Atriplex semibaccata |
Atriplex parryi |
|
---|---|---|
Australian saltbush, berry saltbush, creeping saltbush |
Parry's saltbush |
|
Habit | Herbs or subshrubs, perennial, decumbent-prostrate, unarmed, mainly 0.5–8 dm and spreading to 15+ dm wide, unarmed, white scurfy when young; branches not angled. | Shrubs, dioecious, mainly 2–5 dm, armed. |
Leaves | many, alternate, subsessile or short petiolate; blade 1-veined, spatulate or obovate to oblong or elliptic, mainly 5–30(–40) × 2–9(–12) mm, base attenuate, margin remotely dentate to subentire, apex obtuse. |
, short petiolate to sessile; blade orbiculate-cordate, or ovate-deltate to elliptic, 7–16(–22) × 6–10(–16) mm, base truncate or tapering, entire or less commonly subhastate. |
Staminate flowers | in small, terminal, leaf-bracteate glomerules 1.5 mm wide. |
in glomerules on interrupted, leafy paniculate spikes. |
Pistillate flowers | solitary or in few-flowered clusters in almost all but distalmost leaves. |
in small glomerules borne in leafy, paniculate spikes. |
Seeds | dimorphic: black, 1.5–1.7 mm, or brown, 2 mm. |
brown, 1.3–1.9 mm. |
Fruiting | bracteoles red-fleshy at maturity, sessile or short stipitate, strongly veined, rhombic, convex, 3–6.6 × 2.8–4.5 mm, united at base, margin toothed, apex obtuse to acute. |
bracteoles sessile or nearly so, truncate-flabelliform, 3–4 × 3–5 mm, thick and rigid, spongy, united to beyond middle, margin entire, faces smooth. |
2n | = 18. |
|
Atriplex semibaccata |
Atriplex parryi |
|
Phenology | Flowering spring–early winter. | Flowering spring–fall. |
Habitat | Saline waste places, along roads and sidewalks, in marshes, in various plant communities | Saline, fine-textured soils |
Elevation | 10-1000 m (0-3300 ft) | 60-1500 m (200-4900 ft) |
Distribution |
AZ; CA; DC; NM; NV; TX; UT; WA; Australia [Introduced in North America]
|
CA; NV
|
Discussion | The red-fleshy fruiting bracteoles are diagnostic of this introduced perennial, which is multi-stemmed from an often buried woody caudex. The Australian species Atriplex muelleri Bentham is somewhat similar. It has been has reported, but not verified, in the North American flora. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Atriplex parryi occurs with greasewood, saltbush, saltgrass, and Nitrophila. The cordate-clasping, sessile leaves and spiny branches distinguish this species from its nearest congeners. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 4, p. 343. | FNA vol. 4, p. 378. |
Parent taxa | Chenopodiaceae > Atriplex > subg. Atriplex > sect. Semibaccata | Chenopodiaceae > Atriplex > subg. Pterochiton |
Sibling taxa | ||
Synonyms | A. flagellaris | |
Name authority | R. Brown: Prodr., 406. (1810) | S. Watson: Proc. Amer. Acad. Arts 17: 378. (1882) |
Web links |