial, perennial Completing life cycle (germination through death) in more than two years or growing seasons, generally non-woody (at least above ground) to woody; includes perennial herbs as well as subshrubs to trees; the abbreviation 'per' only refers to perennial herb, not to the word 'perennial' alone. herb ..... LOBELIA 10' Fruit narrowly obconic or cylindric; plant annual 11. Corolla blue, abaxial lip with 2 low, yellow ridges; fruit narrowly obconic to cylindric ..... PORTERELLA
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