Camonea umbellata

(L.) A.R.Simões & Staples (2017)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Solanales Family: Convolvulaceae Genus: Camonea

noon flower

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Description

Key Characters:

Growth Form:

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Fruit:

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Historical Distribution

Images

Synonyms (48)

Uses and Culture

USES

  • Yes

Natural History

Statewide Status

Naturalized

Island Status

O'ahu Naturalized
Hawai'i Only found in cultivation

Dispersal Agents


Pollinators

Bibliography

Name Published In: Bot. J. Linn. Soc. 183: 583 (2017)

Other References

Wagner et al. 1990:563 (O? [as Merremia umbellata, cult. and perhaps escaping]); Imada et al. 2000:11 (NEWNAT/O); Staples & Herbst 2005:251 (DESCR); Wood 2012:93 (KEY); Simões & Staples 2017:573 (Syn. M. umbellata = C. umbellata); Faccenda, Arthur, et al. 2025:167 (H)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Camonea umbellata Koolau Poko Distr, Waihee wetland, ocean-side of Kamehameha Hwy In wetland area, among coarse grasses in standing water ca 6 deep; full sun Preserved_Specimen Herbaceous vine twining through coarse grasses; stems redish; sap milky white; leaves softly hairy, petiole base with 2 hard 'ears'; flowers open 4pm, odorless; corolla vivid yellow; stamens white, apex curved but not sprally twisted; capsule globose, apex rounded, drying brown and splitting into 4 valves; seeds 4, blackish-hairy Staples, G.W. 1566 Oahu BISH 2014-03-22
2 Camonea umbellata Kahaluu, farm belonging to S. Yogi Growing on bananas, infesting trees and shrubbery. Preserved_Specimen Vine, flowers yellow; capsules brown. Heu, R. Oahu BISH 1999-01-11
3 Camonea umbellata Waihee Wetland, Kamehameha Highway, North Shore, Oahu Growing in wetland next to highway, ocean side, near Chinamans Hat. Trailing over other wetland plants. Preserved_Specimen Vine, yellow flowers. Crago, L.M. 2005080 Oahu BISH 2005-03-01
4 Camonea umbellata Puna; Keaau (Puna Sugar Co.) Preserved_Specimen Vine, fls. yellow-orange; frs. dark brown, seeds dark brown, hairy. Kami, R. Hawaii BISH 1964-03-04
5 Camonea umbellata Hale Mohalu, Pearl City Preserved_Specimen Escaped ornamental covering ground and haole koa and neighboring fence. Corn, C. Oahu BISH 1985-01-31
6 Camonea umbellata Honolulu, Hale Mohalu, southwest corner of property bordering interstate H-1 Preserved_Specimen Corn, C. Oahu BISH 1985-01-29
7 Camonea umbellata Nuuanu Valley Preserved_Specimen Forbes, C.N. 1630 Oahu BISH 1911-06-04
8 Camonea umbellata Hickam Field fence Preserved_Specimen Capsules 2-celled, 4 seeded, seeds covered with hair Pearsall, G.A. Oahu BISH 1947-02-03
9 Camonea umbellata Honolulu, Manoa Community Garden climbing on Leucaena Preserved_Specimen aggressive vine with yellow flowers Nagata, K.M. 2753 Oahu BISH 1983-12-09
10 Camonea umbellata Keaau weedy border in macadamia nut fields. Preserved_Specimen Flowers yellow. Westcott, D.M. Hawaii BISH 1996-02-05
11 Camonea umbellata Puna, Keeau (Puna Sugar Company) Preserved_Specimen Vine, fls. yellow-orange; frs. dark-brown; seeds dark-brown, hairy Kami, R. Hawaii BISH 1964-03-04
12 Camonea umbellata Honolulu, Hale Mohalu, southwest corner of property bordering interstate H-1 Preserved_Specimen Corn, C. Oahu BISH 1985-01-29
13 Camonea umbellata Hale Mohalu, Pearl City Preserved_Specimen Escaped ornamental covering ground and haole koa and neighboring fence. Corn, C. Oahu BISH 1985-01-31
14 Camonea umbellata Pearl City, Girl Scout Camp Preserved_Specimen Neal, M.C. Oahu BISH 1940-10-31
15 Camonea umbellata Honolulu, Hale Mohalu, southwest corner of property bordering interstate H-1 Preserved_Specimen Corn, C. Oahu BISH 1985-01-29
16 Camonea umbellata Honolulu, Hale Mohalu, SE corner bordering interstate H-1 Preserved_Specimen Corn, C. Oahu BISH 1985-01-29