| Other Names |
Bamboo orchid |
| Status |
Alien |
| Distribution |
Native to Southeastern Asia, India, Malesia, and some Pacific Islands.
Naturalized in Hawai'i; sometimes locally common in disturbed, mesic to wet forest,
and as a pioneer on lava fields, 75-920 m, on Kaua'i, O'ahu (Ko'olau Mountains), East
Maui, and South Hilo and Puna Districts, Hawai'i (Wagner, et al.
1990: 1471). |
|
Locations in this Guide |
Sulphur Banks, Thurston Lava
Tube, Devil's Throat |
| General
Appearance |
| This is an ground orchid
plant. It grows erect, generally with a single stem.
Several stems may be growing together forming a
small clump of plants. These clumps are
generally spaced out. Finding more than a clump or two in a
small area is relatively uncommon. These
ground orchids are generally found in the more open, lower elevation
sites described in this guide. Look for it along the roadsides
near the Puhimau Hot Spot, the Mid-Elevation Woodland and in Sulphur
Banks. Since this species is frequently in
flower, you'll generally be able to identify it by its distinctive
flower. |
 |
|

|
 |
|
| Leaves |
| Notice the relatively
narrow, grass-like leaves. |
|
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|
|
| Flowers &
Fruits |
| There are usually only
one or two flowers at the top of the plant. These flowers are
large, often as much as two inches across (Stone and Pratt 1994:
139). The colors are white and purple (or lavender). Look
for a yellow throat in the flower. |
 |
|

|
|
 |
 |
| Fruits of this species
are commonly seen. They are prominent green capsules that have
distinctive ribs. They turn brown as they dry.
The dry
capsules eventually open and the tiny seeds are dispersed by the wind.
The thousands of seeds provide this species with
a large reproductive capacity. Combine this with its ability to
reproduce asexually. These factors explain how it has expanded
its range in recent years.
While it is widespread in the Park, it is not
considered a serious pest and it is not being controlled (Stone and
Pratt 1994: 139).
|
 |
|

|
 |
|
| Phenology |
| Sulfur Banks |
Only one plant with a
flower. |
5/6/01 |
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| Natural
History |
|
| Conservation |
Stone and Pratt (1994: 139)
describe the introduction of this species. They point out that it was grown in gardens
in Hawaii in the early part of the 20th century. It escaped
cultivation by 1945 and became naturalized so that it is now found on at
least four of the main Hawaiian Islands. |
| Miscellaneous
Photos |
|
| Other Notes |
There are two other alien ground orchids
in the Park (Stone and Pratt 1994: 139). These are the Malaysian
ground orchid (Spathoglottis plicata) and the Chinese ground orchid
(Phiaus tankarvilleae). |