Leontopodium smithianum(솜다리 종류)

 

학명 : Leontopodium smithianum Handel-Mazzetti

분류: 국화과

 

 

사진: 2018.06.27  내몽골 자란툰

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

아래: 2018.06.27  내몽골

 

 

 

 

 

 

 

 

 

 

 

 

 

FOC 설명

 

 

Leontopodium smithianum Handel-Mazzetti, Acta Horti Gothob. 1: 115. 1924.

绢茸火绒草 juan rong huo rong cao

 

Herbs, perennial. Rhizome short, stout, with several sterile stems and flowering stems. Stems erect, 10-45 cm tall, densely grayish or white tomentose, densely and equally leafy; internodes 0.5-2 cm. Leaves linear-lanceolate, 20-55 × 4-8 mm, both surfaces densely grayish or white tomentose, base narrowed, apex obtuse or acute. Capitula (1-)3-25, heterogamous, 6-9 mm in diam.; bracteal leaves 3-10, oblong or linear-lanceolate, similar to upper leaves in size, shape, and indumentum, forming an irregular star or compound stars. Involucre 4-6 mm, white lanate; phyllaries 3- or 4-seriate, apex dark brown, acute, glabrous. Corolla 3-4 mm. Achenes papillose. Pappus white, ca. 4 mm, serrulate. Fl. Jun-Aug, fr. Aug-Oct.

 

● Subalpine meadows or dry grasslands; 1600-2900 m. Gansu, Hebei, Qinghai, Nei Mongol, Shaanxi, Shanxi.

 

http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200024174

 

 

 

 

들떡쑥(솜다리) 유사종 FOC 검색표

 

 

1. Leaves adaxially usually green and glabrescent.

    .........................                L. junpeianum

1. Leaves grayish arachnoid tomentose on both surfaces

   2. Plants usually 5-10 cm tall, usually with dense sterile rosettes;

      leaves oblong, lingulate, lanceolate, or linear-lanceolate.

      .............................          L. ochroleucum

   2. Plants usually 15-35 cm tall, not forming dense clusters;

       leaves lanceolate, linear-lanceolate, or oblanceolate

      3. Bracteal leaves ovate-lanceolate,

         broadened at base,

         abaxially light green.

          .............................     L. conglobatum

     3. Bracteal leaves oblong or linear,

        base not broadened,

        abaxially gray or whitish

       4. Bracteal leaves linear with acuminate apex,

           forming a distinct star;

           phyllaries ca. 4 mm.

           .............................   L. campestre

      4. Bracteal leaves oblong, linear-lanceolate, or rarely linear,

         not forming a regular star;

         phyllaries 4.5-6 mm

         5. Bracteal leaves few, not forming a star.

            ...........................   L. leontopodioides 들떡쑥 

         5. Bracteal leaves forming an irregular star.

            ..........................    L. smithianum