familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Elmigera
speciesPenstemon barbatus
Penstemon barbatus var. trichander
Proc. Amer. Acad. Arts 11: 94. 1876.
Endemic
Synonyms: Penstemon barbatus subsp. trichander (A. Gray) D. D. Keck
Revision as of 18:10, 29 July 2020 by imported>Volume Importer
Flowers: corolla glabrous internally; pollen-sac sides sparsely to moderately lanate-villous.
Phenology: Flowering Jun–Aug.
Habitat: Pinyon-juniper and birch-maple woodlands.
Elevation: 1600–2200 m.
Distribution
Ariz., Colo., N.Mex., Utah.
Discussion
F. S. Crosswhite (1965) hypothesized that var. trichander is the product of hybridization and introgression between Penstemon barbatus and P. strictus; Crosswhite noted that var. trichander occurs where var. torreyi and P. strictus are sympatric. Variety trichander is concentrated in the Four Corners region.
Selected References
None.
Lower Taxa
None.
"/4+timescorollathroat" is not declared as a valid unit of measurement for this property.
... more about "Penstemon barbatus var. trichander"
reflexed +
projecting +
hypogynous +
glabrous +
simple +
tapered;tapered +
elliptic +
lanceolate;linear +
absent +
smaller +
symmetric +
4mm;6mm +
ovate;lanceolate +
1.9mm;2.8mm +
not surrounding +
glabrous +
rhizomelike +
herbaceous +
woody +
sessile +
not splitting +
bilabiate +
symmetric +
glabrous +
tubular-funnelform +
2-4-flowered +
drupe-like +
absent +
glabrous +
bisexual +
packed +
septicidal +
white +
membranous +
cymose +
petiolate +
opposite +
basal +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
scarious +
reddish violet +
axile +
spiciform +
absent +
glabrous +
spreading;ascending +
glabrous +
hypogynous +
connate +
absent +
absent +
2-carpellate +
opposite +
navicular-sigmoid +
indehiscent +
explanate +
proximal +
navicular +
lanate-villous +
Proc. Amer. Acad. Arts +
1876 +
absent +
5;40 +
angled +
connate +
Endemic +
shrubby +
didynamous +
adnate +
exserted +
included +
absent +
flattened +
equal +
ascending;erect +
basal +
absent +
capitate +
absent +
glabrous +
papillate +
denticulate +
Penstemon barbatus var. trichander +
Penstemon barbatus +
variety +
2-ridged +
not constricted +
secund +
cylindric +
straight +
recurved +
glabrous +
perennial +
autotrophic +
fleshy +
absent +
narrow +