Difference between revisions of "Camissonia pubens"

(S. Watson) P. H. Raven

Ann. Missouri Bot. Gard. 69: 995. 1983.

Basionym: Oenothera strigulosa var. pubens S. Watson Proc. Amer. Acad. Arts 8: 594. 1873
Synonyms: Camissonia contorta var. pubens (S. Watson) Kearney O. pubens (S. Watson) Munz Sphaerostigma contortum var. pubens (S. Watson) Small S. orthocarpum A. Nelson & P. B. Kennedy S. pubens (S. Watson) Rydberg
Treatment appears in FNA Volume 10.
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(No difference)

Latest revision as of 21:03, 7 June 2022

Herbs moderately to densely villous throughout, also glandular puberulent, especially distally. Stems erect, moderately robust, often branched at base, 5–20 (–38) cm. Leaves: proximalmost usually clustered near base; blade narrowly lanceolate, 1.5–3 (–4.5) × 0.2–0.6 cm, base narrowly cuneate, margins undulate-serrate, apex acuminate. Flowers opening near sunrise; floral-tube 1.3–3 mm, usually pubescent on proximal 1/2 inside; sepals 2.2–3.8 mm, reflexed separately; petals (2.2–) 3–4 mm, each with 1–several red dots basally; fila­ments 0.5–1 mm, anthers 0.4–0.5 mm, pollen with less than 5% of grains 4-pored or 5-pored; style 3.2–4.1 mm, stigma surrounded by anthers at anthesis. Capsules (18–) 26–50 × 0.8–1.2 mm; pedicel 0–2 mm. Seeds 1–1.1 × 0.4 mm. 2n = 28.


Phenology: Flowering Apr–Jun.
Habitat: Sandy soil on open or brushy slopes and flats, usually sagebrush scrub or pinyon-juniper woodlands.
Elevation: 900–3000 m.

Discussion

Camissonia pubens occurs in eastern California and west-central Nevada.

P. H. Raven (1969) determined that Camissonia pubens is self-compatible and autogamous. The species is closely related to C. kernensis, C. parvula, andC. pusilla.

Selected References

None.

Lower Taxa

None.
... more about "Camissonia pubens"
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
acuminate +
Warren L. Wagner +
(S. Watson) P. H. Raven +
cuneate +
Oenothera strigulosa var. pubens +
indehiscent +  and loculicidal +
3 cm30 mm <br />0.03 m <br /> (4.5 cm45 mm <br />0.045 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
serrate +, serrulate +  and entire +
lobed +, toothed +  and entire +
lanceolate +
0.2 cm2 mm <br />0.002 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
1.8 cm18 mm <br />0.018 m <br /> (2.6 cm26 mm <br />0.026 m <br />) +
straight +  and flexuous +
2.6 cm26 mm <br />0.026 m <br /> (5 cm50 mm <br />0.05 m <br />) +
subterete +  and cylindrical +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
Calif. +  and Nev. +
900–3000 m. +
reddish-brown +  and white +
exfoliating +
basifixed +  and versatile +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
actinomorphic +
pedicellate +  and sessile +
straight +  and flexuous +
subterete +  and cylindrical +
Sandy soil on open or brushy slopes and flats, usually sagebrush scrub or pinyon-juniper woodlands. +
puberulent +  and villous +
erect +  and nodding +
deciduous +
proximalmost +  and cauline +
undulate-serrate +
numerous +  and 1 +
0 cm0 mm <br />0 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
1 +  and several +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Flowering Apr–Jun. +
Ann. Missouri Bot. Gard. +
basal +  and cauline +
clavate +  and globose +
0.1 cm1 mm <br />0.001 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
7 +  and numerous +
sculptured +  and smooth +
triangular +, narrowly obovoid +  and narrowly oblanceoloid +
0.4 cm4 mm <br />0.004 m <br /> (?) +
purple +, pink +, red +  and green +
deciduous +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
parenchymatous +
parietal +, axile +  and placentation +
unequal +
aquatic +, amphibious +  and terrestrial +
2 times as many or as many as sepals +
20 cm200 mm <br />0.2 m <br /> (38 cm380 mm <br />0.38 m <br />) +
prostrate +  and decumbent +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
subcapitate +  and subglobose +
intrapetiolar +
0.32 cm3.2 mm <br />0.0032 m <br /> (0.41 cm4.1 mm <br />0.0041 m <br />) +
aquatic +, amphibious +  and terrestrial +
non-papillate +
Camissonia contorta var. pubens +, O. pubens +, Sphaerostigma contortum var. pubens +, S. orthocarpum +  and S. pubens +
Camissonia pubens +
Camissonia +
species +
3(-5)-aperturate +
smooth +  and erose +
papillate +