고로보이짚신나물
| 과 | 장미과(Rosaceae) 42속 (피자식물문/목련강/장미목) |
|---|---|
| 속 | 짚신나물속(Agrimonia) 4종 |
| 국명 | 고로보이짚신나물 |
| 학명 | Agrimonia gorovoii Rumjantsev, Bot. Zhurn. |
| 개요 | Agrimonia gorovoii Rumjantsev, Bot. Zhurn. (Moscow & Leningrad) 72: 1258, 1987.―TYPE: Russia. Primorsky, Chassan (Khasan), 20 Aug 1986, P. G. Gorovoii & S. Rumjantsev s.n. (holotype, MHA; isotypes, A![barcodeA00026008], B, L, LPLE, MO, MW, US, VLA). Korean name: Gorovoi-jip-sin-na-mul (고로보이짚신나물). Plant perennial herbs 40?150 cm tall. Roots fibrous on well-developed, short node rhizomes (15?25 mm long). Stems erect, rarely branched above, sparsely long horizontal brownish pilose (ca. 3 mm long). Leaves caulescent, alternate; leaflets (terminal and lateral leaflets) 7?9 in mid-caulis, sessile; terminal leaflets obovate, apex obtuse, base cuneate, margins deeply serrated, 4.3?4.8 × 1.8?2.0 cm, pilose scattered adaxially, pilose and glandular hairs abaxially; lateral leaflets obovate, apex obtuse, base cuneate, margins deeply serrated, largest ones smaller than terminal leaflets by 1 cm long, first interstitial leaflets 3 pairs with 2 different sizes, middle pair ones largest ca. 1 cm long, other interstitial leaflets usually 1 pair. Stipules flabelliform-falcate, horizontally spreading, regularly incised, ca. 2 × 1.5 cm. Inflorescences raceme, mainly terminal, loose (ca. 8 fully bloomed flowers/5 cm long-inflorescence). Flowers ca. 13 mm across; pedicel 2.5?3 mm long; pedicel bracteoles 1, deeply tri-fid, hypanthium bracteoles 2, tri-fid; hypanthia obconical, pubescent and glandular; epicalyx segments numerous, persistent, cylindrical, cured at the tip, ca. 1 mm long; petals 5, golden yellow to yellow, obovate, ca. 5 × 2.4 mm; stamens 10, persistent; filaments light yellow; anthers yellow, capitate, basifixed, dehiscence longitudinal; pistils 2, persistent, simple, free; ovaries pendulous, stylopodial present; locule 1, placentation base; styles 2, pale yellow, filiform, 2?3.5 mm; stigmas reniform, dilated. Achenes 1 or 2 per fruiting hypanthium; fruiting hypanthia semi-obconical or obconical, pilose and glandular, broadly sulcate, many ascending hooked bristly epicalyx segments on upper edges, (4.38?)5.23(?5.67) × (3.12?)3.78(?4.01) mm. Flowering: Jun. to Sep. Distribution: Russia (Primorsky Krai), Korea; sunny meadows and mountain trails. |
| 근연종* | Key to the species of Agrimonia in Korea 1. Lateral leaflets 1?2 pairs in mid-caules, abaxial surface of leaflets densely glandular and tomentose 2. Flowers more than 10 mm in diameter, stamens 14? 18, fruiting hypanthia more than 7 mm long, stipules flabellate ················ A. coreana Nakai (산짚신나물) 2. Flowers less than 10 mm in diameter, stamens 5?10, fruiting hypanthia less than 7 mm long, stipules falcate ···························· A. nipponica Koidz. (좀짚신나물) 1. Lateral leaflets 3?5 pairs in mid-caules, abaxial surface of leaflets scatter glandular or pubescent 3. Leaflet margins dentate or serrate, stipule margins irregularly dentate, serrate, or entire, stem surfaces whitish non-horizontal pilose ···························· ···························· ···························· A. pilosa Ledeb. (짚신나물) 3. Leaflet margins deeply serrate, stipule margins regularly incised, stem surfaces brownish, horizontal pilose ···························· ··············· A. gorovoii Rumjantsev (고로보이짚신나물) |
| 참고문헌 | https://doi.org/10.11110/kjpt.2017.47.2.132 |
