Melicope zahlbruckneri

(Rock) T.G.Hartley & B.C.Stone (1989)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Rosids Order: Sapindales Family: Rutaceae Genus: Melicope

alani, alani kuahiwi

Description

Key Characters:

Growth Form: Medium-sized trees 10–12 m tall.

Stems: New growth yellowish brown puberulent, gradually becoming glabrate.

Roots:

Leaves: Leaves simple. Opposite. Blades oblong–elliptic, oblong–obovate, or occasionally suborbicular, 6–24 cm long, 4–12.5 cm wide. Upper surfaces glabrous; lower surfaces puberulent, becoming glabrate; blades, chartaceous to moderately coriaceous. Margins entire. Primary lateral veins usually 8–10 pairs, prominent, connected by an arched vein usually 3–9 mm from margin, venation pinnate, lateral veins connected by an arched submarginal vein, higher order venation forming a reticulate pattern. Petioles 20–45 mm long. Stipules absent.

Flowers: Flowers 2–5 in slender, very sparsely puberulent, axillary cymes, peduncles somewhat flattened, 15–20 mm long, pedicels ca. 4 mm long, bracts small, opposite. Calyx of 4 sepals; sepals imbricate, pistillate flowers with sepals deltate, ca. 1.5 mm long, glabrate, staminate flowers with sepals deltate–ovate, ca. 3.5 mm long, glabrate. Corolla of 4 petals, valvate, pistillate flowers petals deltate, ca. 3 mm long, glabrate, staminate flowers petals deltate, ca. 6 mm long, glabrate. Stamens 8, in 2 whorls, distinct, reduced but always present in functionally pistillate flowers, staminate flowers nectary disk glabrous. Ovary superior (pistillate flowers), 4-celled and 4-lobed, glabrous, carpels connate, only slightly distinct at apex to almost entirely distinct; ovules 2 per cell, hemitropous, 1 ascending; style 1, ca. 1 mm long, terminating in 4 short stigmatic branches; staminate flowers ovary glabrous; style ca. 1 mm long.

Fruit: Capsules subcuboid; 12–14 mm long; up to 30 mm wide; carpels nearly completely connate or connate ca. ⅔ their length; often recurved; exocarp and endocarp glabrous. the carpels dehiscing along the upper suture; exocarp. Seeds 1–2 per carpel; 7–8 mm long. glossy black when ripe; crustaceous; ovoid; sometimes angled from compression; embryo straight in fleshy endosperm; radicle short; cotyledons compressed; ovate; putamen brown; warty.

Ploidy:

Habitat: Rare in mesic forest.

Elevation Range: ca. 1,220 m.

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Hawai'i Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Taxon 38: 122 (1989)

Other References

Wagner et al. 1990:1208 (H [as Pelea zahlbruckneri]); Hartley & Stone 1989:122 (COMBNOV, Syn. P. zahlbruckneri = M. zahlbruckneri)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Dry open forest. Preserved_Specimen Degener, O. 8485 Hawaii BISH 1929-08-31
2 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Open woods. Preserved_Specimen St.John, H. 11251 Hawaii BISH 1931-12-22
3 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details In Acacia koa- Metrosideros lowland wet forest with Psychotria, Coprosma, Perrottetia, Freycinetia, Cheirodendron, Rubus, Athyrium, Cibotium, Cyrtandra, Ilex, Broussaisia, Hedyotis Preserved_Specimen Perlman, S. 12275 Hawaii BISH 1991-09-26
4 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Moderately dry open woods. Preserved_Specimen Degener, O. 9855 Hawaii BISH 1929-07-09
5 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Acacia - Sapindus - Microlepia community. Preserved_Specimen Newell, C.L. 1028 Hawaii BISH 1967-06-28
6 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Acacia-Metrosideros-Sapindus montane mesic forest with...Acacia-Metrosideros-Sapindus montane mesic forest with...Coprosma, Pipturus, Psychotria, Nestegis, Myoporum, Pisonia, Athyrium, Melicope, Dodonaea. Preserved_Specimen Wood, K.R. 977 Hawaii BISH 1991-06-27
7 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Morley, H. 191 Hawaii BISH 1935-09-01
8 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 10216 Hawaii BISH 1911-07-01
9 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 10216 Hawaii BISH 1911-07-01
10 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Cranwell, L.M. 3260 Hawaii BISH 1938-09-13
11 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen MacDaniels, L.H. 225 Hawaii BISH 1926-11-10
12 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 10216 Hawaii BISH 1911-07-01
13 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 10216 Hawaii BISH 1911-07-01
14 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Forbes, C.N. 1021 Hawaii BISH 1915-07-01
15 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 10216 Hawaii BISH 1911-07-01
16 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Giffard, W.M. Hawaii BISH 1927-08-09
17 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 10216 Hawaii BISH 1911-07-01
18 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Russ, G.W. Hawaii BISH 1927-07-01
19 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Forbes, C.N. 1020 Hawaii BISH 1915-07-01
20 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Morley, H. Hawaii BISH 1935-01-01
21 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Meebold, A. Hawaii BISH 1932-05-01
22 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details In dense dark jungle. Preserved_Specimen Degener, O. 8487 Hawaii BISH 1929-06-24
23 Melicope zahlbruckneri Locality redacted. Contact Bishop Museum Botany Department for details In dry forest. Preserved_Specimen Stone, B.C. 3078 Hawaii BISH 1959-08-01