ABOUT ME

-

Today
-
Yesterday
-
Total
-
  • Senecio mandraliscae
    식물/들꽃-국화과A(Asteraceae) 2018. 1. 14. 13:22

    Senecio mandraliscae

    Senecio talinoides mandraliscae

    blue mountain

     

    인터넷 검색으로 이 6종으로 보이는데

     

    1.Senecio crassifolius

    2.Senecio cylindricus

    3.Senecio 'Kilimanjaro'
    4.Senecio mandraliscae
    5.Senecio serpens
    6.Senecio vitalis  talinoides
    국표 Senecio속에 이 6종은 없고
     

     

    1.Senecio crassifolius

    Height: under 6 in. (15 cm) 6-12 in. (15-30 cm)

    https://davesgarden.com/guides/pf/go/70669/

     

    크기로 보아 일단 아니다.

     

     

    2.Senecio cylindricus

    Senecio cylindricus (A.Berger) H.Jacobsen

    ENGLISH: Narrow-Leaf Chalksticks, Blue Chalk Fingers 

    Description: The Narrow-Leaf Chalksticks, Senecio talinoides subs. cylindricus, is a low growing, glabrous, pruinose, evergreen succulent shrub 45- to 60 cm tall and spreading to 90 to 150 cm wide. It has semi-prostrate stems that turn upright and is distinguished from the standard Senecio talinoides by its leaves that are grey-green 7-15 cm long, tubular, slender, slightly upcurved and crowded at the stems tips. The small rayless dull cream coloured flowers appear in corymbs in late spring to early summer. This plant is commonly listed as Senecio cylindricus but acknowledge that it is correctly considered to be a subspecies of Senecio talinoides, together with the more ground-hugging and lower growing but similar Senecio mandraliscae. It is also found under the name Senecio vitalis.
    Stem: Sparingly branched, long, tubular and stout. Fleshy, becoming woody as they ages, erect becoming procumbent and often rooting at the nodes and brittle, 5-10 mm in diameter, usually short but much more long in cultivation.
    Leaves: Encircling the trailing stems or reduced to tufts at the stem tips, all cylindrical-terete, tappered at both ends, erect or arching, fleshy, with a long mucro, 7-15 cm long, 8-13 mm in diameter, glaucous-grey with darker stripes, but can rub off the pruine and it's a blue-green beneath. The pruine is a waxy white coating that protects it from hot, sunny, and dry conditions.

     

    Inflorescence: Corymbose or paniculate with 10-15 small ray-less capitula (flower heads) held above the foliage. The outside of the capitulum is blue-green, and the small flowers within are white or off-white and not showy. Capitula 5-9 mm in diameter. Involucre 9-12 mm, with 2-5 supplementary bracts. Phyllaries 6 – 8. Disc florets 7-20.
     
     

     


    http://www.llifle.com/Encyclopedia에 제시된 이미지

     

    이 이미지와는  다르다.

     

    아니다.

    http://www.llifle.com/Encyclopedia/SUCCULENTS/Family/Asteraceae/18199/Senecio_cylindricus

     

    3.Senecio 'Kilimanjaro'

    Height:36-48 in. (90-120 cm)

    https://davesgarden.com/guides/pf/go/97632/


    4.Senecio mandraliscae

    Senecio mandraliscae (Tineo) H.Jacobsen

    Description: The blue chalk sticks, Senecio talinoides subs. mandraliscae, is a mysterious taxon, probably hybrid, distinguished from the standard Senecio talinoides by a marked juvenile phase characterized by short branches and short leaves more similar to those of Senecio citriformis 5-8 times as long as wide, later elongating. It is the bluest of the "talinoides" with a waxy white coating that protects it from hot, sunny, and dry conditions.
    Habit: It is a glabrous, pruinose, evergreen perennial erect or semi-trailing succulent shrub typically less than 40 cm tall and 60 (or more) cm wide with leaves angled upward from the ground. It is the lower growing of the subspecies.
    Stem: Branched, long, tubular, stout. Fleshy, erect becoming procumbent and often rooting at the nodes and brittle, 5-10 mm in diameter, usually short but occasionally up to 150 cm long in cultivation.
    Leaves: Encircling the trailing stems or reduced to tufts at the stem tips, long fusiform to cylindrical-terete or laterally compressed, erect or arching, very fleshy, with a long mucro, 7-15 cm long, 8-13 mm in diameter, glaucous-grey with darker stripes, but can rub off the pruine and it's a blue-green beneath.
    Inflorescence: Corymbose or paniculate with 10-25 small ray-less capitula (flower heads) held above the foliage. The outside of the capitulum is blue-green, and the small flowers within are white or off-white and not showy. Capitula 5-9 mm in diameter. Involucre 9-12 mm, with 2-5 supplementary bracts. Phyllaries 6 – 8. Disc florets 7-20.

    http://llifle.com/Encyclopedia/SUCCULENTS/Family/Asteraceae/18205/Senecio_mandraliscae

     

     

    Senecio mandraliscae

     

    Senecio talinoides mandraliscae
    Senecio mandraliscae (Tineo) H.Jacobsen
     

     

    https://www.gardenia.net/plant/Senecio-mandraliscae-Blue-Chalk-Stick
     
     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

Designed by Tistory.