Taxillus rhododendricolius

杜鵑桑寄生

endemic

Taxillus rhododendricolius (Hayata) Chiu

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Chiu, Taiwania 41(2): 162. fig. 4. 1996.

台灣首次記錄發表文獻

同發表文獻

異名

Loranthus rhododendricolus Hayata

Hayata, Icones Plantarum Formosanarum 5: 184. 1915. (Icon. Pl. Formos.)
Loranthus seraggodostemon Hayata

Hayata, Icones Plantarum Formosanarum 5: 185. 1915. (Icon. Pl. Formos.)
Scurrula seraggodostemon (Hayata) Danser

Danser, Bulletin du Jardin Botanique de Buitenzorg ser.3 10: 353. 1929. (Bull. Jard. Bot. Buitenz. ser.3)
Scurrula rhododendricolus (Hayata) Danser

Danser, Bulletin du Jardin Botanique de Buitenzorg ser.3 10: 353. 1929. (Bull. Jard. Bot. Buitenz. ser.3)

各語言俗名

中

杜鵑寄生.
英

Rhododendron-inhabiting scurrula.

參考文獻

Yeh-Ching Liu, Fu-Yuan Lu & Chern-Hsiung Ou, Trees of Taiwan revised . 1994. (Tr. Taiwan rev. ed.)
Liu, Illustrations of native and introduced ligneous plants of Taiwan . 1961. (Ill. Nat. Intr. Lign. Pl. Taiwan)

特徵描述

生活型

parasit

形態特徵

Parasitic shrubs, slender or rather stout.
Leaves coriaceous, ovate-oblong, variable in size, 4.5–5 cm long, 2–2.5 cm broad, apex obtuse, base rounded, upper surface tomentose, lower surface brownish or reddish tomentose; petioles 8 mm long.
Flowers variable in size, short pedunculate or sessile, fascicled on lateral branches; bracts thick, triangular, tomentose; calyx tube densely tomentose, 2–2.5 mm long, margins denticulate; corolla tube thick, 2.2–3 cm long, lobes linear-lanceolate, glabrous inside, reflexed; anthers 3–4 mm long; ovary glabrous, style 2–2.5 mm long, glabrous.
This species is widespread throughout the the island. Compared to isotypes of the typical phase, the leaves of the Taiwan plants vary as in L. rhododendricolus and L. seraggodostemon in size and form. Certain populations may be conspecific with Taxillus sutchuensis (Lecomte) Danser in mainland China.

物候

This species flowers in summer and early fall.

分布

台灣 : Parasitic on Chamaecyparis sp., Rhododendron morii Hayata, Rhododendron formosanum Hemsl., Litsea morrisonensis Hayata, Alnus formosana (Burk.) Makino, Castanea mollissima Blume, Viburnum odoratissimum Ker

引證標本

TAIPEI: Mururoahu, Suzuki 7271; Sendanshan, Suzuki s. n. 1925. ILAN: Taipingshan, Suzuki s. n. 1925, 1929, 1938; Chiliting, Hsu 6073; Anmahsan, Liu et al. 204. MIAOLI: Talu, Wang & Yang 4876; Sishihshan, Kuo 8552. TAICHUNG: Lishan, Feung & Kao 5004, 5084. NANTOU: Yuchu, Feung & Kao 5089; Sun Moon Lake, Kudo & Sasaki 15081, Sasaki s. n. 1929; Wushe, Masamune & Nakamura 2433, Kanehira & Sasaki 8640; Tunyuan, Shimada s. n. 1918; Nengkao, Sasaki 8666; Shouchengtashan, Kawakami & Mori 8642; Luantashan, Konishi & Nakai s. n. 1909–8 (Isotype of Loranthus seraggodostemon Hayata, 8665 TAIF). CHIAYI: Alishan, Ou 5078, Suzuki 19361, Kanehira & Sasaki 8663, Hayata & Kanehira 8661 (Merotype of Loranthus phoebe.