미국풀솜나물
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EXIF Viewer카메라제조사Canon카메라모델명Canon EOS 60D소프트웨어Digital Photo Professional촬영일자2023:04:14 10:50:49감도(ISO)250촬영모드조리개우선노출모드Auto exposure측광모드스팟측광노출시간1/500조리개 값f/5.6촛점거리150/1노출보정-1/3플래쉬외장후레쉬화이트밸런스Auto사진 크기1024 X 683원본사진 크기1024 X 683
산들꽃
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EXIF Viewer카메라제조사Canon카메라모델명Canon EOS 60D소프트웨어Digital Photo Professional촬영일자2023:04:14 10:50:57감도(ISO)250촬영모드조리개우선노출모드Auto exposure측광모드스팟측광노출시간1/320조리개 값f/5.6촛점거리35/1노출보정-1/3플래쉬외장후레쉬화이트밸런스Auto사진 크기1024 X 683원본사진 크기1024 X 683
산들꽃
| 과 | 국화과(Asteraceae) 106속 (피자식물문/목련강/국화목) |
|---|---|
| 속 | 자주풀솜나물속(Gamochaeta) 3종 |
| 국명 | 미국풀솜나물(외래식물) |
| 학명 | Gamochaeta pensylvanica (Willd.) Cabrera |
| 개요 | Gamochaeta pensylvanica (Willd.) Cabrera, Bol. Soc. Argent. Bot. 9: 375 (1961). Gnaphalium pensylvanicum Willd., Enum. Pl. 2: 867 (1809). Type: Buenos Aires, 1767, Commerson s.n.,(holotype: P photograph!). Annuals, 10-50 cm tall, taprooted. Stems erect to decumbent, simple or more often branching from base, loosely tomentose. Leaves basal and cauline; basal ones withering at flowering; cauline ones sessile; blades spatulate to oblanceolate-obovate, 25-80 mm long, 6-21 mm wide, apices often apiculate, margin entire or slightly wavy, faces concolor or weakly bicolor, loosely tomentose. Heads in spiciform, 3-4 mm long. Phyllaries in 3-4 series, outer ovate, 2.0-2.5 mm long; inner oblong, 3.0-3.5 mm long. Ray florets pistillate; corollas purplish distally, 2.0-2.2 mm long. Disc florets bisexual, 3-4; corollas purplish distally, lobes 5; 2.0-2.2 mm long. Cypselae brown, elliptic, ca. 0.5 mm, minutely glandular; Pappus white, barbellate, 2.0-2.5 mm long, connate at base into a ring. (Figs. 3, 4). Korean name: Mi-guk-pul-som-na-mul (미국풀솜나물). Flowering: Mar. to May. Distribution: America, Africa, Australia, Europe, New Zealand, China, Japan and Korea. Korea: Jeju-do. |
| 근연종* | 1. Basal leaves persistent at flowering; cauline leaves densely tomentose at abaxial; inner phyllaries 4.0- 5.0 mm long ····················· G. purpurea 자주풀솜나물 1. Basal leaves withering at flowering; cauline leaves loosely tomentose at abaxial; inner phyllaries 3.0- 3.5 mm long ··············· G. pensylvanica 미국풀솜나물 |
| 참고문헌 | https://doi.org/10.11110/kjpt.2014.44.1.13 |
