Parnassia cirrata

Piper

Erythea 7: 128. 1899.

Treatment appears in FNA Volume 12. Treatment on page 115. Mentioned on page 113.

Herbs with caudices. Stems 15–40 cm. Leaves: basal in rosettes; petiole 1–12 cm; blade (of larger leaves) ovate-orbiculate to elliptic-ovate, 15–60 × 7–50 mm, base cuneate, rounded, or weakly cordate, apex rounded; cauline usually on middle to distal 1/2 of stem, rarely absent. Flowers: sepals reflexed in fruit, elliptic or oblong-lanceolate to ovate, 4–7 mm, margins sometimes scarious, to 0.1 mm wide, usually entire, rarely minutely denticulate distally, apex rounded; petals 5–7-veined, oblanceolate to obovate or elliptic, 8–15 × 3.3–9.8 mm, length 2 times sepals, base cuneate, margins fimbriate proximally; stamens 6–9 mm; anthers 1.5–2.2 mm; staminodes scalelike proximally, distally divided into 5–15 gland-tipped filaments, 3.5–6 mm, shorter than stamens, apical glands globose, 0.2–0.4 mm; ovary green. Capsules 10 mm.

Distribution

V12 226-distribution-map.jpg

B.C., Calif., Idaho, Nev., Oreg., Wash., nw Mexico

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Larger petals 3.3–5.2(–7) mm wide, longer fimbriae (3.3–)3.5–6.5 mm; s California. Parnassia cirrata var. cirrata
1 Larger petals (4–)5–10 mm wide, longer fimbriae 1–3(–3.5) mm; British Columbia, n California, Idaho, Nevada, Oregon, Washington. Parnassia cirrata var. intermedia
... more about "Parnassia cirrata"
gland-tipped +
perigynous +  and hypogynous +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
rounded;rounded +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
Peter W. Ball +
cuneate +, cordate +  and rounded +
1.5 cm15 mm <br />0.015 m <br /> (6 cm60 mm <br />0.06 m <br />) +
ovate-orbiculate;elliptic-ovate +
0.7 cm7 mm <br />0.007 m <br /> (5 cm50 mm <br />0.05 m <br />) +
10 cm100 mm <br />0.1 m <br /> (?) +
B.C. +, Calif. +, Idaho +, Nev. +, Oreg. +, Wash. +  and nw Mexico +
asymmetric +  and symmetric +
ellipsoid +  and globose +
axillary +  and terminal +
bisexual +  and unisexual +
cauline +  and basal +
fimbriate +  and denticulate +
0mm;0.1mm +
parietal +, axile +  and placentation +
inferior +  and superior +
100 +  and 2000 +
perigynous +  and hypogynous +
distinct +
2 times sepals;8mm;15mm +
usually longer +
oblanceolate +  and obovate or elliptic +
0.3 cm3 mm <br />0.003 m <br /> (?) +  and 2.2 cm22 mm <br />0.022 m <br /> (?) +
0.33 cm3.3 mm <br />0.0033 m <br /> (0.98 cm9.8 mm <br />0.0098 m <br />) +
1 cm10 mm <br />0.01 m <br /> (12 cm120 mm <br />0.12 m <br />) +
[3-]4[-5]-carpellate +
100 +  and 2000 +
oblong-lanceolate +  and ovate +
0.4 cm4 mm <br />0.004 m <br /> (?) +  and 0.7 cm7 mm <br />0.007 m <br /> (?) +
adnate +, free +  and distinct +
0.6 cm6 mm <br />0.006 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
divided +  and scale-like +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
15 cm150 mm <br />0.15 m <br /> (40 cm400 mm <br />0.4 m <br />) +
essentially +
Parnassia cirrata +
Parnassia +
species +
gray-brown +, greenish +, yellowish +  and distinct +
polygamomonoecious +, dioecious +  and synoecious +