This refers to Peristylus viridis, sometimes known as Habenaria viridis.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Higrophilus species such as Paspalum lilloi with Habenaria bractescens (orchid) and Dickya sp. form grasslands in the wettest areas close to the falls.    From Wordnik.com.  [Iguazú National Park, Argentina] Reference

Wet meadows between rock outcrops include grasses, sedges, mosses, pitcher plant Saracenia purpurea, sundew Drosera sp. and purple fringed orchid Habenaria psycodes.    From Wordnik.com.  [Gros Morne National Park, Canada] Reference

A tree with the habit of Pterospermum occurs on Thuma - thaya, low down Habenaria uniflora on rocks in the Dirsoo Panee, or river; Kydia occurs about Yen, but not higher.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

The dominant herbaceous ground vegetation at higher elevations is composed of hemicryptophytes such as Polygonum amplexicaule, Rumex nepalense, Fragaria nubicola, and Berberis spp. and geophytes such as Polygonatum geminiflorum, Lilium polyphyllum, and Habenaria aitchisonii.    From Wordnik.com.  [East Afghan montane conifer forests] Reference

Habenaria, Azorean species (see also Peristylus viridis).    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

I cannot explain the case of Habenaria all my work is smashed.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Take, for instance, the two peculiar orchids of the Azores (Habenaria sp.).    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

I am not much surprised that I overlooked the movement in Habenaria, as it takes so long.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

The course of the side vessels in the sepals is curious, just like my difficulty in Habenaria.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Many of the group Habenaria or Platanthera, to which this flower belongs, are similarly planned.    From Wordnik.com.  [My Studio Neighbors] Reference

Vaccinium, Andromeda, Gaultheria, Hypericum, Drosera, Habenaria, inhabit these mountains, and I look at this almost as good evidence of a cold period, as glacial action.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 1] Reference

But, on the other hand, there are many that rejoice in being transferred to a garden, especially O. maculata, O. mascula, O. pyramidalis, and the Butterfly Orchis of both kinds (Habenaria bifolia and chlorantha).    From Wordnik.com.  [The plant-lore & garden-craft of Shakespeare] Reference

White flowers are often fertilised by moths, and very frequently give out their scent only by night, as in our butterfly-orchis (Habenaria chlorantha); and they sometimes open only at night, as do many of the evening primroses and other flowers.    From Wordnik.com.  [Darwinism (1889)] Reference

(note), where the resemblances between the anomalous vessels of Bonatea and Habenaria are described.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Orchids, Fringed Habenaria spp.    From Wordnik.com.  [The Field Guide to Wildlife Habitats of the Eastern United States] Reference

Butterfly-orchis, (see also Habenaria.).    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

Habenaria.    From Wordnik.com.  [Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants] Reference

Habenaria bifolia.    From Wordnik.com.  [Vegetable Teratology An Account of the Principal Deviations from the Usual Construction of Plants] Reference

Habenaria flava.    From Wordnik.com.  [My Studio Neighbors] Reference

Habenaria dilatata, 103.    From Wordnik.com.  [The Foot-path Way] Reference

On Habenaria.    From Wordnik.com.  [More Letters of Charles Darwin — Volume 2] Reference

At 3,800 feet, Hedychium, Gaultheria, Habenaria, Serissoides, Gnaphalium.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference