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21. melocactus (Phocagallery / melocactus) Habitat: West Indies, Brazil, Cuba, Peru, Mexico. In their native countries they can be also found growing on the seashore. Description: globular cacti with straight ribs and very variable in spination. ... 22. notocactus (Phocagallery / notocactus) Habitat: prairies of Brazil, Uruguay, Argentina. Description: cacti with a globular or cylindrical stem that produce yellow, quite large flowers from the centre of the apex or just below it. Spines may ... 23. obregonia (Phocagallery / obregonia) Habitat: northwestern Mexico. Description: the genus is related to Ariocarpus and Strombocactus; the plants have a big taproot, large triangular, rosette-like tubercles with areoles on their tip. The ... 24. opuntia (Phocagallery / opuntia) Habitat: the genus is widespread across America, from sea level to 3000 metres (9800 ft). Description: these plants are variable in size and develop braches with flat, cylindrical or globular ribless ... 25. oroya (Phocagallery / oroya) Habitat: foggy deserts on Peruvian Andes. Description: a group of small, globular, slightly squashed cacti with variable spination, often pectinate that flower in the summer after five years or so from ... 26. ortegocactus (Phocagallery / ortegocactus) Habitat: Mexico (Oaxaca State), growing in the crevices of dark volcanic rocks at approximately 2500 m (8200 ft) of altitude. Description: a genus of small, globular cacti having a greenish-gray epidermis ... 27. oxalidaceae (Phocagallery / oxalidaceae) Habitat: South Africa, South America. Some species have become naturalized in Europe. Description: a family of herbaceous or shrub-like plants with a tuber that usually fold up their leaves at night ... 28. parodia (Phocagallery / parodia) Habitat: Argentina, Brazil, Bolivia, Uruguay, Paraguay. Description: these beautiful small, spiny cacti with a cylindrical or globular stem can bloom just 2 or 3 years after sowing. The large, funnel-shaped ... 29. pedaliaceae (Phocagallery / pedaliaceae) Habitat: warm and temperate regions of tropical and southern Africa. Description: only a few genera in this family of dicotyledonous plants are succulent. Soil: fertile mix. Location: choose a ... 30. rubiaceae (Phocagallery / rubiaceae) Habitat: the Tropics. Description: a family of dicotyledonous plants, either woody or herbaceous, with sessile leaves and hermaphrodite flowers, usually arranged in panicles. The fruit is a capsule, ... 31. sterculiaceae (Phocagallery / sterculiaceae) Habitat: tropical belts. Description: this family of dicotyledonous plants is comprised of seventy genera or so; the plants have a shrubby or tree-like habit and bear leaves with stipules. The fruit ... 32. uebelmannia (Phocagallery / uebelmannia) Habitat: Brazil. Description: recently discovered beautiful, globular plants having green stems with several ribs and closely-spaced areoles. The flowers are yellow and diurnal and appear in the summer. ... 33. vitaceae (Phocagallery / vitaceae) Habitat: Africa and Madagascar. Description: these dicotyledonous plants can be sarmentose or climbers by means of tendrils, monoecious or dioecious. The leaves are alternate and deciduous. Small, pentamerous ... 34. solandra: Haworthia semiglabrata (Phocagallery / Haworthia semiglabrata) Haworthia semiglabrata ... Saturday, 27 April 2013 35. ENG Sezione 1 ('Uncategorised Content') ... anche una revisione del lavoro di Britton & Rose. Completano il lavoro alcune note di coltivazione, di semina, le mappe di distribuzione, i sinonimi e un glossario. ... Tuesday, 20 January 2009 36. Il germinatoio (Coltivazione/Le semine) LA COSTRUZIONE Consiglio di costruire il germinatoio (o seminiera che dir si voglia) sulla scorta delle dimensioni del vassoio di plastica, che sarà utilizzato per contenere i vasetti di semina, ... Wednesday, 07 January 2009 37. Lithops (Approfondimenti/Mesembriantemi) ... semi sono contenuti in capsule legnose a 5 o 7 logge, e continuano a maturare fino a marzo dell'anno successivo, allorché sono pronti a germinare. Alla base della coppia di foglie si trova l'apice vegetativo ... Wednesday, 07 January 2009 38. Flora di tenerife (Vita delle piante/Gli ambienti) ... Apium repens, Astydamia latifolia, Bupleurum lancifolium, Bupleurum salicifolium, Bupleurum semicompositum, Caphnophyllum peregrinum, Conium maculatum, Coriandrum sativum, Crithmum maritimum, Cryptotaenia ... Sunday, 11 January 2009 39. Cactacee in CD-ROM (Piante grasse/CD-ROM) ... di ricovero invernale (per non dover perdere piante a causa del freddo) •Le semine •lI germinatoio (tutto, e anche di più, quello che occorre sapere per seminare con successo) •Costruirsi ... Wednesday, 18 August 2010 40. Fitofarmaci (Coltivazione/Le malattie) ... membri, fra cui il Penconazolo, attivo contro moltissimi funghi. - Il Chinosol applicato alle semine potrebbe ritardarne la germinazione, meglio somministrarlo a germinazione avvenuta. - Gli ... Saturday, 04 April 2009
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