Camissonia campestris

(Greene) P. H. Raven

Brittonia 16: 284. 1964.

Basionym: Oenothera campestris Greene Fl. Francisc., 216. 1891
Synonyms: O. dentata var. campestris (Greene) Jepson Sphaerostigma campestre (Greene) Small S. dentatum subsp. campestre (Greene) Johansen
Treatment appears in FNA Volume 10.
Revision as of 20:03, 7 June 2022 by imported>Volume Importer
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Herbs glabrous, villous, strig­illose, or glandular puberulent, especially distally, sometimes glabrous distally. Stems erect or decumbent, slender, wiry, usually well-branched, 5–25 (–50) cm. Leaves: proximalmost not clustered near base; blade linear to narrowly elliptic or narrowly oblanceolate, 0.5–2.5 (–3) × 0.1–0.15 (–0.5) cm, base attenuate, margins sparsely serrulate to coarsely serrate, apex acuminate. Flowers opening near sunrise; floral-tube 1.5–5.5 mm, ± densely villous on proximal 1/2 inside; sepals 3.5–8 (–12) mm, re­flexed in pairs; petals (3.5–) 5–15.5 mm, each usually with 1 or 2 red dots basally; episepalous filaments (1.4–) 2.1–5.5 mm, epipetalous filaments (0.7–) 1.2–3.2 mm, anthers 1–2.4 mm, pollen with less than 5% of grains 4-pored or 5-pored; style (3.2–) 4–12 (–15) mm, stigma well exserted beyond anthers at anthesis. Capsules 20–43 × 0.7–1.5 (–2) mm; subsessile. Seeds 0.8–1.6 × 0.4–0.6 mm.

Discussion

Subspecies 2 (2 in the flora).

P. H. Raven (1969) determined that Camissonia campestris is self-incompatible.

Selected References

None.

Key

1 Stems usually erect; leaf blade margins sparsely serrulate. Camissonia campestris subsp. campestris
1 Stems usually decumbent; leaf blade margins coarsely serrate. Camissonia campestris subsp. obispoensis
... more about "Camissonia campestris"
0.1 cm1 mm <br />0.001 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
serrate +  and serrulate +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.5cm;2.5cm +
acuminate +, attenuate +, oblanceolate +  and elliptic +
serrulate to coarsely +
0.1cm +  and 0.15cm +
Warren L. Wagner +
(Greene) P. H. Raven +
serrate +  and serrulate +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
acuminate +, attenuate +, oblanceolate +  and elliptic +
serrulate to coarsely +
0.1cm;0.15cm +
Oenothera campestris +
indehiscent +  and loculicidal +
serrate +, serrulate +  and entire +
lobed +, toothed +  and entire +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
straight +  and flexuous +
2 cm20 mm <br />0.02 m <br /> (4.3 cm43 mm <br />0.043 m <br />) +
subterete +  and cylindrical +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
California. +
reddish-brown +  and white +
exfoliating +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
0.12 cm1.2 mm <br />0.0012 m <br /> (0.32 cm3.2 mm <br />0.0032 m <br />) +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.21 cm2.1 mm <br />0.0021 m <br />) +
0.21 cm2.1 mm <br />0.0021 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
basifixed +  and versatile +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
actinomorphic +
pedicellate +  and sessile +
straight +  and flexuous +
subterete +  and cylindrical +
glabrous +, puberulent +  and villous +
erect +  and nodding +
deciduous +
proximalmost +  and cauline +
serrate +  and serrulate +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
acuminate +, attenuate +, oblanceolate +  and elliptic +
serrulate to coarsely +
0.1cm;0.15cm +
numerous +  and 1 +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
red dots +, fading red +  and yellow +
0.5 cm5 mm <br />0.005 m <br /> (1.55 cm15.5 mm <br />0.0155 m <br />) +
basal +  and cauline +
clavate +  and globose +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
7 +  and numerous +
sculptured +  and smooth +
triangular +, narrowly obovoid +  and narrowly oblanceoloid +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
purple +, pink +, red +  and green +
deciduous +
in pairs +  and reflexed +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
parenchymatous +
parietal +, axile +  and placentation +
unequal +
aquatic +, amphibious +  and terrestrial +
2 times as many or as many as sepals +
well-branched +  and wiry +
25 cm250 mm <br />0.25 m <br /> (50 cm500 mm <br />0.5 m <br />) +
prostrate +  and decumbent +
decumbent +  and erect +
slender +
5 cm50 mm <br />0.05 m <br /> (25 cm250 mm <br />0.25 m <br />) +
subcapitate +  and subglobose +
intrapetiolar +
1.2 cm12 mm <br />0.012 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
aquatic +, amphibious +  and terrestrial +
non-papillate +
O. dentata var. campestris +, Sphaerostigma campestre +  and S. dentatum subsp. campestre +
Camissonia campestris +
Camissonia +
species +
3(-5)-aperturate +
smooth +  and erose +
papillate +