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Field Guide


Pavement Phacelia

Pavement Phacelia (Phacelia sabulonum)
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Photo by avalikesplants; avalikesplants; avalikesplants; zachcoury
Ava Brinkley; Ava Brinkley; Ava Brinkley; Zach Coury

Phacelia sabulonum

NatureServe conservation status

Global (G-rank): G2
State (S-rank): S2

Utah Wildlife Action Plan status

  • SGCN

External links


General information

Phacelia sabulonum or Pavement Phacelia is an erect annual herb with broad violet flowers found in southeastern Utah in the Navajo Basin in tropic shale formations with shadescale, greasewood, and tamarix communities. This species is differentiated from similar members of the genus by its broad, crenate to dentate margined leaves, spreading stems, and large flowers producing large brown seeds. 

Description

Phacelia sabulonum or Pavement Phacelia is an erect annual herb with broad violet flowers found in southeastern Utah in the Navajo Basin in tropic shale formations with shadescale, greasewood, and tamarix communities. This species is differentiated from similar members of the genus by its broad, crenate to dentate margined leaves, spreading stems, and large flowers producing large brown seeds. 

Diagnostic characteristics

Pavement Phacelia is distinguished from the similar Phacelia pulchella in having broader and more coarsely toothed leaves which have more crenate or dentate margins. Phacelia sabulonum also has spreading stems and larger flowers which produce fewer but also bigger seeds.

Species range

This species is endemic to Utah and can be found in Garfield and Kane counties. 

Taxonomy

No, this species does not have taxonomic discrepancies