Stenogyne haliakalae

Wawra (1872)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Lamiales Family: Lamiaceae Genus: Stenogyne

Description

Key Characters:

Growth Form: Probably scandent or suffruticose vines.

Stems: Stems weakly 4–angled, densely hispid or rarely subglabrous.

Roots:

Leaves: Leaves simple. Opposite. Blades broadly ovate, 3.6–6.2 cm long, 1.7–4 cm wide. Apex acute. Base obtuse or truncate. Upper surfaces pubescent or occasionally glabrous; lower surfaces densely pubescent; blades membranous. Margins serrate. Petioles 6–19 mm long, densely to sparsely pubescent. Stipules absent.

Flowers: Flowers usually 6–8 per verticillaster, axillary, pedicels 4–8 mm long, densely to sparsely pubescent. Calyx bilabiate, campanulate, 4.5–8 mm long, enlarging in fruit, moderately to densely pubescent, the teeth barely acute, 1–2.5 mm long, 2.5–3 mm wide at base, splitting longitudinally, usually persistent or sometimes only ventral 1/2 persistent. Corolla bilabiate, apparently pale pink, very densely pubescent externally, glabrous within, tube narrowly funnelform, falcate, 16–29 mm long, upper lip 7–13 mm long entire or 2-lobed, flat or concave, lower lip 3–5 mm long, 3-lobed, the lobes flat or margins revolute, ovate, of similar size, distal portion of corolla sparsely to densely pubescent externally, the hairs simple or multicellular, occasionally glandular pubescent within, otherwise glabrous; nectary disk often present at base of ovary, annular or developed on anterior side only. Stamens 4, both pairs of similar length or upper pair slightly longer, included within corolla or well–exserted beyond upper lip; filaments inserted near throat, pubescent; anthers dithecal; anther sacs divaricate, opening by longitudinal slits. Ovary superior, 2-carpellate, each carpel longitudinally divided; ovules 1 per ovary lobe, placentation basal-axile; style 1, exserted, arising between lobes, usually cleft, diverging after anther dehiscence, shortly 2-lobed, the lobes subulate; stigmas 2.

Fruit: Nutlets 6–7 mm long; 1-seeded; drupaceous; black at maturity; margins slightly winged; obliquely attached at base; included within calyx at maturity; exocarp fleshy; obovoid. Seeds with endosperm absent or scanty and oily.

Ploidy:

Habitat: Known only from the south slopes of Haleakalā; Maui.

Elevation Range: 900–1,200 m.

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

Maui Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Beiträge zur Flora der Hawaischen Inseln. Flora 55: 554 (1872)

Other References

Wagner et al. 1990:837 (EM); Wood & Oppenheimer 2008:548 (KEY)

Occurrences

SNo. Scientific Name Scientific Name Authorship Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Stenogyne haliakalae Wawra kaupo trail PRESERVED_SPECIMEN olson, g.e. collector number: 74 Maui BISH 11/18/1936
2 Stenogyne haliakalae Wawra slopes of haleakala Growing in wet ruts next to stream, at the back of the property. PRESERVED_SPECIMEN hillebrand, w.b. lydgate, j.m. collector number: s.n. Hawaii BISH
3 Stenogyne haliakalae Wawra Lualailua, S slope of Haleakala PRESERVED_SPECIMEN Forbes, C.N. 1998.M Maui BISH 3/17/1920
4 Stenogyne haliakalae Wawra e of puu pani, s slope of haleakala Thicket PRESERVED_SPECIMEN forbes, c.n. collector number: 1833.m Lanai BISH 3/4/1920
5 Stenogyne haliakalae Wawra East Maui, Ulupalakua PRESERVED_SPECIMEN Mann, H. 402 Maui BISH 2/6/1905
6 Stenogyne haliakalae Wawra East Maui, Hana District, Haleakala National Park, Kaupo Gap PRESERVED_SPECIMEN Olson, G.E. 5 Maui BISH 11/18/1936
7 Stenogyne haliakalae Wawra polipoli PRESERVED_SPECIMEN Maui US
8 Stenogyne haliakalae Wawra kaupo gap, haleakala national park, 150 ft from the new kaupo trail at the end of the old stone wall near el. 5645 bench mark PRESERVED_SPECIMEN g. olson 5 Maui US 11/18/1936
9 Stenogyne haliakalae Wawra ulapalakua, e maui PRESERVED_SPECIMEN h. mann & w. t. brigham 402 Maui US
10 Stenogyne haliakalae Wawra S slope of Haleakala, E of Puu Pane PRESERVED_SPECIMEN Forbes, C. N. 1833 M. Maui US 3/4/2020
11 Stenogyne haliakalae Wawra Kaupo Gap, Haleakala National Park, 150 ft from the new Kaupo trail at the end of the old stone wall near EL. 5645 Bench Mark PRESERVED_SPECIMEN Olson, G. E. 5 Maui US 11/18/1936
12 Stenogyne haliakalae Wawra s slope of haleakala, e of puu pane PRESERVED_SPECIMEN c. n. forbes 1833 m. Maui US 3/4/1920
13 Stenogyne haliakalae Wawra east maui, polipoli PRESERVED_SPECIMEN Maui US
14 Stenogyne haliakalae Wawra PRESERVED_SPECIMEN w. b. hillebrand 359 Hawaii US
15 Stenogyne haliakalae Wawra Haleakala PRESERVED_SPECIMEN Hillebrand, W.B. s.n. Maui BISH
16 Stenogyne haliakalae Wawra Kaupo Trail PRESERVED_SPECIMEN Olson, G.E. 74 Maui BISH 11/18/1936
17 Stenogyne haliakalae Wawra east maui, ulupalakua PRESERVED_SPECIMEN mann, h. brigham, w.t. collector number: 402 Maui BISH
18 Stenogyne haliakalae Wawra Maui PRESERVED_SPECIMEN Wawra, H. 1928 Maui BISH 2/10/1905
19 Stenogyne haliakalae Wawra E of Puu Pani, S slope of Haleakala PRESERVED_SPECIMEN Forbes, C.N. 1833.M Maui BISH 3/4/1920
20 Stenogyne haliakalae Wawra east maui, hana district, haleakala national park, kaupo gap PRESERVED_SPECIMEN olson, g.e. collector number: 5 Oahu BISH 11/18/1936
21 Stenogyne haliakalae Wawra lualailua, s slope of haleakala PRESERVED_SPECIMEN forbes, c.n. collector number: 1998.m Maui BISH 3/17/1920
22 Stenogyne haliakalae Wawra Slopes of Haleakala PRESERVED_SPECIMEN Hillebrand, W.B. s.n. Maui BISH
23 Stenogyne haliakalae Wawra maui PRESERVED_SPECIMEN wawra, h. collector number: 1928 Maui BISH 1868-01-01