Log In New Account Sitemap
  • Home
  • Specimen Search
    • Search Collections
    • Map Search
    • Exsiccati Search
  • Images
    • Image Browser
    • Search Images
  • Flora Projects
    • Arizona
    • New Mexico
    • Colorado Plateau
    • Plant Atlas of Arizona (PAPAZ)
    • Sonoran Desert
    • Teaching Checklists
  • Agency Floras
    • NPS - Intermountain
    • USFWS - Region 2
    • BLM Flora
    • Coronado NF
    • Tonto NF
  • Dynamic Floras
    • Dynamic Checklist
    • Dynamic Key
  • Additional Websites
    • New Mexico Flores
    • Plant Atlas Project of Arizona (PAPAZ)
    • Southwest Colorado Wildflowers
    • Vascular Plants of the Gila Wilderness
    • Consortium of Midwest Herbaria
    • Consortium of Southern Rocky Mountain Herbaria
    • Intermountain Region Herbaria Network (IRHN)
    • Mid-Atlantic Herbaria
    • North American Network of Small Herbaria (NANSH)
    • Northern Great Plains Herbaria
    • Red de Herbarios del Noroeste de México (northern Mexico)
    • SERNEC - Southeastern USA
    • Texas Oklahoma Regional Consortium of Herbaria (TORCH)
  • Resources
    • Symbiota Docs
    • Video Tutorials
    • Collections in SEINet
    • Joining a Portal
Chorizanthe palmeri S. Watson  
Family: Polygonaceae
Palmer's Spineflower
Chorizanthe palmeri image
  • FNA
  • Resources
James L. Reveal in Flora of North America (vol. 5)
Plants erect to spreading, (0.5-)1-3(-4) × 1-3 dm, appressed-pubescent. Leaves basal; petiole 1-3 cm; blade oblanceolate, 1-3 × 0.4-0.8 cm, thinly pubescent. Inflorescences with involucres in dense clusters 2-4 cm diam., greenish or reddish to purple; bracts 2-3 at proximal node, usually leaflike, often with whorl of sessile bracts about midstem, elliptic, 0.5-1.5 cm × 2-6 mm, becoming gradually lanceolate to elliptic, 0.2-1 cm × 1.5-5 mm, at distal nodes scalelike, linear and aciculate, acerose, awns straight, 1-3 mm. Involucres 3-10 or more, reddish to purplish, urceolate, slightly ventricose basally, 3.5-4 mm, without scarious or membranous margins, slightly corrugate, thinly pubescent with slender, curly hairs; teeth erect to spreading, unequal, 1-2 mm; awns uncinate, 0.5-1 mm with longer anterior one mostly 1 mm. Flowers exserted; perianth bicolored with floral tube white to yellow and tepals red, maroon, or dark purple, cylindric, 4-5 mm, glabrous or with few scattered hairs along midrib ca. midlength; tepals erect, connate 1/ 2 their length, dimorphic, obovate, those of outer whorl slightly longer than inner whorl, entire, rounded apically, those of inner whorl fimbriate and truncate or somewhat 2-lobed; stamens 9, exserted; filaments distinct, 4-5 mm, glabrous; anthers pink to red or maroon, oblong, 0.9-1 mm. Achenes brown, globose-lenticular, 3-3.5 mm. 2n = 38, 40, (48). Flowering May-Aug. Gravelly to rocky serpentine and serpentinized igneous outcrops, mixed grassland communities, pine-oak woodlands; 60-700 m; Calif. Chorizanthe palmeri is known only from the Santa Lucia Mountains, the San Luis Range, and the Huasna area. Populations differ slightly both morphologically and ecologically, but recognition of variants is not suggested. At full anthesis, the reddish stems, involucres, and tepals, plus the localized concentrations of individuals provide for splashes of purplish red on the otherwise grass-brown slopes. Set against the often blackish green of serpentine barrens, the plants can be spotted even from a high-flying aircraft! This species would make an excellent addition to the garden border.

Chorizanthe palmeri
Open Interactive Map
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Chorizanthe palmeri image
Click to Display
94 Total Images
The National Science Foundation
Development supported by National Science Foundation Grants (DBI 9983132, BRC 0237418, DBI 0743827, DBI 0847966)
Powered by Symbiota