familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Caespitosi
speciesPenstemon caespitosus
Penstemon caespitosus var. perbrevis
Brittonia 31: 104. 1979.
Endemic
Basionym: Penstemon caespitosus subsp. perbrevis Pennell Contr. U.S. Natl. Herb. 20: 375. 1920
Revision as of 18:06, 29 July 2020 by imported>Volume Importer
Leaves 2.5–14 × 1–4 mm; blade obovate or spatulate. Flowers: pollen-sacs navicular to subexplanate, 0.8–0.9 mm.
Phenology: Flowering May–Aug.
Habitat: Gravelly to clay soils, sagebrush shrublands, pinyon-juniper and pine woodlands.
Elevation: 2100–2900 m.
Discussion
Variety perbrevis occurs in Carbon, Duchesne, Emery, Garfield, Sanpete, Uintah, Utah, and Wasatch counties, Utah, and in Garfield County, Colorado. Some specimens from Rio Blanco County, Colorado, also approach this variety.
Selected References
None.
Lower Taxa
None.
"/4+timescorollathroat" is not declared as a valid unit of measurement for this property.
... more about "Penstemon caespitosus var. perbrevis"
hypogynous +
cinereous +
hairy +
simple +
tapered +
elliptic +
spatulate;obovate +
absent +
smaller +
symmetric +
scarious-margined +
herbaceous +
4mm;6.5mm +
hairy +
lanceolate;linear +
1mm;1.5mm +
not surrounding +
glabrous +
rhizomelike +
herbaceous +
woody +
petiolate +
splitting +
lined +
symmetric +
blue +
yellow-villous +
1-3-flowered +
drupe-like +
absent +
glabrous +
bisexual +
packed +
septicidal +
golden yellow +
glandular-pubescent +
pointed +
membranous +
cymose +
petiolate +
opposite +
not cinereous +
hairy +
not leathery +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
reddish violet +
axile +
spiciform +
cinereous +
absent +
hairy +
cinereous +
ascending;erect +
hairy +
hypogynous +
connate +
absent +
absent +
2-carpellate +
opposite +
navicular-sigmoid +
dehiscing +
explanate +
navicular +
Brittonia +
1979 +
absent +
5;40 +
connate +
glabrous +
Endemic +
shrubby +
didynamous +
adnate +
longer +
exserted +
absent +
flattened +
equal +
prostrate +
decumbent;ascending;decumbent;ascending;erect;prostrate +
basal +
absent +
capitate +
absent +
glabrous +
papillate +
denticulate +
Penstemon caespitosus var. perbrevis +
Penstemon caespitosus +
variety +
not constricted +
cylindric +
not cinereous +
straight +
distal +
perennial +
autotrophic +
fleshy +
absent +
narrow +