Canna indica Ruiz & Pav.  
Family: Cannaceae
canna,  more...
[Canna coccinea Mill.,  more]
Canna indica image
Arizona State University Herbarium  
Rhizomes fleshy. Leaves: sheath glabrous; blade narrowly ovate to ovate, 20--60 ´ 10--30 cm, base obtuse to narrowly cuneate, apex shortly acuminate to acute, abaxially and adaxially glabrous. Inflorescences racemes, sometimes branched, bearing 1- to 2-flowered cincinni, 6--20 per inflorescence; primary bracts to 15 cm; secondary bracts to 9 cm; floral bracts persistent, broadly obovate to narrowly (ob)ovate(-triangular), 0.5--3 ´ 0.5--1.5 cm, apex entire, often glaucous; bracteoles (ovate-)triangular, 0.5--2 ´ 0.3--0.8 cm, apex entire. Flowers red to yellow-orange, never pure yellow (except in some hybrid cultivars), 4.5--7.5 cm; pedicels 0.2--1 cm, to 1.5 cm in fruit; sepals narrowly triangular, 0.9--1.7 ´ 0.2--0.5 cm; petals erect, 4--6.5 cm, tube 0.5--1.5 cm, lobes lanceolate to narrowly oblong, 3.5--5 ´ 0.4--0.7 cm; staminodes 3--4, narrowly obovate to spatulate, 4.5--7.5 cm, free part 0.3--0.5 cm wide, apex rounded, acute, or cleft; labellum reflexed, narrowly oblong, approximately equal to other staminodes. Capsules ellipsoid to nearly globose, 1.5--3 ´ 1.5--2 cm. Seeds black, globose to nearly globose, 5--8 ´ 4--6.7 mm diam. 2n = 18. Flowering primarily spring--summer; fruiting summer--early fall. Often, if not always, in secondary growth and waste places; 0--100 m; apparently introduced; Fla., La., S.C., Tex. Canna indica is probably native to neotropics and is now common throughout tropics and subtropics.

Canna indica image
Arizona State University Herbarium  
Canna indica image
Arizona State University Herbarium  
Canna indica image
Miroslav Deml  
Canna indica image
Forest & Kim Starr  
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