Mallotus philippensis

(Lam.) Müll.Arg. (1865)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Rosids Order: Malpighiales Family: Euphorbiaceae Genus: Mallotus

Description

Key Characters:

Growth Form: Trees up to 7 m tall.

Stems: Young branches densely brown scurfy, leaf scars prominent.

Roots:

Leaves: Leaves simple. Alternate. Blades elliptic, ovate, or ovate–lanceolate, 4–15 cm long, 2–7 cm wide. Apex obtuse to acute. Base obtuse and with 2 small circular glands above. Upper surfaces green and glabrous; lower surfaces grayish green, tomentulose, and covered with numerous tiny, red, glandular dots; blades chartaceous. Margins entire or sinuate. Petioles 0.5–2 cm long, densely brown scurfy. Stipules minute, lanceolate, caducous.

Flowers: Flowers in inflorescence of axillary or terminal racemes; axes densely brown scurfy and with numerous tiny, red, glandular dots; staminate flowers crowded in racemes 5–17 cm long that are clustered at the ends of the branches; pistillate flowers widely spaced in racemes 3–10 cm long that are clustered at the ends of the branches. Flowers unisexual pedicels, densely brown scurfy and with numerous tiny, red, glandular dots; staminate flowers pedicels 2–4 mm long pistillate flowers pedicels 1–1.5 mm long. Calyx of staminate flowers 2–4-lobed, 1.3–2 mm long, pistillate flower Calyx 5-lobed, ca. 1 mm long; outer calyx surface densely brown scurfy and with numerous tiny, red, glandular dots. Corolla (petals) absent. Stamens in staminate flower ca. 16–20, 1.2–2.5 mm long. Ovary superior (pistillate flowers); styles joined at base; stigmas covered with numerous tentacular processes.

Fruit: Capsules deeply 3–lobed; 5–7 mm in diameter; covered with a dense; red; powdery scurf. Seeds black; smooth; suborbicular ca.3 mm in diameter.

Ploidy: 2n = 22

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

  • Yes

Natural History

Statewide Status

Naturalized

Island Status

O'ahu Naturalized

Dispersal Agents


Pollinators

Specimens

Bibliography

Name Published In: Linnaea 34: 196 (1865)

Other References

Wagner et al. 1990:624 (O); Daehler & Baker 2006:15 (O)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Mallotus philippensis (Lam.) Müll.Arg. Kalaep????haku Ridge, M????noa, Honolulu, O????ahu, Hawai????i Cultivated PRESERVED_SPECIMEN C. R. Annable 3547 Oahu HAPI 6/7/1997
2 Mallotus philippensis (Lam.) Müll.Arg. pauoa, booth road utm2358164, 619892 PRESERVED_SPECIMEN oed frohlich, d.; lau, a. collector number: 2008081407 Oahu BISH 8/14/2008
3 Mallotus philippensis (Lam.) Müll.Arg. Waianae Mountains, Lualualei, Naval Magazine PRESERVED_SPECIMEN Funk, E.J. 240 Oahu BISH 10/1/1984
4 Mallotus philippensis (Lam.) Müll.Arg. Lualualei, Kauhiuhi Valle, NE of Puu Kaua PRESERVED_SPECIMEN Moribe, J. s.n. Oahu BISH 4/5/1995
5 Mallotus philippensis (Lam.) Müll.Arg. Schofield Barracks South Range, by skeet range. UTM 592355, 2376092. Non-native dominated area. PRESERVED_SPECIMEN Beachy, J. USARMY 436 Oahu BISH 4/4/2016
6 Mallotus philippensis (Lam.) Müll.Arg. Lualualei Valley behind the U.S. Naval Magazine. Distr. Waianae PRESERVED_SPECIMEN Nagata, K.M. 3074 Oahu BISH 10/23/1984
7 Mallotus philippensis (Lam.) Müll.Arg. waianae mountains, lualualei, naval magazine Thicket on ridge. PRESERVED_SPECIMEN funk, e.j. collector number: 240 Oahu BISH 10/1/1984
8 Mallotus philippensis (Lam.) Müll.Arg. lualualei valley behind the u.s. naval magazine. distr. waianae PRESERVED_SPECIMEN nagata, k.m. funk, e.; beulow, g.; linney, g. collector number: 3074 Oahu BISH 10/23/1984
9 Mallotus philippensis (Lam.) Müll.Arg. ho'omaluhia botanical garden, 45-680 luluku rd, kahua kuou area Cultivated PRESERVED_SPECIMEN c. r. annable 3547 NY 6/7/1997
10 Mallotus philippensis (Lam.) Müll.Arg. Ho'omaluhia Botanical Garden, 45-680 Luluku Rd, Kahua Kuou area Cultivated PRESERVED_SPECIMEN C. R. Annable 3547 NY 6/7/1997
11 Mallotus philippensis (Lam.) Müll.Arg. lualualei; naval magazine; area between puu hapapa and puu kanehoa Degraded lowland dry forest with Abutilon sandwicense, Microlepia strigosa, Lobelia niihauense on basalt walls. Threats: Toona, Ficus microcarpa, Passiflora suberosa, cattle, goats. PRESERVED_SPECIMEN wood, k.r. lau, j.; yoshioka, j. collector number: 3189 Oahu BISH 5/17/1994
12 Mallotus philippensis (Lam.) Müll.Arg. Lualualei; naval magazine; area between Puu Hapapa & Puu Kanehoa. Elev. 1300-1700 ft. Degraded lowland dry forest. PRESERVED_SPECIMEN K. R. Wood 3189 Oahu PTBG 5/17/1994
13 Mallotus philippensis (Lam.) Müll.Arg. lualualei; naval magazine; area between puu hapapa & puu kanehoa. PRESERVED_SPECIMEN k. r. wood, j. lau & j. yoshioka 3189 Oahu US 5/17/1994
14 Mallotus philippensis (Lam.) Müll.Arg. Lualualei; naval magazine; area between Puu Hapapa & Puu Kanehoa. PRESERVED_SPECIMEN Wood, K. R.; Lau, J.; Yoshioka, J. 3189 Oahu US 5/17/1994
15 Mallotus philippensis (Lam.) Müll.Arg. Lualualei; naval magazine; area between Puu Hapapa and Puu Kanehoa Degraded lowland dry forest with Abutilon sandwicense, Microlepia strigosa, Lobelia niihauense on basalt walls. Threats: Toona, Ficus microcarpa, Passiflora suberosa, cattle, goats. PRESERVED_SPECIMEN Wood, K.R. 3189 Oahu BISH 5/17/1994
16 Mallotus philippensis (Lam.) Müll.Arg. Pauoa, Booth Road UTM2358164, 619892 PRESERVED_SPECIMEN OED 2008081407 Oahu BISH 8/14/2008
17 Mallotus philippensis (Lam.) Müll.Arg. wahiawa botanic garden In a Nicotiana glauca - Cenchrus ciliaris dominant grassland. PRESERVED_SPECIMEN lau, j. cory, c. collector number: 2214 Maui BISH 4/7/1986
18 Mallotus philippensis (Lam.) Müll.Arg. lualualei, kauhiuhi valle, ne of puu kaua Wet ground, on trail. PRESERVED_SPECIMEN moribe, j. collector number: s.n. Oahu BISH 4/5/1995