Crepidium flavovirens

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Green spur orchid
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Subtribe: Malaxidinae
Genus: Crepidium
Species:
C. flavovirens
Binomial name
Crepidium flavovirens

Crepidium flavovirens, commonly known as the green spur orchid, [2] is a plant in the orchid family and is endemic to tropical far North Queensland. It is an evergreen, terrestrial orchid with a fleshy stem, wavy leaves and many yellowish green flowers crowded on a green flowering stem.

Contents

Description

Crepidium flavovirens is a terrestrial, evergreen herb which forms loose clumps with up to six fleshy, upright stems 100–300 mm (4–10 in) and 10–17 mm (0.4–0.7 in) wide. There are between four and ten more or less upright leaves 100–250 mm (4–10 in) long and 30–60 mm (1–2 in) wide. The leaves are dark green, shiny and asymmetrical. A large number of crowded, yellowish green, non-resupinate flowers and many bracts are crowded along a brittle green flowering stem 150–350 mm (6–10 in) long. The flowers are 7–8 mm (0.28–0.31 in) long and 5–7 mm (0.2–0.3 in) wide. The dorsal sepals is 5–6 mm (0.20–0.24 in) long, about 2 mm (0.08 in) wide and turns downward. The lateral sepals are about 4 mm (0.2 in) long and 2 mm (0.08 in) wide and spread apart from each other. The petals are a similar length but less than 1 mm (0.04 in) wide and curve downwards. The labellum is horseshoe-shaped, about 5 mm (0.2 in) long and wide with between six and eight teeth near its tip. Flowering occurs between January and May. [2] [3] [4]

Taxonomy and naming

Crepidium flavovirens was first formally described in 1997 by David Jones and Mark Clements from a specimen collected near Malanda. The description was published in the journal Novon. [5] The specific epithet (flavovirens) is from the Latin words flavus meaning “golden-yellow” or "yellow" [6] :872 and virens meaning "green". [6] :383

Distribution and habitat

The green spur orchid grows in leaf litter, often on steep slopes near streams in rainforest between Mossman and Tully. [2] [4]

Related Research Articles

<i>Crepidium</i> Genus of orchids

Crepidium, commonly known as 沼兰属 or spur orchids is a genus of about three hundred species of orchids in the family Orchidaceae. Plants in this genus are evergreen, mostly terrestrial plants with short stems lying on the ground, two or more relatively large, pleated leaves and small, non-resupinate flowers with spreading sepals and petals. The genus is widely distributed in the tropics.

<i>Calanthe triplicata</i> Species of plant

Calanthe triplicata commonly known as the common Christmas orchid is a plant in the orchid family and is native to Oceania, Asia, and the islands of eastern Africa. It is a terrestrial orchid that grows in clumps with crowded pseudobulbs, dark green corrugated leaves and up to forty white flowers. The sepals and petals are similar to each other and the labellum has three spreading lobes and a yellow callus.

<i>Phaius tankervilleae <span style="font-style:normal;">var.</span> australis</i> Variety of orchid

Phaius tankervilleaevar.australis, also known as the common swamp orchid, southern swamp-orchid, swamp lily or island swamp-orchid, is a species of orchid endemic to eastern Australia. It is an evergreen, terrestrial herb with large, crowded pseudobulbs, large pleated leaves and flowers that are reddish brown on the inside and white outside.

<i>Dienia ophrydis</i>

Dienia ophrydis, commonly known as the common snout orchid or 无耳沼兰 is a plant in the orchid family and is native to endemic to a broad area of Asia, Southeast Asia, the Philippines, New Guinea and northern Australia. It is a deciduous, terrestrial orchid with a cone-shaped stem, bright green, wavy leaves and many greenish, brown, reddish or purplish flowers crowded on a wiry flowering stem.

Dendrobium brevicaudum, commonly known as the Mount Finnigan pencil orchid, is an epiphytic or lithophytic orchid in the family Orchidaceae and is endemic to Queensland. It has hanging stems, cylindrical leaves and groups of about six yellowish or orange-brown flowers with red streaks and a white labellum. It is only known from two mountainous areas north of Cairns.

Pterostylis tanypoda, commonly known as the swan greenhood, is a species of greenhood orchid endemic to New Zealand. Both flowering and non-flowering plants have a rosette of leaves lying flat on the ground and flowering plants have up to seven crowded, inconspicuous bluish-green and white-striped flowers.

Pterostylis flavovirens, commonly known as the coastal banded greenhood, is a plant in the orchid family Orchidaceae that is endemic to South Australia. As with other similar orchids, non-flowering plants differ from those in flower. Flowering plants have up to seven pale to translucent green flowers with darker green stripes. The flowers have an insect-like labellum which is yellowish green with a slightly darker green stripe along its centre. Non-flowering plants have a rosette of leaves on a stalk, but flowering plants lack the rosette, instead having three to six stem leaves.

<i>Genoplesium arrectum</i>

Genoplesium arrectum, commonly known as the erect midge orchid and as Corunastylis arrecta in Australia, is a small terrestrial orchid endemic to south-eastern Australia. It has a single thin leaf fused to the flowering stem and up to twenty small, dark purple flowers. It grows in a montane and subalpine grassland and forest in Victoria and the Australian Capital Territory.

Genoplesium confertum, commonly known as the crowded midge orchid, is a small terrestrial orchid endemic to the south-east of Queensland. It has a single thin leaf fused to the flowering stem and up to sixty small, densely crowded, reddish and green flowers and grows in coastal heath.

<i>Genoplesium pumilum</i>

Genoplesium pumilum, commonly known as the green midge orchid in Australia, and the yellow gumland leek orchid in New Zealand is a small terrestrial orchid native to south-eastern Australia and New Zealand. It has a single thin leaf fused to the flowering stem and up to twenty five green to yellowish-green flowers which sometimes have red markings. Australian and New Zealand authorities use the name Corunastylis pumila.

<i>Corymborkis veratrifolia</i>

Corymborkis veratrifolia, commonly known as the white cinnamon orchid is a plant in the orchid family and is native to areas from tropical and subtropical Asia to Australia and the Pacific Islands. It is an evergreen, terrestrial orchid with a thin, upright stem, papery, pleated leaves and a short flowering stems with up to sixty crowded, short-lived green and white flowers.

<i>Crepidium fimbriatum</i> Species of orchid

Crepidium fimbriatum, commonly known as the fringed spur orchid, is a plant in the orchid family and is endemic to tropical Far North Queensland. It is an evergreen, terrestrial orchid with a fleshy stem, wavy leaves and many purple flowers crowded on a purple flowering stem.

Crepidium fontinale, commonly known as the yellow spur orchid, is a plant in the orchid family and is endemic to the Northern Territory. It is an evergreen, terrestrial orchid with a fleshy stem, wavy leaves and many yellowish green flowers crowded on a green flowering stem.

<i>Crepidium lawleri</i> Species of orchid

Crepidium lawleri, commonly known as the small spur orchid, is a plant in the orchid family and is endemic to tropical far north Queensland. It is an evergreen, terrestrial orchid with an upright stem, dark green leaves and up to ten greenish cream-coloured flowers well spaced along a brittle flowering stem.

<i>Crepidium marsupichilum</i> Species of orchid

Crepidium marsupichilum, commonly known as the pouched spur orchid, is a plant in the orchid family and is endemic to tropical far north Queensland. It is an evergreen, terrestrial orchid with an cone-shaped stem, light green, shiny leaves and a large number of purple flowers crowded along a green and purple flowering stem.

<i>Phaius amboinensis</i> Species of orchid

Phaius amboinensis, commonly known as Arnhem Land swamp orchid, is a plant in the orchid family and is native to areas from Malesia through to New Guinea, Australia and islands in the Pacific Ocean. It is an evergreen, terrestrial herb with up to eight pleated leaves and up to twenty, relatively large white flowers with a yellow labellum. It grows in wet, shady forests.

Tropidia territorialis, commonly known as the striped crown orchid, is an evergreen, terrestrial plant with between three and six thin, pleated, dark green leaves and up to twenty crowded, green and white flowers. It is only known from about five places in the Northern Territory, Australia.

Tropidia viridifusca, commonly known as the dark crown orchid, is an evergreen, terrestrial plant with thin, pleated, dark green leaves on a thin, upright stem with up to seven green and brown flowers crowded on a short flowering stem on top. It is only known from three Pacific Islands near Australia.

<i>Pomatocalpa marsupiale</i>

Pomatocalpa marsupiale, commonly known as the branched bladder orchid, is an epiphytic or lithophytic orchid that forms large clumps. It has many thick roots, branched stems, many strap-like, leathery leaves and up to many upward-facing green flowers with a cream-coloured or yellowish labellum. It usually grows on high on rainforest trees and is found between Sulawesi and tropical North Queensland, Australia.

<i>Sarcochilus serrulatus</i> Species of orchid

Sarcochilus serrulatus, commonly known as the banded butterfly orchid, is an epiphytic orchid endemic to tropical North Queensland. It has up to six crowded leaves with finely toothed and wavy edges and up to ten reddish brown flowers with a white, yellow-banded labellum.

References

  1. "Crepidium flavovirens". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew.
  2. 1 2 3 Jones, David L. (2006). A complete guide to native orchids of Australia including the island territories. Frenchs Forest, N.S.W.: New Holland. p. 355. ISBN   1877069124.
  3. Jones, David L.; Clements, Mark A. (1997). "Crepidium flavovirens, a new species of Orchidaceae from Australia". Novon. 7 (4): 376–378. doi:10.2307/3391768. JSTOR   3391768 . Retrieved 22 October 2018.
  4. 1 2 "Crepidium flavovirens". Trin keys. Retrieved 22 October 2018.
  5. "Crepidium flavovirens". APNI. Retrieved 22 October 2018.
  6. 1 2 Brown, Roland Wilbur (1956). The Composition of Scientific Words. Washington, D.C.: Smithsonian Institution Press.