Hydrolea spinosa |
Hydrolea |
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spiny false fiddleleaf |
false fiddleleaf |
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Habit | Herbs or small shrubs, usually perennial. | |||||||||||||||||
Stems | green, brown, or purple, glabrous or hispid-hirsute, with or without glandular trichomes or long, jointed hairs; thorns occasionally bearing small leaves toward tips. |
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Leaf | blades ovate, lanceolate, or linear, occasionally orbiculate, pinnately veined, base attenuate, acute, round, or obtuse, margins entire or serrulate, often undulate, apex acuminate to acute, surfaces glabrous or densely pubescent, sometimes gland-dotted, with or without glandular trichomes or long, jointed hairs, occasionally pubescent only along main veins. |
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Inflorescences | terminal or axillary, pedunculate, highly branched or unbranched. |
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Flowers | sepals lanceolate or ovate, margins entire, surfaces glabrous or hispid-hirsute, with or without glandular trichomes or long, jointed hairs; corolla blue or white, campanulate; anthers pale pink, white, or blue; filaments white or blue, abruptly dilated at base, glabrous; pollen white or yellow; ovary green or blue, globose or subglobose, proximal 1/2 glabrous, distal 1/2 glabrous, puberulent, or glandular-pubescent; styles white, brown, or blue, often curved inward to summits, glabrous, puberulent, or glandular-pubescent (especially at base); stigmas funnelform. |
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Capsules | brown or purple, globose or ovoid, occasionally truncated at style bases, 3–7 × 2.5–7 mm, proximal 1/2 glabrous, distal 1/2 glabrous, puberulent, or glandular-pubescent. |
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Seeds | tan to dark brown, ovoid to cylindric, symmetric or occasionally asymmetric, 0.4–0.7 × 0.2–0.4 mm. |
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Hydrolea spinosa |
Hydrolea |
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Distribution |
Mexico; Central America; South America; Texas; Asia
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e United States; sc United States; Mexico; Central America; South America; s Asia; se Asia; Africa; Indian Ocean Islands (Madagascar); Pacific Islands (Philippines); n Australia |
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Discussion | Varieties 3 (1 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Species 11 (5 in the flora). Species in the flora area are placed in Hydrolea sect. Hydrolea. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 14. | FNA vol. 14. | ||||||||||||||||
Parent taxa | Hydroleaceae > Hydrolea | Hydroleaceae | ||||||||||||||||
Sibling taxa | ||||||||||||||||||
Subordinate taxa | ||||||||||||||||||
Synonyms | Nama spinosa | |||||||||||||||||
Name authority | Linnaeus: Sp. Pl. ed. 2, 1: 328. (1762) | Linnaeus: Sp. Pl. ed. 2, 1: 328. (1762) — name conserved: Gen. Pl. ed. 6, 124. (1764) — name conserved | ||||||||||||||||
Web links |