Localities documented in Tropicos sources
United States (North America)
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
- Anonymous. 1986. List-Based Rec., Soil Conserv. Serv., U.S.D.A. Database of the U.S.D.A., Beltsville. http://www.tropicos.org/Reference/1103
- Méndez-Larios, I. & J. L. Villaseñor Ríos. 2001. La familia Scrophulariaceae in México: diversidad y distribución. Bol. Soc. Bot. México 69: 101–121. http://www.tropicos.org/Reference/1021577
Regularity: Regularly occurring
Global Range: Utah (soutwest Beaver, west Iron, Washington, and Kane Counties), adjacent Nevada (to Sheep Range), south throughout most of Arizona and east to southwest Colorado and western New Mexico.
Catalog Number: US 95269
Collection: Smithsonian Institution, National Museum of Natural History, Department of Botany
Verification Degree: Status verified from secondary sources
Preparation: Pressed specimen
Collector(s): C. C. Parry, J. M. Bigelow, C. Wright & A. C. V. Schott
Locality: Collected chiefly in the Valley of the Rio Grande, below Doñana., Texas, United States, North America
- Possible Syntype: Gray, A. 1859. Rep. U.S. Mex. Bound. Surv. 2 (1): 112.
Comments: Sandy or sometimes clay soils in sagebrush, scrub oak, pinyon-juniper, and ponderosa pine communiteies, 1200-2300 m elev. Mountains and plateaus.
National NatureServe Conservation Status
Rounded National Status Rank: NNR - Unranked
Names and Taxonomy
Comments: Arizona is the center of greatest diversity in this variable species, which comprises many subspecies that are both geographically and morphologically separable but intergrade at their points of contact. Kearney & Peebles (1951) give 4 subspecies and 1 variety Cronquist et al. (1984) give 3 varities.