Galinsoga quadriradiata

Ruiz & Pav. (1798)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Asterales Family: Asteraceae Genus: Galinsoga

hairy galinsoga, Peruvian daisy, shaggy soldier

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Description

Key Characters:

Growth Form:

Stems:

Roots: Root system includes a tap root or fibrous roots.

Leaves: Leaves simple. Opposite. Blades lanceolate or ovate Apex acute. Margins entire, serrate/dentate, or serrulate.

Flowers:

Fruit:

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Images

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

O'ahu Naturalized
Molokai Not in flora
Maui Naturalized
Hawai'i Naturalized

Dispersal Agents


Pollinators

Bibliography

Name Published In: Syst. Veg. Fl. Peruv. Chil. 1: 198 (1798)

Other References

Wagner et al. 1990:320 (O, Mo, M, H); Faccenda, Arthur, et al. 2025:160 (remove Mo [no evidence of nat.])

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Galinsoga quadriradiata Puna District, land of Keaau Keeau transfer dump Preserved_Specimen Herb with white flowers Herbst, D.R. 5604 Hawaii BISH 1975-12-17
2 Galinsoga quadriradiata Honolulu; Manoa Valley, Lower Rd Preserved_Specimen Wagner, W.L. 5087 Oahu BISH 1983-11-13
3 Galinsoga quadriradiata Honolulu; Lyon Arboretum; near gate to the upper road Roadside weed, abundant Preserved_Specimen Gillett, G.W. 1590 Oahu BISH 1964-05-30
4 Galinsoga quadriradiata Tantalus Dr., .3mi above housing development Roadside weed, area generally pretty dry, but this plant was growing in mositer areas Preserved_Specimen Abundant Faccenda, K. 1666 Oahu BISH 2020-08-10
5 Galinsoga quadriradiata Mokuleia, N Waianae Mts, Kealia Trail above Dillingham Airfield. On fully exposed N facing rocky substrate. Psydrax odorata overstory with Urochloa maxima, Leucaena leucocephala, Schinus terebinthifolia. Preserved_Specimen Kennedy, B. 111 Oahu BISH 2021-01-10
6 Galinsoga quadriradiata East Maui, Keanae Weed in garden Preserved_Specimen Hobdy, R.W. 2526 Maui BISH 1986-02-26
7 Galinsoga quadriradiata Mount Kaala, Waianae Mts., Oahu, Hawaii Growing around and in the cracks of the helicopter pad at the top of Mount Kaala. Very wet, standing water. Preserved_Specimen Small Asteraceae, fuzzy leaves and stems, sessile leaves, lobed whitle petals. Crago, L.M. 2005243 Oahu BISH 2005-11-22
8 Galinsoga quadriradiata Honolulu; Lyon Arboretum Upper Lawn Makai. Around base of palms near gate Very common where soil is frequently bared in lawn area. Semi-open, wet. Preserved_Specimen Baker, R.F. 78 Oahu BISH 1975-04-25
9 Galinsoga quadriradiata Honolulu; Lyon Arboretum Upper Lawn Makai. Around base of palms near gate Very common where soil is frequently bared in lawn area. Semi-open, wet. Preserved_Specimen Ray florets white, disc florets yellow Baker, R.F. 78 Oahu BISH 1975-04-25
10 Galinsoga quadriradiata Makaha Board of Water Supply parking area. Mixed non-native secondary vegetation. Preserved_Specimen Herb, less than 15 cm tall. Akamine, M. 360 Oahu BISH 2015-01-07
11 Galinsoga quadriradiata Honolulu; Lyon Arboretum; Greenhouse Preserved_Specimen Hirsute herb to 30 cm. ht. Nagata, K.M. 2660 Oahu BISH 1983-04-20