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Key to NavarretiaView taxon page for Navarretia
(For a list of species in Navarretia, use the above link.) Jepson Manual glossary definitions can be seen by moving your cursor over words underlined with dots. 1. Plant not prickly; flowers 1–2 on long pedicels  Stalk of an individual flower in an inflorescence, or the corresponding structure in fruit. ; calyx 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. equal 2. Corolla tube, throat minutely long-stalked-glandular abaxially; upper lvs entire  Having margins that are continuous and smooth (i.e., without teeth, lobes, etc.). ; calyx lobes acuminate  Having a long-tapered, sharp tip, the sides concave. 3. Corolla 6–8 mm, lobes blue-white; calyx densely glandular-puberulent; lvs ascending  Curving or angling upward from base, or about 30-60 degrees less than vertical or away from axis of attachment. ..... N. capillaris 3' Corolla 8–21 mm, lobes pink; calyx sparsely glandular to subglabrous; lvs spreading  Oriented more or less perpendicularly to the axis of attachment; often, more or less horizontal. ..... N. leptalea 2' Corolla tube, throat ± glabrous abaxially; upper lvs often palmate-lobed; calyx lobes gen acute  Having a short-tapered, sharp tip, the sides convex or straight and converging at less than a right angle. 5. Corolla 4–9 mm; branches, pedicels ascending, ± straight; seeds dark brown ..... N. sinistra 5' Corolla 5–20 mm, if < 10 mm, branches gen ascending-spreading, ± straight, pedicels spreading, often curved; seeds medium brown ..... N. linearifolia 6' Corolla 10–20 mm, style exserted  Protruding out of surrounding structure(s) (e.g., stamens exserted from corolla). ..... subsp. pinnatisecta 1' Plant prickly, at least when dry; flowers several to many in heads; calyx lobes generally unequal 7. Calyx lobes strap-shaped, wider at base than membranes; bract  Reduced, leaf- or scale-like structure subtending a branch, cone scale, peduncle, pedicel, or flower. tip lobes 7–many; fruit dehiscing base upward, not to tip 8. Axis of upper leaves, often bracts expanded above middle; cotyledons 2–3, deeply 2-lobed 9. Corolla lobes white to cream, base purple-spotted 10. Plant erect  Upright; vertically oriented. ; corolla lobes rounded-acute; stamens, style included  Not protruding out of surrounding structure(s) (e.g., stamens included in corolla). ..... N. gowenii 9' Corolla lobes blue to purple or light pink, base generally darker, without spots 11' Corolla throat, tube white 12. Plant spreading to ascending, central stem generally < branches; axis generally white-hairy, bracts glandular-hairy ..... N. mitracarpa 12' Plant erect, central stem generally > branches; axis, bracts puberulent  Minutely hairy. or occasionally mid bract with narrow hairy band ..... N. setiloba 8' Axis of upper leaves, bracts not expanded above middle; cotyledons 2, entire 13' Corolla lobes yellow, cream, or white, base spotted or not, tip occasionally light blue; fruit 4-valved 14. Inflorescence puberulent, with longer hairs or not; corolla throat not spotted, lobes 4; style often long-exserted from flower bud  1. An incompletely developed, more or less embryonic shoot, usually covered with bud scales. 2. An unopened flower, often protected by sepals. ..... N. cotulifolia 14' Inflorescence white-hairy; corolla throat generally spotted, lobes 4–5; style included in flower bud 15. Corolla white (occasionally lobe 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. tips blue), lobes 4 or 5; fruit 1–2 seeded 7' Calyx lobes tapered  Gradually (not abruptly) narrower or smaller at base or tip. , narrower at base than membranes; bract tip lobes generally 0–few; fruit dehiscing tip downward (if dehiscing upward, then only when wet) 18. Plant generally not glandular, stem hairs generally recurved  Gradually curved downward or backward. or reflexed  Abruptly bent or curved downward or backward. ; fruit translucent, at least below middle, dehiscing when wetted, at base 19. Inner bracts concave-expanded at base; corolla lobes ovate  Egg-shaped (i.e., widest below the middle) in two dimensions (i.e., in one plane), as a leaf. 20. Bract tips with few to several fine spines; corolla lobes with 3 veins entering base; stigmas 3 20' Bract tips with 3 spreading, needle-like lobes; corolla lobes with 1 vein entering base; stigmas 2 22. Plant generally mounding, dense, multiple heads in close proximity; corolla 4.5–6.5 mm; filaments 1–2.5 mm, anthers ± equaling corolla lobes ..... N. propinqua 22' Plant erect, open, multiple heads well separated; corolla 6–13.5 mm; filaments 1.5–4.7 mm, anthers exceeded by to exceeding corolla lobes 23' Corolla 6.5–13.5 mm, anthers exceeded by to equaling corolla lobes 24. Corolla 9.5–13.5 mm, pale blue to white, lobes 1.25–2.5 mm wide; n&c SNF (Calaveras, Tuolumne cos.) ..... N. paradoxiclara 19' Inner bracts widely membranous-winged at base, not concave-expanded; corolla lobes linear  Elongate, with nearly parallel sides; narrower than elliptic or oblong. or narrowly ovate 25. Inflorescence a head  1. A dense, often spheric inflorescence of sessile or subsessile flowers. 2. In Asteraceae and some other groups, a head-like inflorescence is one in which sessile or subsessile inflorescence units (e.g., heads in Asteraceae, umbels enclosed by involucres in Eriogonum), instead of individual flowers, are attached in a short dense cluster without an evident axis or branches. (flowers sessile); plant prostrate  Lying flat on the ground. ; calyx tube long-soft-wavy-hairy 26' Corolla 12–21 mm, tube long-exserted; leaves at base of head entire or lobed in proximal 1/2 ..... N. myersii 25' Inflorescence a dense cyme  1. In flowering plants excluding Asteraceae and some other groups, a branched inflorescence in which the central or uppermost flower opens before the peripheral or lowermost flowers on any axis. see 2. In Asteraceae and some other groups, a cyme-like inflorescence is one in which the central or uppermost inflorescence units (e.g., heads in Asteraceae, umbels enclosed by involucres in Eriogonum), instead of individual flowers, develop and mature before the peripheral or lowermost inflorescence units on any axis. , flowers subsessile or short-pedicelled; plant generally not prostrate (except Navarretia leucocephala); calyx tube generally not long-soft-wavy-hairy (except Navarretia fossalis) 29. Stamens attached at corolla throat 29' Stamens attached at or just below corolla sinuses 31. Inflorescence 2–20-flowered; outer bracts generally with 3–5 entire or forked  Pertaining to a hair or other structure that branches into two parts. lobes ..... subsp. pauciflora 31' Inflorescence 10–60-flowered; outer bracts generally with >= 7 lobes, each 3–4-branched 18' Plant generally glandular, stem nonglandular hairs 0 or not recurved; fruit opaque, dehiscing at maturity, tip to base 33. Leaf, bract axis ± linear (tapered in Navarretia filicaulis); terminal lobe >> to = lobed part of 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). 34. Branches ascending, sparse, along stem; outer bracts pinnate-lobed, lowermost lobes departing above base, or base strongly concave 35' Leaf lobed near, above base; bract base flat; corolla lavender-white or yellow 34' Branches generally spreading, dense, just below terminal head; outer bracts palmate-lobed at base, not concave 33' Leaf (at least upper), bract axis generally wide; terminal lobe < lobed part of leaf 40. Outer bract tip lobes generally 3, ± separated from non-tip lobes 41' Leaf axis generally 1–2 mm wide (wider in Navarretia hamata subsp. parviloba), < lobes; leaf, bract lobes spreading ..... N. hamata 42' Corolla bright pink or purple; bracts gland-dotted or glandular-hairy, 3 lobes at tip generally unequal 40' Outer bract tip lobes 0, non-tip lobes ± adjacent to each other 44. Bract bases not concave, lobes in 2 planes; anthers included; stigma below anthers 44' Bract bases concave, lobes 2-ranked; anthers exserted or at mouth of throat, stigma at level of anthers 46' Bract axis widely ovate, not much longer than wide
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