Atriplex serenana |
Atriplex garrettii |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
bracteate orach, bractscale, saltscale, stinking orach |
Garrett's saltbush |
|||||||||
Habit | Herbs, annual, erect or sprawling, usually branched often forming tangled mats to 10 × (3–)5–20 dm, ascending branches sparsely scurfy. | Shrubs or subshrubs, dioecious (rarely monoecious), mainly 2–8(–10) × 5–10+ dm, unarmed. | ||||||||
Leaves | many, subsessile or very short petiolate; blade subconcolorous, lanceolate to oblong, elliptic, or oval, (8–)10–30(–40) × 3–12(–15) mm, margin sharply dentate to entire. |
opposite or subopposite proximally, or some alternate distally; petiole 2–6 mm; blade yellow green, ovate to obovate, elliptic, or orbiculate, 8–55 × 6–32 mm, base obtuse to cuneate, margin entire or repand-dentate, apex rounded to acute, sparingly scurfy. |
||||||||
Staminate flowers | in glomerules in terminal spikes or panicles 3–20 cm, or reduced to solitary, rounded, terminal glomerule. |
brown to tan or yellow, in clusters 2–4 mm wide, on panicles 2–10(–15) cm. |
||||||||
Pistillate flower(s) | in small clusters, axillary. |
in spikes or spicate panicles 4–30 cm. |
||||||||
Seeds | brown, 1–1.3(–1.5) mm. |
brown, 2 mm wide. |
||||||||
Fruiting | bracteoles sessile or subsessile (stipe to 1 mm), cuneate-orbicular to obovate, somewhat compressed, 2.1–3.5 × (1.7–)2–3.7 mm, united 1/2 of length, margin sharply and often slenderly toothed beyond middle, faces often rather strongly veined, smooth or with 1 or more slender or flattened appendages. |
bracteoles sessile or on stipes to 7 mm, body 4-winged, 6–10 mm and wide, toothed apically, surface smooth, reticulate, or with flattened processes, wings 3–4 mm wide. |
||||||||
2n | = 18. |
= 18. |
||||||||
Atriplex serenana |
Atriplex garrettii |
|||||||||
Distribution |
CA; NV; nw Mexico
|
AZ; UT |
||||||||
Discussion | Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
||||||||
Key |
|
|
||||||||
Source | FNA vol. 4, p. 361. | FNA vol. 4, p. 375. | ||||||||
Parent taxa | Chenopodiaceae > Atriplex > subg. Obione > sect. Obione > subsect. Arenariae | Chenopodiaceae > Atriplex > subg. Pterochiton | ||||||||
Sibling taxa | ||||||||||
Subordinate taxa | ||||||||||
Synonyms | A. canescens subsp. garrettii, A. canescens var. garrettii | |||||||||
Name authority | A. Nelson ex Abrams: Fl. Los Angeles, 128. (1904) | Rydberg: Bull. Torrey Bot. Club 39: 312. (1912) | ||||||||
Web links |