Spicantopsis hancockii

韓氏羅曼蕨

endemic

Spicantopsis hancockii (Hance) Masam.

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

Masam. 1936. Fl. Form. 29.

台灣首次記錄發表文獻

Taiwan Pteridophyte Group. 2019. Taiwania 64(4): 393.

異名與其在台灣首次使用的文獻

Blechnum hancockii Hance

DeVol. 1975. Flora of Taiwan 1: 152. (Fl. Taiwan)
Spicantopsis hancockii (Hance) Masam.

Masam. 1936. Short Flora of Formosa 29. (Short Fl. Formos.)
Struthiopteris hancockii (Hance) Tagawa

Tagawa. 1952. Acta phytotaxonomica et geobotanica eng 14: 192. (Acta Phytotax. Geobot.)

各語言俗名

中

韓氏羅曼蕨、韓氏烏毛蕨

參考文獻

Yang & Liu. 2002. Manual of Taiwan Vascular Plants 6: 59. (Manu. Taiwan Vas. Pl.)

特徵描述

形態特徵

Rhizome short, erect, densely covered with dark brown, lanceolate scales.
Fronds dimorphous, fertile and sterile about same length, 12-30 cm tall, pinnate, sterile fronds almost without stipe or with very short stipe; median pinnae about 2 cm long, rarely up to 3.5 cm, lower pinnae gradually shortened to small wings, usually deflexed; texture coriaceous; venation free; underside bearing small scattered, brown, lanceolate scales along rachis; c. s. of stipe with 1 small and 2 larger bundles; fertile fronds brown with much contracted pinnae, about 2 cm long, lower ones distantly spaced, gradually shortened to about 5 mm long.
Indusia brown, coriaceous, reaching midrib, free edge of pinnae only extending 0.5 mm beyond sori.

分布

台灣 : Growing in woods or moist exposed places from 1,000 to 2,500 m altitude.

引證標本

TAIPEI: Chihsinshan, Masamune 197. ILAN: Nanshan, Shieh 393. (TCB) HSINCHU: Litongshan, Kawakami 533. Tapachienshan, Kuo 1756*.TAICHUNG: Pahsienshan, Suzuki 2960. NANTOU: Luantashan, Shieh 779. (TCB) CHIAYI: Mt. Alishan, Kuo 3100. KAOHSIUNG: Shihshan, Kuo 664. HUALIEN: Mukuashan, Kao 4140.