둥근네잎갈퀴
| 과 | 꼭두선이과(Rubiaceae) 18속 (피자식물문/목련강/꼭두선이목) |
|---|---|
| 속 | 갈퀴덩굴속(Galium) 31종 |
| 국명 | 둥근네잎갈퀴 |
| 대표국명 | 좀네잎갈퀴 |
| 학명 | Galium bungei var. miltorrhizum (Hance) Jeong & Pak |
| 개요 | Galium bungei var. miltorrhizum (Hance) Jeong & Pak, comb. nov. Galium miltorrhizum Hance, J. Bot. 6: 114, 1868; Galium gracile var. miltorrhizum (Hance) Loes., B.B.C.-Bl. 37: 182, 1920; Galium trachyspermum var. miltorrhizum (Hance) T. Yamazaki., J. Jap. Bot. 66: 51, 1991. Galium trachyspermum var. nudicarpum Honda, Bot. Mag. Tokyo 53: 385, 1939. Korean name: Dung-geun-ne-ip-gal-kwi (둥근네잎갈퀴). Plants annual or biennial herbs; rhizomes slender with a papery fibrous; commonly 10?18 cm tall. Stems erect or sometime decumbent at fruiting times, usually dichotomously branching, branched from tip of reddish fibrous roots; 0.1?0.2 mm diam. angles slender, 4-angled, glabrous. Leaves in whorls of 4, simple, exstipulated, 2 leaves are bigger than others; petiole less than 0.5 cm, subsessile in lower leaves, 1-veined, ovate-obovate or broadly lanceolate, 8?24 × 5?7 (8) mm, apex cuspidate with very short hyaline apiculum ca. 0.1 mm long, base attenuate, upper surface dull, glabrous, lower surface glabrous, inconspicuous scabrous glandular cell, rarely papillate on the upper and lower vein; margins entire, subrecurved or narrowly revolute, glabrous or with a few to several minute hairs on margins. Inflorescences terminal and/ or axillary, cymose to paniculate, congested to lax, cymes predominantly 2, 3-flowered or few to several flowered, peduncles erect, slender, quadrangular, glabrous, 0.3?1.2 cm at flowering, 1.5?3.0 cm in fruit, sometimes glandular cells, pedicel erect, capillary, slender, glabrous, 0.1?0.2 cm, bracts none. Flowers small, hermaphrodite, calyx absent; corolla yellowish green, rotate, 1.0?2.2 mm in diam., glabrous; lobes 4, petals ovate or oblong, apex acute, shortly attenuate and curved outward, margins entire; androecium with 4 stamens filament slender, adnate to the corolla, glabrous, 0.1?0.3 mm, anther ovate to elliptic, 0.1?0.2 mm. Ovary globose, 0.9?1.5 × 1.5?2.3 mm, composed of two mericarps, surface generally dull, glabrous; style 0.3?0.5 mm, two-branched, stigma capitate. Fruit schizocarp; mericarps 1.5?2.3 mm long, reniform, glabrous, rarely short papillate, purple to brown. Seeds reniform yellow to yellow-brown. Flowering: Apr. to Sep. Distribution: China, Japan, Korea. |
| 근연종* | Key to the Galium sect. Platygalium in Korea 1. Corolla white, leaves more than 3 cm long, 3-veined 2. Mericarps covered hooked hairs, plant less than 10 cm ·················································· G. kamtschaticum var. yakusimense (Masamune) Yamazaki (털둥근갈퀴) 2. Mericarps clothed pubescence or glabrous, plant more than 15 cm 3. Mericarps clothed pubescence (or glabrous), leaves oblong-lanceolate, apex acute ································· ········································ G. boreale L. (긴잎갈퀴) 3. Mericarps glabrous, leaves ovate, apex acuminate ····················· G. kinuta Nakai & Hara (민둥갈퀴) 4. Leaves linear-lanceolate, mericarps spreading uncinate trichomes ·· G. pogonanthum Franch. & Sav. (산갈퀴) 4. Leaves ovate-oblong, mericarps glabrous or short upward sub-appressed hairs 5. Mericarps covered curved short upward subappressed hairs, leaves 5?18 × 3?6 mm ··············· ···························································· G. bungei var. trachyspermum (A. Gray) Cufodontis (네잎갈퀴) 5. Mericarps glabrous (or rarely short papillate), leaves 8?17 × 4?7(8) mm ·············· G. bungei var. miltorrhizum (Hance) Jeong & Pak (둥근네잎갈퀴) |
| 참고문헌 | https://doi.org/10.11110/kjpt.2017.47.1.23 |
