Melicope lydgatei

(Hillebr.) 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: Small shrubs, new growth hirsute, becoming glabrate.

Stems:

Roots:

Leaves: Leaves simple. Opposite or whorled (3 per node). Blades oblanceolate to obovate or oblong, sometimes oblong–ovate, 4–13 cm long, 1.5–6.5 cm wide. Apex acute to narrowly obtuse, occasionally some leaves with apex rounded. Base weakly cordate. Surfaces glossy, glabrous; blade firm–chartaceous. Margins entire. Primary lateral veins 10–15 pairs, connected by an arched vein 1–6 mm from margin, venation pinnate, lateral veins connected by an arched submarginal vein, higher order venation forming a reticulate pattern. Petioles 0–10 mm long or, when leaves ternate, up to 20 mm long. Stipules absent.

Flowers: Flowers 1–3 in slender, glabrous, axillary cymes, peduncles 8–13 mm long, pedicels 8–35 mm long, bracteoles up to 1 mm long. Flowers bisexual (perfect) or functionally unisexual (and then plants monoecious). Calyx of 4 sepals; sepals of pistillate flowers ovate–deltate, 2–3 mm long, glabrous, imbricate. Corolla of 4 petals; petals valvate, greenish white, deltate, 4–7 mm long, glabrous. Stamens 8, in 2 whorls, distinct, reduced but always present in functionally pistillate flowers. Ovary superior, glabrous, 4-celled and 4-lobed, carpels connate, only slightly distinct at apex to almost entirely distinct; ovules 2 per cell, hemitropous, 1 ascending; style 1, slender, ca. 5 mm long, terminating in 4 short stigmatic branches.

Fruit: Capsules 14–22 mm wide; carpels connate ¼–⅓ their length; 7–11 mm long; exocarp and endocarp glabrous. the carpels dehiscing along the upper suture; exocarp. Seeds 1–2 per carpel; ca. 5 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: Known from mesic forest.

Elevation Range: 410–550 m.

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

O'ahu Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Taxon 38: 121 (1989)

Other References

Wagner et al. 1990:1193 (O [as Pelea lydgatei]); Hartley & Stone 1989:121 (COMBNOV, Syn. P. lydgatei = M. lydgatei)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Degener, O. 2729912777 Oahu BISH 1940-04-28
2 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Wooded ridge Preserved_Specimen St.John, H. 10638 Oahu BISH 1930-11-09
3 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Ohia forest. Preserved_Specimen Degener, O. 27299 Oahu BISH 1961-03-09
4 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Wooded slope Preserved_Specimen St.John, H. 11686 Oahu BISH 1932-05-15
5 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Upper forest. Preserved_Specimen Degener, O. 12777 Oahu BISH 1940-04-28
6 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Stone, B.C. 3911 Oahu BISH 1960-07-01
7 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Forbes, C.N. 2001 Oahu BISH 1914-10-27
8 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Rock, J.F.C. 12777 Oahu BISH 1917-05-06
9 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Garber, D.W. 405 Oahu BISH 1920-05-02
10 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Hillebrand, W.B. Oahu BISH 1871-02-22
11 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Russ, G.W. Oahu BISH 1931-10-01
12 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Russ, G.W. Oahu BISH 1933-05-26
13 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Suehiro, A. Oahu BISH 1932-09-25
14 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Hillebrand, W.B. Oahu BISH 1871-02-22
15 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Russ, G.W. Oahu BISH 1933-06-21
16 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Oahu BISH
17 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Occasional in woods. Preserved_Specimen St.John, H. 12110 Oahu BISH 1932-09-25
18 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Preserved_Specimen Hillebrand, W.B. Oahu BISH 1871-02-22
19 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Wooded ridge. Preserved_Specimen St.John, H. 13364 Oahu BISH 1933-10-15
20 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details On moist wooded ridge Preserved_Specimen Hosaka, E.Y. 820 Oahu BISH 1932-10-16
21 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details In rain-forest. Preserved_Specimen Degener, O. 10557 Oahu BISH 1935-06-09
22 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details In rain-forest. Preserved_Specimen Degener, O. 8573 Oahu BISH 1932-07-03
23 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Wooded slope Preserved_Specimen Hosaka, E.Y. 674 Oahu BISH 1932-07-10
24 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Wooded slope Preserved_Specimen St.John, H. 13105 Oahu BISH 1933-04-30
25 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details On ridge in woods. Preserved_Specimen St.John, H. 12083 Oahu BISH 1932-09-18
26 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Upper forest. Preserved_Specimen Degener, O. 12777 Oahu BISH 1940-04-28
27 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Upper forest. Preserved_Specimen Degener, O. 12777 Oahu BISH 1940-04-28
28 Melicope lydgatei Locality redacted. Contact Bishop Museum Botany Department for details Wooded ridge Preserved_Specimen St.John, H. 18408 Oahu BISH 1937-10-31