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Tetrapanax papyrifer

(Hook.) K.Koch (1859)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Apiales Family: Araliaceae Genus: Tetrapanax

Chinese rice-paper plant, rice-paper plant, tung-tsau

Description

Key Characters:

Growth Form: Shrubs or small trees, to 3.5 m tall, evergreen, hermaphroditic, unarmed, densely ferruginous or pale brown stellate tomentose.

Stems: Trunk to 9 cm in diam., pith homogeneous, white, large.

Roots:

Leaves: Leaves simple. Alternate. Blades ovate–oblong, 50–75 cm wide, 7–12–lobed. Apex acuminate. Base obtuse to cordate. Upper surfaces glabrous; lower surfaces densely ferruginous or stellate tomentose; blades papery or subleathery. Margins entire to coarsely serrate. Petioles terete (cylindrical), to 50 cm, glabrous. Stipules 2, awl–shaped, prominent, 7–8 cm.

Flowers: Flowers in inflorescence terminal, peduncles 1–1.5 cm; umbels 1–2 cm in diam., many flowered. Flowers bisexual (perfect), yellowish white. Calyx ca. 1 mm, densely stellate tomentose. Corolla of 4(or 5) petals; petals ca. 2 mm, densely stellate tomentose. Stamens 4(or 5); filaments ca. 3 mm. Ovary inferior, 2-carpellate; styles 2, free, erect at anthesis, later recurved.

Fruit: Drupes dark purple at maturity; globose; slightly compressed laterally; ca. 4 mm in diam. Seeds laterally compressed; endosperm smooth.

Ploidy: 2n = 48*

Habitat: Mixed thickets.

Elevation Range: 100–2800 m.

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Only found in cultivation
O'ahu Naturalized
Hawai'i Naturalized

Dispersal Agents

Birds

Vegetative Reproduction

Pollinators

Specimens

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Bibliography

Name Published In: Wochenschr. Gärtnerei Pflanzenk. 2: 371 (1859)

Other References

Staples & Herbst 2005:131 (KEY), 138 (DESCR); Lau & Frohlich 2012:8 (NEWNAT/O, DESCR); Parker & Parsons 2012a:56 (NEWNAT/H, DESCR)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Tetrapanax papyrifer (Hook.) K.Koch mrs. isenberg's estate, lihue PRESERVED_SPECIMEN l. macdaniels 915 Oahu US 2/28/1927
2 Tetrapanax papyrifer (Hook.) K.Koch Lihue, Isenberg estate PRESERVED_SPECIMEN MacDaniels, L.H. 915 Kauai BISH 2/28/1927
3 Tetrapanax papyrifer (Hook.) K.Koch Tantalus on Round Top Drive UTM 2358758 622883 Wet lowland residential area. PRESERVED_SPECIMEN OED 2009010901 Oahu BISH 1/9/2009
4 Tetrapanax papyrifer (Hook.) K.Koch tantalus on round top drive utm 2358758 622883 PRESERVED_SPECIMEN oed frohlich, d.; lau, a. collector number: 2009010901 BISH 1/9/2009
5 Tetrapanax papyrifer (Hook.) K.Koch Koloko Mauka, N Kona District Naturalized. Assoc: Brugmansia xcandida, Passiflora ligularis, Elaeocarpus sp. PRESERVED_SPECIMEN Parker, J. BIED 080 Hawaii BISH 3/23/2009
6 Tetrapanax papyrifer (Hook.) K.Koch hawaii PRESERVED_SPECIMEN crawford, c. Hawaii BISH 12/22/1953
7 Tetrapanax papyrifer (Hook.) K.Koch lihue, isenberg estate PRESERVED_SPECIMEN macdaniels, l.h. collector number: 915 BISH 2/28/1927
8 Tetrapanax papyrifer (Hook.) K.Koch Honolulu, Nuuanu Valley, Luakaha In shade under high trees. PRESERVED_SPECIMEN Neal, M.C. Not on sheet Oahu BISH 6/12/1941
9 Tetrapanax papyrifer (Hook.) K.Koch Manoa Valley PRESERVED_SPECIMEN Neal, M.C. Oahu BISH 12/5/1946
10 Tetrapanax papyrifer (Hook.) K.Koch honolulu, nuuanu valley, luakaha In shade under high trees. PRESERVED_SPECIMEN neal, m.c. Oahu BISH
11 Tetrapanax papyrifer (Hook.) K.Koch Lualualei Naval Magazine, near experimental planting site Highly disturbed mesic-wet forest PRESERVED_SPECIMEN G. J. Ray 1030 Oahu HAPI 6/26/1998
12 Tetrapanax papyrifer (Hook.) K.Koch Hawaii PRESERVED_SPECIMEN Crawford, C. s.n. Hawaii BISH 12/22/1953
13 Tetrapanax papyrifer (Hook.) K.Koch manoa valley under tree PRESERVED_SPECIMEN neal, m.c. Oahu BISH 12/5/1946
14 Tetrapanax papyrifer (Hook.) K.Koch Lihue, Isenberg estate PRESERVED_SPECIMEN MacDaniels, L.H. Collector Number: 915 Kauai BISH 2/28/1927
15 Tetrapanax papyrifer (Hook.) K.Koch koloko mauka, n kona district PRESERVED_SPECIMEN parker, j. et al. collector number: bied 80 Oahu BISH 3/23/2009
16 Tetrapanax papyrifer (Hook.) K.Koch Mrs. Isenberg's estate, Lihue PRESERVED_SPECIMEN L. MacDaniels 915 Kauai US 2/28/1927
17 Tetrapanax papyrifer (Hook.) K.Koch tantalus, tantalus drive, roadside, adjacent to púú ohia trailhead. PRESERVED_SPECIMEN g. j. ray 1030 NY 6/26/1998
18 Tetrapanax papyrifer (Hook.) K.Koch Tantalus, Tantalus Drive, roadside, adjacent to P???? Ohia trailhead. Highly disturbed mesic-wet forest PRESERVED_SPECIMEN G. J. Ray 1030 NY 6/26/1998
19 Tetrapanax papyrifer (Hook.) K.Koch Manoa Valley PRESERVED_SPECIMEN Neal, M.C. s.n. Oahu BISH 12/5/1946
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