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Opuntia littoralis (Engelm. ) Cockerell
Life   Plantae   Dicotyledoneae   Cactaceae   Opuntia

Opuntia littoralis var. vaseyi
© Copyright Bobby Hattaway 2011 · 5
Opuntia littoralis var. vaseyi

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Associates · map
FamilyScientific name @ source (records)
Aphelinidae  Aphytis @ UCRC_ENT (10)
Apidae  Diadasia australis @ UCRC_ENT (41)

Diadasia opuntiae @ UCRC_ENT (1)

Diadasia rinconis @ UCRC_ENT (6)
Coccinellidae  Hyperaspis trifurcata @ I_LB (1)
Encyrtidae  Plagiomerus @ UCRC_ENT (2)
Megachilidae  Ashmeadiella opuntiae @ UCRC_ENT (2)

Lithurgopsis apicalis @ UCRC_ENT (2)
Syrphidae  Copestylum saturum @ UCRC_ENT (1)
_  untitled @ I_LB (1)

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Following served from Keir Morse
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Following served from Keir Morse
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Following served from Map, Flora of North America
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Following modified from Flora of North America
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FNA | Family List | FNA Vol. 4 | Cactaceae | Opuntia

21. Opuntia littoralis (Engelmann) Cockerell, Bull. S. Calif. Acad. Sci. 4: 15. 1905.

Opuntia engelmannii Salm-Dyck var. littoralis Engelmann in W. H. Brewer et al., Bot. Calif. 1: 248. 1876; O. lindheimeri Engelmann var. littoralis (Engelmann) J. M. Coulter; O. occidentalis Engelmann var. littoralis (Engelmann) Parish; O. semispinosa Griffiths

Shrubs , spreading to sprawling, forming large clumps, to 1 × 1-9 m. Stem segments not disarticulating, green, flattened, elliptic to obovate to rhombic, 15-25(-40) × 6.5-14 cm, ± tuberculate, glabrous, usually glaucous; areoles 5-7(-8) per diagonal row across midstem segment, prominent, subcircular(-oval), 4-6 × 4-5 mm, enlarging in age; wool gray. Spines 4-11 per areole, in most areoles, yellow with chalky white coat, to yellow with red-brown basal portions, aging reddish gray; erect ones terete, stout, straight; abaxial ones reflexed, shorter, to 12 mm; adaxial spines spreading, longest spines 20-40 mm. Glochids moderately dense in crescent at adaxial edge of areole, merging with subapical tuft when present, yellow to red-brown, to 5 mm. Flowers: inner tepals yellow to dull red throughout, 35-45 mm; filaments yellow to orange-yellow; anthers yellow; style pink to red; stigma lobes yellow-green to green. Fruits dark red-purple throughout, obovoid, 35-50 × 30-35 mm, juicy, glabrous, spineless; areoles 22-36. Seeds gray, subcircular, warped, 3-4.5 mm diam.; girdle protruding 0.5 mm. 2 n = 66.

Flowering spring (Apr-May). Coastal sage scrub, chaparral; 10-400 m; Calif. (including Channel Islands); Mexico (Baja California).

Updated: 2024-05-18 00:01:11 gmt
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