Xylorhiza venusta
Muhlenbergia 1: 8. 1900.
Common names: Charming woody-aster
Endemic
Basionym: Aster venustus M. E. Jones Zoë 2: 247. 1891
Synonyms: Machaeranthera venusta (M. E. Jones) Cronquist & D. D. Keck
Revision as of 21:26, 29 July 2020 by imported>Volume Importer
Perennials or subshrubs, 10–40 cm. Stems branched mostly in proximal 3/4 (leafy in proximal 1/2–2/3), densely villoso-puberulent to glabrate, eglandular. Leaf-blades oblanceolate to oblong-spatulate, 2–15 mm wide, bases attenuate, not clasping, margins flat, entire, faces densely villoso-puberulent to glabrate. Peduncles 5–20 cm. Involucres 12–20 × 20–35 (–40) mm. Ray-florets 14–34; corollas white to pale lavender. Style-branch appendages shorter than stigmatic lines. 2n = 12, 24.
Phenology: Flowering Apr–Jun.
Habitat: Barren, open sites, often selenious, alkaline, dominated by saltbush and shadscale
Elevation: 1300–2100 m
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Xylorhiza venusta"
introrse +
connate +
distinct +
herbaceous +
scarious +
hirsute +
papillate +
continuous +
not clasping +
attenuate +
1-nerved +
linear;lanceolate or oblanceolate oblong or narrowly elliptic +
ribbed +
stigmatic +
barbellate +
tawny +
persistent +
30;45 +
unequal +
absent +
Charming woody-aster +
absent +
monomorphic +
4-ribbed +
dimorphic +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
surrounding +
campanulate;hemispheric +
oblanceolate;oblong-spatulate +
2mm;15mm +
alternate +
cauline +
spreading +
triangular +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
tough +
thick +
absent +
connate +
1-nerved +
persistent +
distinct +
falling +
lanceolate +
unequal +
Muhlenbergia +
1900 +
pistillate +
absent +
fertile +
epaleate +
pitted +
concave;usually flat;conic +
fibrous +
exalbuminous +
modifed +
2;3 +
Endemic +
alternate +
erect +
lanceolate +
2-branched +
glabrous +
Xylorhiza venusta +
Xylorhiza +
species +
shorter +
shorter to longer +
perennial +
subshrub +