familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Saccanthera
speciesPenstemon laetus
Penstemon laetus var. sagittatus
Man. Calif. Shrubs, 518. 1939.
Endemic
Basionym: Penstemon laetus subsp. sagittatus D. D. Keck Univ. Calif. Publ. Bot. 16: 395, fig. 12. 1932
Treatment appears in FNA Volume 17. Treatment on page 237.
Flowers: calyx lobes ovate to lanceolate, 4–6 × 1–2.3 mm; anthers sagittate in outline, pollen-sacs 2.1–2.8 mm.
Phenology: Flowering May–Aug(–Sep).
Habitat: Sagebrush shrublands, coniferous forests.
Elevation: 500–2300 m.
Discussion
Variety sagittatus occurs in the Cascade Range of northern California and south-central Oregon. In addition to its sagittate anthers, it usually has glabrate leaves, though this character varies among populations.
Selected References
None.
Lower Taxa
None.
"/4+timescorollathroat" is not declared as a valid unit of measurement for this property.
... more about "Penstemon laetus var. sagittatus"
hypogynous +
sagittate +
acute +
glandular-pubescent +
petiolate +
simple +
few +
leathery +
tapered to truncate +
oblanceolate;lanceolate or linear +
absent +
smaller +
symmetric +
4mm;6mm +
glandular-pubescent +
ovate;lanceolate +
1mm;2.3mm +
not surrounding +
glabrous +
rhizomelike +
herbaceous +
woody +
sessile +
splitting +
symmetric +
diam +
ampliate +
1-5-flowered +
drupe-like +
absent +
glabrous +
bisexual +
packed +
septicidal +
white +
pointed +
membranous +
cymose +
opposite +
cauline +
orbiculate;linear;orbiculate;linear;truncate;oblanceolate;obovate;oblong;elliptic;round;lanceolate;ovate +
herbaceous +
scarious +
violet +
violet +
violet +
axile +
spiciform +
appressed +
absent +
glandular-pubescent +
appressed +
spreading;ascending +
glandular-pubescent +
hypogynous +
connate +
absent +
absent +
2-carpellate +
parallel +
navicular-sigmoid +
indehiscent +
explanate +
navicular +
short-petiolate +
lanceolate +
Man. Calif. Shrubs, +
1939 +
absent +
5;40 +
connate +
Endemic +
shrubby +
didynamous +
adnate +
longer +
included +
absent +
glabrous +
flattened +
equal +
decumbent;ascending or erect +
basal +
absent +
hairy +
capitate +
absent +
glabrous +
papillate +
denticulate +
Penstemon laetus var. sagittatus +
Penstemon laetus +
variety +
not constricted +
interrupted +
cylindric +
straight +
glabrous +
perennial +
autotrophic +
fleshy +
absent +
narrow +