Pachycaule
Encyclopedia
Pachycauls are plant
s with disproportionately thick stems
for their length and few branches. The word is derived from the Greek
παχυκαυλ, meaning "thick stem". Examples occur in the genera Pachycormus
(Anacardiaceae
), Adenium
, Pachypodium
(Apocynaceae
), Dendrosenecio
(Asteraceae
), Bursera
(Burseraceae
), Cyanea
, Lobelia
(Campanulaceae
), Dendrosicyos
(Cucurbitaceae
), Givotia (Euphorbiaceae
), Delonix
(Fabaceae
), Fouquieria
(Fouquieriaceae), Adansonia
, Bombax
, Brachychiton
, Cavanillesia
, Ceiba
(Malvaceae
), Dorstenia
(Moraceae
), and Cyphostemma
(Vitaceae
).
Plant
Plants are living organisms belonging to the kingdom Plantae. Precise definitions of the kingdom vary, but as the term is used here, plants include familiar organisms such as trees, flowers, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The group is also called green plants or...
s with disproportionately thick stems
Plant stem
A stem is one of two main structural axes of a vascular plant. The stem is normally divided into nodes and internodes, the nodes hold buds which grow into one or more leaves, inflorescence , conifer cones, roots, other stems etc. The internodes distance one node from another...
for their length and few branches. The word is derived from the Greek
Greek language
Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...
παχυκαυλ, meaning "thick stem". Examples occur in the genera Pachycormus
Pachycormus
Pachycormus is an extinct genus of fish from the Jurassic.-Sources:* Fossils by David Ward...
(Anacardiaceae
Anacardiaceae
Anacardiaceae are a family of flowering plants bearing fruits that are drupes and in some cases producing urushiol, an irritant. Anacardiaceae include numerous genera with several of economic importance. Notable plants in this family include cashew , mango, poison ivy, sumac, smoke tree, and marula...
), Adenium
Adenium
Adenium is a genus of flowering plants in the dogbane family, Apocynaceae.-Cultivation and uses:Adenium obesum is grown as a houseplant in temperate regions. Numerous hybrids have been developed. Adeniums are appreciated for their colorful flowers, but also for their unusual, thick caudexes...
, Pachypodium
Pachypodium
Pachypodium is a genus of succulent spine-bearing trees and shrubs, native to Africa. It belongs to the dogbane family, Apocynaceae. Pachypodium comes from a Latin form from Greek pachus and podion , hence meaning thick-footed.-Genus characteristics:All Pachypodium are succulent plants that...
(Apocynaceae
Apocynaceae
The Apocynaceae or dogbane family is a family of flowering plants that includes trees, shrubs, herbs, and lianas.Many species are tall trees found in tropical rainforests, and most are from the tropics and subtropics, but some grow in tropical dry, xeric environments. There are also perennial herbs...
), Dendrosenecio
Dendrosenecio
Dendrosenecio is a genus of flowering plants belonging to the family Asteraceae. It is a segregate of Senecio, in which it formed the subgenus Dendrosenecio...
(Asteraceae
Asteraceae
The Asteraceae or Compositae , is an exceedingly large and widespread family of vascular plants. The group has more than 22,750 currently accepted species, spread across 1620 genera and 12 subfamilies...
), Bursera
Bursera
Bursera, named after the Danish botanist Joachim Burser is a genus with about 100 described species of flowering shrubs and trees varying in size upwards to 25 m. high...
(Burseraceae
Burseraceae
Burseraceae is a moderate-sized family of 17-18 genera and about 540 species of flowering plants. The actual numbers differ according to the time period in which a given source is written describing this family. The Burseraceae is also known as the Torchwood family, the frankincense and myrrh...
), Cyanea
Cyanea (plant)
Cyanea is a genus of lobelioid plants endemic to Hawaii. It contains more than 50 species, ranging in size from shrubs like C. eleeleensis to tall palm-like trees over 10 meters tall such as C. leptostegia...
, Lobelia
Lobelia
Lobelia is a genus of flowering plant comprising 360–400 species, with a subcosmopolitan distribution primarily in tropical to warm temperate regions of the world, a few species extending into cooler temperate regions...
(Campanulaceae
Campanulaceae
The family Campanulaceae , of the order Asterales, contains about 2000 species in 70 genera of herbaceous plants, shrubs, and rarely small trees, often with milky non-toxic sap...
), Dendrosicyos
Dendrosicyos
Dendrosicyos is a monotypic genus in the Cucurbitaceae. The only species is Dendrosicyos socotranus, the cucumber tree. The species is endemic to the island of Socotra in Yemen, and is the only species in the Cucurbitaceae to grow in a tree form.- Features :It has a bulbous trunk and a small crown....
(Cucurbitaceae
Cucurbitaceae
The plant family Cucurbitaceae consists of various squashes, melons, and gourds, including crops such as cucumber, pumpkins, luffas, and watermelons...
), Givotia (Euphorbiaceae
Euphorbiaceae
Euphorbiaceae, the Spurge family are a large family of flowering plants with 300 genera and around 7,500 species. Most are herbs, but some, especially in the tropics, are also shrubs or trees. Some are succulent and resemble cacti....
), Delonix
Delonix
Delonix is a genus of flowering plants in the pea family, Fabaceae, subfamily Caesalpinioideae. It contains trees that are native to Madagascar and east Africa. By far the best known species is the Royal Poinciana ....
(Fabaceae
Fabaceae
The Fabaceae or Leguminosae, commonly known as the legume, pea, or bean family, is a large and economically important family of flowering plants. The group is the third largest land plant family, behind only the Orchidaceae and Asteraceae, with 730 genera and over 19,400 species...
), Fouquieria
Fouquieria
Fouquieria is a genus of 11 species of desert plants, the sole genus in the family Fouquieriaceae. The genus includes the ocotillo and the boojum tree or cirio . They have semi-succulent stems with thinner spikes projecting from them, with leaves on the bases spikes...
(Fouquieriaceae), Adansonia
Adansonia
Adansonia is a genus of eight species of tree, six native to Madagascar, one native to mainland Africa and the Arabian Peninsula and one to Australia. The mainland African species also occurs on Madagascar, but it is not a native of that island....
, Bombax
Bombax
Bombax is a genus of mainly tropical trees in the mallow family. They are native to western Africa, the Indian subcontinent, Southeast Asia, as well as sub-tropical regions of East Asia and northern Australia. Common names for the genus include Silk Cotton Tree, Simal, Red Cotton Tree, Kapok and...
, Brachychiton
Brachychiton
Brachychiton is a genus of 31 species of trees and large shrubs, native to Australia , and New Guinea . Fossils from New South Wales and New Zealand are estimated to be 50 million years old, corresponding to the Tertiary.They grow to 4 – 30m tall, and some are dry-season deciduous...
, Cavanillesia
Cavanillesia
Cavanillesia is a genus of flowering plant in the Malvaceae family.It contains the following species :*Cavanillesia hylogeiton*Cavanillesia platanifolia, Cuipo*Cavanillesia umbellata...
, Ceiba
Ceiba
Ceiba is the name of a genus of many species of large trees found in tropical areas, including Mexico, Central America, South America, The Bahamas, Belize and the Caribbean, West Africa, and Southeast Asia...
(Malvaceae
Malvaceae
Malvaceae, or the mallow family, is a family of flowering plants containing over 200 genera with close to 2,300 species. Judd & al. Well known members of this family include okra, jute and cacao...
), Dorstenia
Dorstenia
Dorstenia is a genus of about 105 species in the Moraceae plant family. Most species are Neotropical or Afrotropical, with a single species in India, Sri Lanka and the island of Socotra ....
(Moraceae
Moraceae
Moraceae — often called the mulberry family or fig family — are a family of flowering plants comprising about 40 genera and over 1000 species. Most are widespread in tropical and subtropical regions, less so in temperate climates...
), and Cyphostemma
Cyphostemma
Cyphostemma is a flowering plant genus belonging to the family Vitaceae. These species are caudiciform and used to belong to the genus Cissus...
(Vitaceae
Vitaceae
Vitaceae are a family of dicotyledonous flowering plants including the grapevine and Virginia creeper. The family name is derived from the genus Vitis...
).