Crassula pubescens | |
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The distinctive flowers of Crassula pubescens | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Saxifragales |
Family: | Crassulaceae |
Genus: | Crassula |
Species: | C. pubescens |
Binomial name | |
Crassula pubescens Thunb. | |
Crassula pubescens is a succulent plant, common and widespread in the southern Karoo regions of South Africa.
A small (up to 40 cm), shrubby perennial, with delicate, erect stems and pubescent (velvety) leaves that are 1-3 cm long.
The peduncle emerges above the leaves of the rosette. The peduncle is 3-15 cm long, with one or two bract-pairs (not 15-40 cm long with 2-5 bract pairs like those of Crassula subacaulis ). The tips of its 2-3mm long petals are roughly twice as long as they are broad, and have rounded appendages (not beaked/rostrate like those of Crassula atropurpurea ).
This species is variable, and several subspecies exist, which differ in their core features:
C. pubescens is closely related to the similar species Crassula subaphylla (which has longer petals - 3,5-4,5 mm), Crassula cultrata , Crassula cotyledonis , Crassula atropurpurea and Crassula nudicaulis . [1]
C.pubescens is much smaller than Crassula cultrata (which has a distinguishing spike inflorescence and leaves that are usually longer than 3 cm).
It occurs from the Cedarberg area in the west, throughout the Little Karoo, into the Eastern Cape Province. It is recorded from the Worcester and De Doorns areas, from Napkys, Riversdale, Gouritz, Montagu, Laingsburg, Ladismith, Vanwyksdorp, Uniondale and Mossel Bay. [2]
Quercus pubescens, the downy oak or pubescent oak, is a species of white oak native to southern Europe and southwest Asia, from northern Spain (Pyrenees) east to the Crimea and the Caucasus. It is also found in France and parts of central Europe.
Drosera madagascariensis is a carnivorous plant of the sundew genus (Drosera). It was described in 1824 by A. P. de Candolle and is native to Africa.
Crassula tetragona is a succulent plant native to Southern Africa. It is widely distributed from the Orange River boundary of Namaqualand to beyond the Kei River in the Eastern Cape. "Tetragona" comes from the phyllotaxy of the leaves. It is popularly named the "miniature pine tree" among ornamental plant enthusiasts, for its popular use as a "pine tree" in Bonsai.
Felicia filifolia is a Southern African member of the family Asteraceae. It is a hardy, sprawling shrub growing to about 1 metre tall. Leaves are narrow and clustered along the twigs. When blooming it is densely covered in flowerheads with ray florets that are pink-mauve to white and disc florets that are yellow. In the wild, flowers can be found August to December.
Vanilla pilifera is a species of vanilla orchid. It is native to Southeast Asia.
Astroloba rubriflora is a succulent plant found in the mountainous Karoo area around Robertson, South Africa. It is listed as a Vulnerable species on the IUCN global Red List.
Eucryphia milliganii, also known as the dwarf leatherwood, is a shrub or small tree endemic to areas of Tasmania. It grows in western and southern Tasmania where it is most commonly found in alpine and sub-alpine heath areas. It is the sister species of the popular horticulture plant Eucryphia lucida also known as Leatherwood.
Acanthopale pubescens is a species of the genus Acanthopale of the family Acanthaceae. The species occurs in East and Southern Africa. Acanthopale pubescensis also known as Herayye in Ethiopia.
Crassula moschata, commonly known as the Shore Stonecrop, Musky Stonecrop, or Musky Crassula, is a hairless, mat-forming, succulent, perennial herb. It is widespread on the subantarctic and cool temperate shores of the Southern Ocean.
Crassula capitella, is a perennial succulent plant native to southern Africa.
Dorstenia foetida is a succulent plant in the genus Dorstenia, which is native to Eastern Africa and Arabia. It is a very variable species with a wide distribution.
Crassula nudicaulis is a succulent plant native to South Africa, and Lesotho.
Crassula cotyledonis is a succulent plant endemic to the arid Namaqualand and Karoo regions of South Africa.
Cadaba aphylla is one of some 30 species in the genus Cadaba. It grows as a straggly, perennial shrub or small tree, virgate, much-branched, dark green, often with purple bloom, and usually leafless, and may reach 2 m in height. Its branches are somewhat succulent and frequently spine-tipped. Leaves of some 10 x 2 mm are found on seedlings and young branchlets. Its deep red flowers in axillary clusters have prominently exserted stamens, making this a colourful plant in summer. Fruits are some 90 mm in length, green at first, turning a rusty brown when mature, and covered in sticky hairs. A sticky orange pulp covers the small black seeds. This species may occur in dry bushveld or semidesert conditions from tropical Africa to Namibia, Zimbabwe, Botswana, and South Africa.
Leafless, twiggy shrub to 2 m. tall; branches rather virgate, stiff, smooth, green or glaucous with subspinous apices, glabrous, young branches with subulate leaf scales up to 2 mm. long. Flowers in short, corymbose, axillary racemes; rhachis 0.3–2.3 cm. long, glabrous or glandular-pubescent; bracts subulate, c. 1 mm. long; pedicels glabrous or glandular-pubescent, up to 1.3 cm. long. Sepals 4, yellow or reddish-purple, 1–1.7 x 0.7–1 cm., the lowest rather larger than the remainder, connate at the base into a very shallow receptacle c. 1 mm. in depth, broadly elliptic, obtuse at the apex, with capitate, glandular hairs densely or sparsely scattered on both sides. Petals 0. Androgynophore 2.5–3 mm. long, glabrous, shallowly declinate with a hooded nectary at its base c. 4 mm. broad. Stamens 8; filaments 1 cm. long; anthers 2.3 x 0.75 mm., oblong. Gynophore c. 1 cm. long, glabrous or glandular-pubescent. Ovary narrowly cylindric, glabrous or glandular-pubescent; ovules numerous, on 2 placentas; stigma capitate, sessile. Fruit up to 8 x 0.4 cm., cylindric, subtorulose, glandular or minutely verrucose, many-seeded. Seeds brown, c. 0.3 cm. in diam., subglobose.
Pachyphytum bracteosum, the large-bracted pachyphytum, is a perennial succulent native to Mexico, occurring on rocks at altitudes between 1,200–1,800 m (3,900–5,900 ft). The succulent has a diploid number of 66 or 132. The closest relatives of the plant are Pachyphytum oviferum and Pachyphytum longifolium.
Anacampseros lanceolata is a species of succulent plant native to the western Karoo and Overberg regions of South Africa.
Crassula cultrata is a succulent plant native to the southern parts of South Africa.
Crassula subaphylla is a succulent plant, widespread in the Karoo regions of South Africa and Namibia.
Crassula atropurpurea is a succulent plant, very common and widespread in the southern Karoo regions of South Africa and Namibia.
Crassula biplanata is a succulent plant native to rocky ledges and mountainous areas in the southern parts of South Africa.
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