Flora of North America species comparison

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Calystegia soldanella

Calystegia longipes

beach bindweed, beach false bindweed, beach morning-glory, coast morning-glory, seashore false bindweed, seaside morning-glory

Paiute false bindweed, Piute morning glory
Habit Perennials, rhizomatous. Subshrubs, rootstock woody.
Herbage

glabrous.

glabrous.
Stems

usually prostrate or trailing, sometimes twining-climbing, to 100(–250) cm.

erect, sometimes intertwined.
Leaves

blade ± reniform, 15–35(–45) × 20–60(–70) mm, ± fleshy), base ± cuneate, apex emarginate or obtuse.

blade usually linear to narrowly triangular, sometimes ovate, to 60 mm, base not lobed, or hastate-lobed and lobes ± linear, oblong, or triangular, 1-pointed.
Bracts

immediately subtending sepals, ovate to suborbiculate, 7–16 × 5–10 mm, proximally flat, ± enfolding sepals.

5–20(–50) mm distant from sepals, lanceolate to linear, 3–17 × 0.2–3 mm, margins entire or lobed.
Flowers

sepals 10–16 mm;

corolla pink, 32–52 mm.

sepals oblong-ovate, 8–11 mm;

corolla white or cream, sometimes pink-tinged, 28–36(–47) mm.
2n

= 22 [Asia, Europe].

Calystegia soldanella

Calystegia longipes
Phenology Flowering May–Aug. Flowering Apr–Jul.
Habitat Open, sandy shores. Dry, rocky sites, desert scrub.
Elevation 0(–10) m. (0(–0) ft.) 200–2500 m. (700–8200 ft.)
Distribution
from FNA
CA; OR; VA; WA; BC; South America; w Europe; Asia; Africa; Atlantic Islands (Canary Islands, Tristan da Cunha); Pacific Islands (Galapagos, New Zealand); Australia
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA; NV; UT; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
Discussion

Intermediates between Calystegia longipes and C. macrostegia subsp. tenuifolia, and between C. longipes and C. peirsonii, occur in southern California.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 14. FNA vol. 14.
Parent taxa Convolvulaceae > Calystegia Convolvulaceae > Calystegia
Sibling taxa
C. atriplicifolia, C. catesbeiana, C. collina, C. felix, C. hederacea, C. longipes, C. macounii, C. macrostegia, C. malacophylla, C. occidentalis, C. peirsonii, C. pubescens, C. purpurata, C. sepium, C. silvatica, C. spithamaea, C. stebbinsii, C. subacaulis, C. vanzuukiae
C. atriplicifolia, C. catesbeiana, C. collina, C. felix, C. hederacea, C. macounii, C. macrostegia, C. malacophylla, C. occidentalis, C. peirsonii, C. pubescens, C. purpurata, C. sepium, C. silvatica, C. soldanella, C. spithamaea, C. stebbinsii, C. subacaulis, C. vanzuukiae
Synonyms Convolvulus soldanella Convolvulus longipes
Name authority (Linnaeus) R. Brown: Prodr., 484. (1810) (S. Watson) Brummitt: Ann. Missouri Bot. Gard. 52: 214. (1965)
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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