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LOÀI

Tên Khoa học: Taeniophyllum javanicum (J.J.Sm.) Kocyan et Schuit.
Tên tiếng Anh:
Tên tiếng Việt: Đại diệp ja-va
Tên khác: Microtatorchis javanica J.J.Sm, Microtatorchis kaniensis Schltr.;

MÔ TẢ CHUNG

Epiphytic, very small, 1-2.5 cm high, stemless. Roots filiform, glabrous. Leaves 2-3, erect-patent, oblanceolate-elliptic, shortly acuminate or apiculate, 0.5-1.25 cm long, above the middle 0.2-0.4 cm wide. Inflorescence rather laxly several-flowered, peduncle about as long as the leaves, rachis flexuose, angular. Floral bracts elliptic acute, longer than the ovary. Flowers minute, glabrous. Sepals and petals in basal half connate into a bell-shaped tube, 0.2 cm long, free parts lanceolate, acuminate, keeled outside. Lip ovate-lanceolate, about as long as the sepals, basal half hollowed out, apex acute, apical margins thickened, apex itself terminating in a subulate, abruptly incurved appendage; spur globose, a third as long as the lip blade. Anther deeply bilobed; pollinia globose; stipe slender, dilated towards the apex, twice as long as the pollinia; viscidium suborbicular, rather large. Ovary 6-ribbed, glabrous, c. 0.13 cm long.

Habitat, phenology and conservation status.

Miniature canopy epiphyte. Primary broad-leaved evergreen humid forests on granite. 1400–1500 m. Fl. January, March, June.

Very rare.

Estimated IUCN Red List status – DD.

Distribution.

Vietnam provinces: Khanh Hoa (Hon Ba Mountains) and Lam Dong (Dalat City area).

Malacca Peninsula, Indonesia, New Guinea.


ẢNH

Taeniophyllum javanicum on Orchidsnewguinea - 1.jpg at www.BotanyVN.com

Ảnh 1. Taeniophyllum javanicum on Orchidsnewguinea - 1.jpg

 

Taeniophyllum javanicum on Orchidsnewguinea - 2.jpg at www.BotanyVN.com

Ảnh 2. Taeniophyllum javanicum on Orchidsnewguinea - 2.jpg

 

Taeniophyllum javanicum on Taiwania 61(4).jpg at www.BotanyVN.com

Ảnh 3. Taeniophyllum javanicum on Taiwania 61(4).jpg

 

Taeniophyllum javanicum on vast.jpg at www.BotanyVN.com

Ảnh 4. Taeniophyllum javanicum on vast.jpg

 

PHÂN LOẠI KHOA HỌC
Giới: Thực vật
Ngành: Magnoliophyta
Lớp: Liliopsida
Bộ: Orchidales
Họ: Orchidaceae
Chi: Taeniophyllum

CHỈ SỐ

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