Allium cuthbertii |
Allium gooddingii |
|
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striped garlic |
Goodding's onion |
|
Bulbs | usually solitary, without basal bulbels, ovoid, 1–1.8 × 1–1.2 cm; outer coats enclosing single bulb, grayish, reticulate, cells fine-meshed, open, fibrous; inner coats whitish, cells vertically elongate, regular. |
1–3, clustered on thick, iris-like rhizome, elongate, 2–3 × 0.5–1 cm; outer coats enclosing single bulb, brownish, membranous, minutely striate, cells in regular vertical rows, elongate, not fibrous-reticulate, fibers persistent, parallel, few, coarse; inner coats whitish or pinkish, minutely striate, cells in vertical rows, elongate. |
Leaves | persistent, withering by anthesis, 2, sheathing; blade solid, flat, linear, 12–35 cm × 3–6 mm, margins entire or denticulate. |
persistent, green at anthesis, 3–6, basally sheathing, sheaths not extending much above soil level; blade solid, flat, 8–25 cm × 4–8 mm, margins entire. |
Scape | persistent, solitary, erect, terete or ± 3–4-angled, 20–40 cm × 1–3.5 mm. |
persistent, solitary, erect, solid, flattened, narrowly winged distally, 34–45 cm × 1–3 mm. |
Umbel | persistent, erect, loose, 10–25-flowered, hemispheric-globose, bulbils unknown; spathe bracts persistent, 2–3, 5–7-veined, lanceolate, ± equal, apex acuminate. |
persistent, erect, loose, 18–23-flowered, conic, bulbils unknown; spathe bracts persistent, 2, 3–5-veined, narrowly lanceolate, ± equal, apex acute. |
Flowers | ± stellate, 7–9 mm; tepals spreading to reflexed, white to pinkish or purple, lanceolate, ± equal, remaining thin and becoming strongly reflexed in fruit, margins entire, apex acute; stamens included; anthers yellow; pollen yellow; ovary conspicuously crested; processes 6, central, irregularly contorted; style linear, equaling stamens; stigma capitate, unlobed or obscurely 3-lobed; pedicel 14–45 mm. |
campanulate, 8–10 mm; tepals erect, pink, elliptic, ± equal, withering in fruit, margins entire, apex obtuse, midribs not thickened; stamens ± equaling tepals; anthers white or purple; pollen white; ovary crestless; style linear, equaling stamens; stigma capitate, unlobed; pedicel 15–20 mm, elongating in fruit. |
Seed | coat shining; cells each with obscure, central papilla. |
coat dull or shining; cells each with minute, central papilla. |
2n | = 14. |
= 14. |
Allium cuthbertii |
Allium gooddingii |
|
Phenology | Flowering May–early Jun. | Flowering Jun–Sep. |
Habitat | On granitic “flat-rocks” of Piedmont and in sand on coastal plains | Steep, rocky slopes |
Elevation | 0–300 m (0–1000 ft) | 2400–2900 m (7900–9500 ft) |
Distribution |
AL; FL; GA; NC; SC
|
AZ; NM |
Discussion | Allium gooddingii is known only from the mountains of east-central Arizona and adjacent New Mexico, and the Santa Catalina Mountains of southern Arizona. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
|
Source | FNA vol. 26, p. 241. | FNA vol. 26, p. 245. |
Parent taxa | ||
Sibling taxa | ||
Name authority | Small: Fl. S.E. U.S., 264, 1328. (1903) | Ownbey: Res. Stud. State Coll. Wash. 15: 222. (1947) |
Web links |