Flora of North America species comparison

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Yucca baccata

banana yucca, datil yucca, Spanish bayonet
Habit Plants often forming open colonies of rosettes, acaulescent or short-caulescent, shorter than 2.5 m.
Stems

, if present, decumbent, 1–24, aerial or subterranean, simple or sometimes branched, to 2 m.
Leaf

blade erect, bluish green, concavo-convex, 30–100 × 2–6 cm, rigid, scabrous or glaucous, margins brown.
Inflorescences

erect, paniculate, dense, arising completely within to mostly extending beyond rosettes, ovoid, 6–8.2 dm, glabrous, rarely slightly pubescent;

peduncle scapelike, to 0.8 m.
Flowers

pendent, 5–13 cm, nearly as wide;

perianth campanulate;

tepals connate basally to form shallow floral cup 7–12 mm, usually cream-colored, occasionally tinged with purple, 4.5–13 cm;

filaments connate proximally into collarlike structure, 3.2–12 mm, fleshy, pubescent;

anthers 5–7 mm;

pistil 4.5–8 × 0.7–1.2 cm (usually 4–5(–7) times longer than broad);

ovary 0.7–1.2 cm;

style 5–7 mm;

stigmas distinct.
Fruits

pendent, baccate, indehiscent, elongate, 5–23 × 4–7.5 cm, fleshy, succulent.
Seeds

dull black, obovate, 7–11 mm diam., 3 mm thick, rugose.

Yucca baccata
Distribution
from USDA
North America; Mexico (Chihuahua, Sonora)
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Key
1. Plants acaulescent or caulescent; stems 1–6, aerial or subterranean, shorter than 0.3 m; leaf margins coarse, curling.
var. baccata
1. Plants caulescent; stems 1–24, aerial, often branched, some reaching 2 m; leaf margins filiferous.
var. brevifolia
Source FNA vol. 26, p. 427.
Parent taxa Agavaceae > Yucca
Sibling taxa
Y. aloifolia, Y. angustissima, Y. arkansana, Y. baileyi, Y. brevifolia, Y. campestris, Y. constricta, Y. elata, Y. faxoniana, Y. filamentosa, Y. flaccida, Y. glauca, Y. gloriosa, Y. harrimaniae, Y. intermedia, Y. madrensis, Y. necopina, Y. neomexicana, Y. pallida, Y. reverchonii, Y. rostrata, Y. rupicola, Y. schidigera, Y. tenuistyla, Y. thompsoniana, Y. treculeana, Y. utahensis
Subordinate taxa
Y. baccata var. baccata, Y. baccata var. brevifolia
Name authority Torrey: in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 221. (1859)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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