Echinocereus species [Cactacea]

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Scientific Name Echinocereus coccineus ssp. transpecosensis USDA PLANTS Symbol N/A
Common Name Claret Cup ITIS Taxonomic Serial No. N/A
Family Cactaceae (Cactus) SEINet
Reference
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Description Habitat: Dry, limestone soils in semi-desert shrublands, mountains and rocky areas; 2300 to 7800 ft.
Plant: Mounds up to 30 inches across; a few to 20 or more stems.
Pads & Spines: Cylindrical to ellipsoidal stems, 2 to 4 inches in diameter and 4 to 16 inches tall with 7 to 11 ribs; dark green to purple surface; round/oval areoles with 1 to 4 central spines 0.4 to 2.4 inches long and 6 to 11 radial spines 0.2 to 1.2 inches long; yellowish to brown becoming gray.
Inflorescence: Funnel to cup-shaped flowers with rounded, rather stiff, bright crimson tepals with cream-colored bases, 1.6 to 3 inches across; male flowers with cream-colored filaments and pink-purple pollen-filled anthers; female flowers with short filaments and empty anther sacs below 6 to 14 light-green stigma lobes.
Bloom Period: March and April.
Fruit: Reddish-brown to pink, round to oval, 1 to 1.5 inches long and almost as wide.
References: iNaturalist and A New Echinocereus Taxon with Red Flowers From the Trans Pecos Area of Texas by Blum and Oldach in "The Cactus Explorers".
Note: This is a relatively new subspecies that was described in 2015 by Wolfgang Blum, Traute Oldach and Jörn Oldach in the reference above.
BONAP Distribution Map
N/A
Texas Status:
Native
Scientific Name Echinocereus dasyacanthus (Echinocereus pectinatus var. neomexicanus) USDA PLANTS Symbol ECDA
Common Name Texas Rainbow Cactus, Spiny Hedgehog Cactus ITIS Taxonomic Serial No. 512689
Family Cactaceae (Cactus) SEINet
Reference
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Description Habitat: Desert habitat; scrubland, grassy plains, canyon sides and limestone terraces, up to 5,000 feet; in Texas, found primarily in Big Bend.
Plant: Single, sometimes branching stems up to 12 inches tall with 15 to 22 narrow/shallow ribs; annual growth increments marked (often vaguely) by rings of spines with contrasting colors.
Spines: Obscuring stem; vertical central spines 3 or 7 to 9, about 1/4-inch long; radial spines 18 to 22, 1/4 to 1/2 inch long, pale brown or pink.
Inflorescence: Usually yellow flowers, but can range to rose-pink and magenta, 3 to 5 inches across with dark green stigma lobes and yellow anthers in the center; long, pointed petals, outer sometimes tinged with magenta on the outside, inner streaked with green on the inside; green petal base.
Bloom Period: March to May.
References: Echinocereus pectinatus var. neomexicanus in "Manual of the Vascular Plants of Texas" by Correll and Johnston, Cactus Art, and www.wildflower.org.
BONAP Distribution Map

Texas Status:
Native
Scientific Name Echinocereus enneacanthus ssp. enneacanthus USDA PLANTS Symbol ECENE2
Common Name Strawberry Hedgehog Cactus ITIS Taxonomic Serial No. 912751
Family Cactaceae (Cactus) SEINet
Reference
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Description Habitat: Desert environments; gravelly hills, sandy soils, desert mountains from 1800 to 4000 ft; exposed or beneath shrubs.
Plant: Clumps of several to many pickle-shaped stems, each about 6 inches long and 2 to 4 inches across, medium to light green or yellowish green.
Pads & Spines: Stems with 7 to 10 ribs, 1 to 4 stout central spines up to 3-5/8 inches long, flattened or angular and may be recurved; 6 to 9 radial spines 1-5/8 inches long.
Inflorescence: Pink to magenta funnel-shaped flowers on each stem, up to 3-1/8 inches long and 3-1/2 inches across; filaments greenish to pink, anthers yellow; 6 to 10 green stigma lobes.
Bloom Period: April and May.
References: "Cacti of Texas" by Powell, Weedin and Powell and "Little Big Bend" by Roy Morey.
Note: Similar appearance to E. stramineus ssp. stramineus except that it usually has few stems arranged in a flat cluster rather than a congested mound, and that it generally grows at lower elevations.
BONAP Distribution Map

Texas Status:
Native
Scientific Name Echinocereus stramineus USDA PLANTS Symbol ECST2
Common Name Strawberry Cactus ITIS Taxonomic Serial No. 912934
Family Cactaceae (Cactus) Flora of North America Ref. Click Here
Description Habitat: Desert environments; limestone rock outcrops in dry mountains and hillsides from 2500 to 5000 ft.
Plant: Clumps or dome-like mounds of 20 to 100+ branches, mounds up to 3 ft. across; stems densely covered with spines.
Pads & Spines: Stems erect, long ovoid, up to 12 inches long and 1-3/4 to 4 inches across; 11 to 17 ribs per stem; areoles 1/4 to 5/8-inch apart; 2 to 4 central spines 2 to 3-1/2 inches long and 7 to 10 shorter (3/4 to 1-1/4 inch long) radial spines per areole; spines straight, straw-colored and becoming translucent, glassy-looking.
Inflorescence: Many large magenta flowers 3-1/3 to 4-3/4 inches across; reddish filaments, yellow anthers; thick style supporting 10 to 13 green stigma lobes.
Bloom Period: March to May.
Fruit: Bristly reddish-brown, round to oval, 2 to 2-3/8 inches long.
References: "Cacti of Texas" by Powell, Weedin and Powell, "Little Big Bend" by Roy Morey and Flora of North America
BONAP Distribution Map

Texas Status:
Native
Scientific Name Echinocereus viridiflorus var. russanthus (Echinocereus russanthus, Echinocereus russanthus ssp. russanthus) USDA PLANTS Symbol ECVIR
ECRU4
Common Name Rusty Hedgehog Cactus ITIS Taxonomic Serial No. N/A
51700
Family Cactaceae (Cactus) CactiGuide.com Reference Click Here
Description Habitat: Desert environments; limestone and igneous soils in desert scrub, grasslands and mountains; endemic to Big Bend area from 2300 to 6400 ft.
Plant: Cylindrical stems 2 to 10 inches tall and 1-1/2 to 3-1/2 inches across and may be branched at bases densely covered with spines.
Pads & Spines: Stems with 12 to 18 ribs; 9 to 12 central spines 3/8 to 1-1/2 inches long and 30 to 45 radial spines 1/3 to 5/8-inch long; reddish brown to blackish or white with darler tips.
Inflorescence: Comparatively smaller rusty-red funnel-shaped flowers 3/4 to 1-3/8 inches long growing from the sides of the stems; yellow anthers, pale-yellow style with and 8 to 10 green stigma lobes.
Bloom Period: February to April.
Fruit: Green to dull red, almost round to oval, 3/8 to 1/2-inch long.
References: "Cacti of Texas" by Powell, Weedin and Powell and "Little Big Bend" by Roy Morey.
Note: There is some disagreement on the naming of the species. The name used here is that cited by the Powell, Weedin and Powell; Blum suggests E. russanthus ssp. russanthus in his Echinocereus Status Liste.
BONAP Distribution Map

E. russanthus

Texas Status:
Native

© Tom Lebsack 2022