Erythranthe gracilipes

Erythranthe gracilipes
Sierra National Forest, 2023
Imperiled
Imperiled (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Phrymaceae
Genus: Erythranthe
Species:
E. gracilipes
Binomial name
Erythranthe gracilipes
Synonyms[2]

Mimulus gracilipes B.L.Rob.

Erythranthe gracilipes is an uncommon species of monkeyflower known by the common name slenderstalk monkeyflower. It was formerly known as Mimulus gracilipes.[3][4][5][6][7]

Distribution

It is endemic to California, where it is known only from the western foothills of the central Sierra Nevada. It grows in disturbed and burned areas on decomposed granite soils from 500 to 1300 meters elevation.[8]

Description

This annual herb has a scattered distribution, sometimes only growing after a habitat disturbance such as wildfire. This petite wildflower grows no taller than about 8 centimeters. The fuzzy stem has a few pairs of oppositely arranged reddish-green oval leaves each up to about a centimeter long.

The tubular throat of the flower is encapsulated in a hairy red calyx of sepals. The pink flower is no more than a centimeter long and wide. The upper lip has two notched lobes and the wider lower lip has three.

References

  1. ↑ NatureServe (31 July 2026). "Erythranthe gracilipes". NatureServe Explorer. Arlington, Virginia. Retrieved 24 August 2026.
  2. ↑ "Erythranthe gracilipes (B.L.Rob.) N.S.Fraga". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 24 August 2026.
  3. ↑ Giblin, David, ed. (2015). "Erythranthe guttata". WTU Herbarium Image Collection. Burke Museum, University of Washington. Retrieved 2015-03-31.
  4. ↑ Barker, W.R.; Nesom, G.L.; Beardsley, P.M.; Fraga, N.S. (2012), "A taxonomic conspectus of Phrymaceae: A narrowed circumscriptions for Mimulus, new and resurrected genera, and new names and combinations" (PDF), Phytoneuron, 2012–39: 1–60
  5. ↑ Beardsley, P. M.; Yen, Alan; Olmstead, R. G. (2003). "AFLP Phylogeny of Mimulus Section Erythranthe and the Evolution of Hummingbird Pollination". Evolution. 57 (6): 1397–1410. doi:10.1554/02-086. JSTOR 3448862. PMID 12894947.
  6. ↑ Beardsley, P. M.; Olmstead, R. G. (2002). "Redefining Phrymaceae: the placement of Mimulus, tribe Mimuleae, and Phryma". American Journal of Botany. 89 (7): 1093–1102. doi:10.3732/ajb.89.7.1093. JSTOR 4122195. PMID 21665709.
  7. ↑ Beardsley, P. M.; Schoenig, Steve E.; Whittall, Justen B.; Olmstead, Richard G. (2004). "Patterns of Evolution in Western North American Mimulus (Phrymaceae)". American Journal of Botany. 91 (3): 474–4890. doi:10.3732/ajb.91.3.474. JSTOR 4123743. PMID 21653403.
  8. ↑ <ref>Fraga, Naomi S. "Erythranthe gracilipes". Jepson eFlora. The University and Jepson Herbaria, University of California, Berkeley. Retrieved 24 August 2026.