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Phyllobolus tenuiflorus (Jacq.) Gerbaulet식물/들꽃-번행초과(Aizoaceae) 2024. 10. 14. 13:30
국표에 없다.
Accepted Scientific Name:
Bull. Inst. Fondam. Afrique Noire, Sér. A., Sci. Nat. 119(2): 194 (1997)
Origin and Habitat: Knersvlakte, Vanrhynsdorp, Western Cape, South Africa. Extent of occourance 1100 km², Area of occourance less than 1100 km², with five to 10 locations known.
Habitat and ecology: Phyllobolus tenuiflorusSN|28049]]SN|28049]] grows in the winter rainfall region of succulent Karoo on quartzite outcrops. It is threatened by ongoing habitat loss to gypsum mining.Synonyms:
- Phyllobolus tenuiflorus (Jacq.) Gerbaulet
See all synonyms of Phyllobolus tenuiflorusCommon Names include:
AFRIKAANS (Afrikaans): VingerkannaDescription: Phyllobolus tenuiflorusSN|28049]]SN|28049]], best known as Sphalmanthus tenuiflorusSN|28050]]SN|28050]], is a very intereasting mesemb to 3 cm hight than develops with age a nice thick tuberous rootstock improperly called a caudex. Of particular interest are the leaves of P. tenuiflorus which may show watery translucent bubbles which are not droplets of water. They are water storage sacks (bladder cells) on the surface of the leaves. Plants have distinct growing and resting phases. The growing period starts after the rainy season (winter). During the resting phase (summer), the leaves dry away completely. The flowers appears in winter and may show greyish pink or greenish yellow outer petals within a single population.
Stems:** Woody throughout, internodes mostly short, flowering stems longer, weakly lignified but basally corky.
Leaves: Almost cylindrical, narrowly ovate, decussate (paired), becoming alternate in the inflorescence, deciduous, with large tipped or hair-like of P. tenuiflorus which may show , most prominently so on the receptacle and pedicels
Flowers: About 40 mm in diameter. Sepals 5. Petals greenish yellow to yellow or outer petals greyish pink and inner ones greenish yellow. Filamentous staminodes absent, reproductive parts concealed. Nectar glands present as five separate grooves.
Blooming season: It flowers after its resurgence in autumn ot early winter.
Fruits (capsules): 5-chambered, valve wings inflexed over the valves.
Seeds:*** Large for a mesemb, D-shaped, brown, testa rough, crest distinct.Sphalmanthus tenuiflorus (llifle.com)
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