Ionactis stenomeres
Pittonia 3: 246. 1897.
Common names: Rocky Mountain ankle-aster
Endemic
Basionym: Aster stenomeres A. Gray Proc. Amer. Acad. Arts 17: 209. 1882
Revision as of 20:28, 29 July 2020 by imported>Volume Importer
Plants 12–30 cm (sometimes weakly cespitose, caudices multicipital or with relatively short branches; rhizomes fibrous-rooted, thickened, becoming woody). Stems proximally herbaceous or slightly woody, eglandular. Leaves: proximal separated by evident internodes, spatulate, reduced in size distally; mid and distal linear-lanceolate, 15–25 (–30) mm, margins green, faces hispidulous. Heads borne singly. Involucres 8–13 mm. Disc-florets bisexual, fertile; corollas 7.5–8.5 mm. Cypselae 5–6 mm, faces sessile to stipitate-glandular.
Phenology: Flowering Jun–Sep.
Habitat: Dry slopes, grassy ridges, and openings
Elevation: 1700–2200 m
Distribution
B.C., Idaho, Mont., Wash.
Discussion
Selected References
None.
Lower Taxa
None.
"[" is not declared as a valid unit of measurement for this property."]" is not declared as a valid unit of measurement for this property.
... more about "Ionactis stenomeres"
introrse +
connate +
distinct +
herbaceous +
scarious +
distinct +
herbaceous +
hirsute +
papillate +
corymbiform +
continuous +
decurrent +
linear;narrowly oblong or elliptic-lanceolate +
ribbed +
stigmatic +
barbellate +
straw-colored +
persistent +
18;50 +
absent +
Rocky Mountain ankle-aster +
absent +
monomorphic +
dimorphic +
5mm;6mm +
staminate +
2(-4)-nerved +
staminate +
straight +
sessile +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
2;3 +
evident +
surrounding +
broadly turbinate;campanulate +
sessile +
alternate +
cauline +
erect;spreading +
deltate +
green +
linear-lanceolate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
tough +
thick +
absent +
connate +
1-nerved +
persistent +
appressed +
distinct +
falling +
linear-lanceolate +
unequal +
separated +
reduced +
Pittonia +
1897 +
pistillate +
absent +
fertile +
(2-)3-nerved +
epaleate +
pitted +
concave;usually flat;conic +
fibrous +
exalbuminous +
modifed +
1;2 +
Endemic +
alternate +
eglandular +
erect +
lanceolate +
2-branched +
glabrous +
Ionactis stenomeres +
Ionactis +
species +
tubular +
shorter +
perennial +