Petradoria pumila var. pumila
IllustratedEndemic
Treatment appears in FNA Volume 20. Treatment on page 172.
Revision as of 20:44, 29 July 2020 by imported>Volume Importer
Stems 0.8–3 cm. Leaf-blades usually 3–5-nerved, broadly linear to oblanceolate, rarely lanceolate, 30–120 × 2–12 mm. Heads 25+. Involucres 6–9.5 × 1.9–3 mm. Phyllaries 10–21. Ray-florets (1–) 2–3; corollas 4.5–9 mm, laminae 1–2.4 mm wide. Disc-florets 2–4; corollas 4.5–6.2 mm, lobes 0.8–1.3 mm. 2n = 18, 36.
Phenology: Flowering summer–fall.
Habitat: Dry, open, rocky places
Elevation: 1000–3100 m
Distribution
Ariz., Calif., Colo., Idaho, Nev., N.Mex., Utah, Wyo.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Petradoria pumila var. pumila"
introrse +
connate +
darker +
distinct +
herbaceous +
mucronate;acute;attenuate obtuse +
scarious +
absent +
hirsute +
papillate +
continuous +
clasping +
1-5-nerved +
linear;lanceolate or oblanceolate +
ribbed +
1mm;2mm +
linear-lanceolate +
stigmatic +
barbellate +
persistent +
30;60 +
unequal +
absent +
woody +
reduced +
developed +
coriaceous +
yellow +
absent +
6-9-nerved +
dimorphic +
glabrous +
4mm;5mm +
staminate +
staminate +
straight +
resinous +
gland-dotted +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
Present +
surrounding +
cylindric;turbinate +
elliptic +
2.5mm;4.5mm +
1mm;2.4mm +
3-5-nerved +
lanceolate;broadly linear;oblanceolate +
2mm;12mm +
alternate +
erect;spreading +
triangular +
? (?) +
raised +
scabrous +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
resinous +
tough +
thick +
absent +
connate +
1-nerved +
persistent +
distinct +
falling +
chartaceous +
unequal +
Erythea +
1895 +
spiral +
vertical +
pistillate +
absent +
fertile +
epaleate +
pitted +
convex +
fibrous +
exalbuminous +
modifed +
2;3 +
alternate +
simple +
resin-coated +
erect +
glabrous +
scabridulous +
absent +
subulate +
2-branched +
glabrous +
absent +
thickened +
Petradoria pumila var. pumila +
Petradoria pumila +
variety +
expanded +
tubular +
perennial +