가는털백미
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EXIF Viewer카메라제조사Canon카메라모델명Canon EOS 60D촬영일자2012:08:19 11:23:31촬영자moohim감도(ISO)100촬영모드조리개우선노출모드Auto exposure측광모드스팟측광노출시간1/200조리개 값f/7.1촛점거리100/1노출보정-1/3플래쉬외장후레쉬화이트밸런스Manual사진 크기1024 X 683원본사진 크기5184 X 3456
무심거사
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EXIF DBViewer카메라제조사NIKON CORPORATION카메라모델명NIKON D5200소프트웨어photoWORKS17촬영일자2019:07:19 15:52:25저장일자2019:07:20 12:37:38감도(ISO)160촬영모드수동노출모드Manual exposure측광모드스팟측광노출시간10/2000조리개 값f/13.0촛점거리600/10조리개 최대개방32/10노출보정-4/6플래쉬Not Fired35mm 환산90화이트밸런스Auto원본사진 크기1024 X 1532
설뫼*
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EXIF DBViewer카메라제조사NIKON CORPORATION카메라모델명NIKON D5200소프트웨어photoWORKS17촬영일자2019:07:19 16:01:24저장일자2019:07:20 14:11:33감도(ISO)200촬영모드수동노출모드Manual exposure측광모드스팟측광노출시간10/3200조리개 값f/13.0촛점거리600/10조리개 최대개방32/10노출보정-4/6플래쉬Not Fired35mm 환산90화이트밸런스Auto원본사진 크기1024 X 1517
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EXIF DBViewer카메라제조사NIKON CORPORATION카메라모델명NIKON D5200소프트웨어photoWORKS17촬영일자2019:07:19 16:03:15저장일자2019:07:20 12:12:02감도(ISO)200촬영모드수동노출모드Manual exposure측광모드스팟측광노출시간10/3200조리개 값f/13.0촛점거리600/10조리개 최대개방31/10노출보정-4/6플래쉬Not Fired35mm 환산90화이트밸런스Auto원본사진 크기1024 X 684
설뫼*
| 과 | 협죽도과(Apocynaceae) 11속 (피자식물문/목련강/용담목) ---->박주가리과(Asclepiadaceae) |
|---|---|
| 속 | 백미속(Cynanchum) 14종 |
| 국명 | 가는털백미 |
| 대표국명 | 가는털백미꽃 |
| 학명 | Cynanchum chinense R.Br. |
| 별명 | 좀박주가리 가는털백미꽃 |
| 개요 | Perennial herbs. Roots long, cylindrical tuberous. Stems twining, many branched, terete, pubescent, white latex. Leaves opposite, petiole 22.6?41.0 mm long, 1.0?1.6 mm wide; blades triangular or triangular-ovate, 1.6?7.9 cm long, 3.1?7.1 cm wide, apex acute or acuminate, base rounded or cordate rarely truncate, 4?7 colleters at base, margin entire, ciliolate, lateral veins 5?9 pairs, pubescent usually on veins. Inflorescences axillary to terminal, dichasial cyme, 2 to 32-flowered, usually branched at base, 11.7?73.4 mm long; peduncles 1.2?29.2 mm long, 0.4?1.2 mm wide, pubescent; pedicels 1.5?6.0 mm long, 0.2?0.6 mm wide, pubescent; bracts lanceolate, 0.8?1.9 mm long, 0.1?1.1 mm wide. Flowers calyx longer than corolla tube; tube short; lobes 5, lanceolate, apex acute, pubescent, 1?2 colleters between inside lobes; corollas white; lobes 5, linear-lanceolate, rounded, recurved, glabrous; coronas white; tubular, laminar, as long as gynostegium; lobes 5, fused with tube inside, apex linear, longer than gynostegium, usually recurved; corona appendages threadlike on lobes inside, shorter than lobes; gynostegia sessile; anthers 5, triangular-ovate, appendages exceeding gynostegium; lateral 2 anther wings projected on base; anther wings parallel to each other; pollinaria 5; corpusculum ellipsoid, 163?300 μm long, 100?133 μm wide; caudicles 60?70 μm long, attached to apical pollinium; pollinia pendulous, ellipsoid, 233?333 μm long, 100?167 μm wide; style heads conical, 2-divided umbonate. Fruit follicles, usually one per flower, linear, 84.0?129.8 mm long, 4.6?7.5 mm wide, pubescent. Seeds 36?64 per follicle, oblong, 4.3?6.9 mm long, 1.8?3.1 mm wide, winged, brown, glabrous; comas 17.7?40.6 mm long. Phenology: Flowering in August, fruiting from September to October. Korean name: Ga-neun-teol-baek-mi (가는털백미) (Chang et al., 2014; Korea National Arboretum, 2017). Distribution: China, Mongolia, and Korea (Incheon and Gyeonggi-do) |
| 근연종* | Key to the genus Cynanchum in South Korea Stems erect, apically twining; leaf blades linear to narrowly lanceolate ···················· C. thesioides (양반풀) 1. Stems twining, leaf blades triangular to ovate 2. Leaf basal lobes incurved; inflorescences dichasium; corolla lobes white; coronas tubular; follicles linear ··· ··········································· C. chinense (가는털백미) Leaf basal lobes not incurved; inflorescences umbellate cyme; corolla lobes yellow-green; coronas deeply lobed; follicles fusiform ············ C. wilfordii (큰조롱) |
| 참고문헌 | New distribution records of two rare species of Cynanchum (Apocynaceae) in South Korea: Cynanchum thesioides (Freyn) K. Schum. and Cynanchum chinense R. Br. Bo-Mi NAM, Sungyu YANG, Gyu Young CHUNG Korean J. Pl. Taxon. 2020;50(1):1-7. Published online March 31, 2020 DOI: https://doi.org/10.11110/kjpt.2020.50.1.1 |
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