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Plants in the genus Apostasia are evergreen, terrestrial, grass-like plants with a scaly rhizome with a few roots that sometimes develop tubers. They have thin stems with many long, narrow, grass-like leaves spirally arranged around them. Small yellow or white, non-resupinate flowers are arranged on a short, often branching flowering stem.
Apostasia wallichii is a terrestrial, tuberous, evergreen herb, scarcely recognisable as an orchid. It has wiry, branched roots with fleshy, warty projections and an erect, fibrous stem with many grass-like leaves arranged in whorls along it. The leaves are dark green, thin and leathery 100–200 mm (4–8 in) long and up to 1 mm (0.04 in) wide.
Every time you take your orchid to the sink to water it, Kondrat recommends inspecting the plant for signs of mealybugs. They look like white fluff on the underside of leaves.
Phaius tankervilleae var. bernaysii, also known as the yellow swamp orchid, [2] is a species of orchid endemic to a small area of Queensland. It is an evergreen , terrestrial herb with large, crowded pseudobulbs , large pleated leaves and flowers that are white on the outside and sulfur yellow inside.
Left untreated, however, leaves may curl and turn yellow or brown, flowers may drop, and bloom times may be shortened. The fungus can also weaken and stunt plants, inhibiting photosynthesis and ...
Cyanicula ixioides, commonly known as the white china orchid, [2] is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single, broad, flattened leaf and up to three yellow or white flowers. It mostly only occurs in woodlands and forest near Perth.
Caladenia denticulata subsp. denticulata, commonly known as the yellow spider orchid, is a plant in the orchid family Orchidaceae and is endemic to the south-west of Western Australia. It has a single erect, hairy leaf and one or two yellowish flowers which have a white labellum with pale red markings.
Caladenia flava, commonly known as cowslip orchid, is a species of orchid endemic to the south-west of Western Australia. It is a relatively common orchid with a single, hairy leaf and up to three yellow flowers which often have red markings. In 2001 three subspecies were named and a fourth is recognised but not as yet formally described.