Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

Home to the plants of the Sonoran, Chihuahuan and Mojave Deserts

Cirsium ochrocentrum, Yellowspine Thistle

Cylindropuntia ganderi, Gander's Buckhorn Cholla

Gander's Buckhorn Cholla has showy yellow to yellow-green, generally red-tipped. Plants bloom from March to May. Cylindropuntia ganderi Gander's Buckhorn Cholla is a rare cactus in the United States found east of San Diego, California. The Cholla may be common in optimal locations. Cylindropuntia ganderi Gander's Buckhorn Cholla grows in elevations ranging from 350 to 3,500 feet in southern California. Cylindropuntia ganderi Gander's Buckhorn Cholla “leaves” are modified into spines or glochids and emerge from areoles. There are approximately 11 to 18 spines per areole, whitish, pale yellow to pinkish tan to reddish and aging brown or black. Cylindropuntia ganderi Gander's Buckhorn Cholla is a perennial cactus that grows up to 4 feet or more usually with multiple trunks and with stem (joints) segments firmly attached. Plants segments with prominent narrowly elliptic to ovoid tubercles. Cylindropuntia ganderi

Scientific Name: Cylindropuntia ganderi
Common Name: Gander's Buckhorn Cholla
Also Called:
Family: Cactaceae, Cactus Family
Synonyms: (Opuntia acanthocarpa ssp. ganderi, Opuntia acanthocarpa var. ganderi, Opuntia ganderi)
Status: Native
Duration: Perennial
Size: up to 4 feet or more.
Growth Form: Shrub; ascending several trunks; stem segments firmly attached, green; tubercles prominent, narrowly elliptic to ovoid.
Leaves: Leaves modified into spines or glochids and emerging from areoles; spines 11 to 18 per areole; whitish, pale yellow to pinkish tan to reddish, aging brown or black.
Flower Color: Yellow to yellow-green, generally red-tipped, inner tepals greenish yellow; often with tips reddish abaxially; filaments yellow-green, green; anthers yellow to orange-yellow; style cream to yellow; stigma-lobes greenish cream, cream or yellow; fruits dry; yellowish, drying tan, globose or globular
Flowering Season: March to May.
Elevation: 350 to 3,500 feet.

Habitat Preferences: Sandy flats, rocky hillsides, boulder fields, bajadas, desert chaparral, pinyon-juniper communities.

Recorded Range: Gander's Buckhorn Cholla is rare in the United States where it is found only in far southwestern California; eastern San Diego County and south Riverside County especially in the Anza Borrego desert and nearby areas. It is also native to Baja California.

North America & US County Distribution Map for Cylindropuntia ganderi.

U.S. Weed Information: No information available.
Invasive/Noxious Weed Information: No information available.
Wetland Indicator: No information available.
Threatened/Endangered Information: No information available.

Genus Information: Cylindropuntia contains 29 species and 39 accepted taxa overall in the United States and Canada. The Plant List includes 43 accepted species names and includes a further 100 scientific plant names of infraspecific rank for the genus Cylindropuntia. All data is approximate and subject to taxonomic changes.

Comments: Gander's Buckhorn Cholla is a rare Cholla in North America and, in the United States it is limited to extreme southwest California, east and north of San Diego. This species is said to hybridize with C. californica var. parkeri in the north part of its range.

In Southwest Desert Flora also see: Buckhorn Cholla, Cylindropuntia acanthocarpa, Arizona Pencil Cholla, Cylindropuntia arbuscula, Teddy Bear Cholla, Cylindropuntia bigelovii, Klein's Pencil Cactus, Cylindropuntia kleiniae Christmas Cactus, Cylindropuntia leptocaulis and Walkingstick Cactus, Cylindropuntia spinosior.

Date Profile Completed: 08/22/2017, updated format 10/11/2017
References:
U.S. Dept. of Agriculture, Natural Resources Conservation Service on-line database and USGS ITIS search (accessed 07/24/2017).
https://plants.usda.gov/java/stateSearch
The Plant List (2013). Version 1.1. Published on the Internet; http://www.theplantlist.org/ (accessed 07/24/2017).
Donald J. Pinkava, FNA | Family List | FNA Vol. 4 | Cactaceae | Cylindropuntia | 18. Cylindropuntia ganderi (C. B. Wolf) Rebman & Pinkava, J. Arizona-Nevada Acad. Sci. 33: 150. 2001.; Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 16+ vols. New York and Oxford.
Marc Baker, Bruce D. Parfitt & Jon Rebman 2017. Cylindropuntia ganderi, Revision 2, in Jepson Flora Project (eds.) Jepson eFlora,
http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=80397, accessed on August 20, 2017.
SEINet synonyms, scientific names, geographic locations, general information - (accessed 08/20/2017).
http://swbiodiversity.org/seinet/