Minuartia nuttallii var. nuttallii

Endemic
Synonyms: Arenaria pungens Nuttall Minuopsis pungens (Nuttall) Mattfeld
Treatment appears in FNA Volume 5. Treatment on page 130.

Leaves closely appressed to prominently arcuate; blade 7–11 mm, apex acute to acuminate, navicular, with small mucro, not spine-tipped. Flowers: sepals prominently 1 (–3) -veined, lanceolate to narrowly so (herbaceous portion lanceolate to narrowly so), 3.5–5.5 (–7) mm, apex acuminate; petals 0.5–1.2 times as long as sepals. 2n = 36.


Phenology: Flowering spring–summer.
Habitat: Sandy and rocky slopes and ridges, chaparral, open pine woodlands, alpine slopes
Elevation: 600-3800 m

Distribution

V5 265-distribution-map.gif

Alta., B.C., Colo., Idaho, Mont., Oreg., Utah, Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.
not hooded +  and spinescent +
green +  and purple +
stipitate-glandular +
acuminate;navicular;acute;acuminate +
Richard K. Rabeler +, Ronald L. Hartman +  and Frederick H. Utech +
(Pax) Briquet +
Arenaria nuttallii +
straight +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
broadly lanceolate +  and linear +
0.7 cm7 mm <br />0.007 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
lanceolate +  and subulate +
reduced +
5 cm50 mm <br />0.05 m <br /> (?) +
many-branched +
axillary +  and terminal +
dish--shaped +
expanded +
Alta. +, B.C. +, Colo. +, Idaho +, Mont. +, Oreg. +, Utah +, Wash. +  and Wyo. +
600-3800 m +
straight +  and curved +
central +  and peripheral +
axillary +  and terminal +
inconspicuous +
unisexual +  and bisexual +
stalked +  and simple +
Sandy and rocky slopes and ridges, chaparral, open pine woodlands, alpine slopes +
disc--shaped +  and dish +
disc--shaped +
(3-)6-30-flowered +
0.2-2 times as long as leaves +
sessile +  and petiolate +
connate +
tightly appressed;spreading +
swollen +
3 +  and 5 +
crassinucellate +  and bitegmic +
campylotropous +
reflexed;erect;arcuate-spreading +
stipitate-glandular +
0.2 cm2 mm <br />0.002 m <br /> (2 cm20 mm <br />0.02 m <br />) +
lilac +, pink +  and white +
fugacious +
0.5-1.2 times as long as sepals +
obovate +
Flowering spring–summer. +
Annuaire Conserv. Jard. Bot. Genève +
0 cm0 mm <br />0 m <br /> (60 cm600 mm <br />0.6 m <br />) +
reddish-brown;dark-brown +
tuberculate +
oblongelliptic +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.27 cm2.7 mm <br />0.0027 m <br />) +
1(-3)-veined +
0.55 cm5.5 mm <br />0.0055 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
persistent +
distinct +
lanceolate +
not enlarging +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
branched +  and simple +
ascending;erect +
glandular-hairy +
2 cm20 mm <br />0.02 m <br /> (20 cm200 mm <br />0.2 m <br />) +
[30 +  and 3 +
papillate +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (?) +  and 0.02 cm0.2 mm <br />2.0e-4 m <br /> (?) +
distinct +
filiform +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
Arenaria pungens +  and Minuopsis pungens +
Minuartia nuttallii var. nuttallii +
Minuartia nuttallii +
variety +
divided +
low-rounded +
10 +  and 8 +
erect +  and recurved +
rhizomatous +  and taprooted +
plant +  and mat-forming +
pubescence of simple hairs or stalked glands +  and glabrous +
23 +, 15 +, 14 +, 13 +, 12 +, 10 +, 9 +  and 7 +