Trees small, palmlike, or shrubs, rarely vines, often prickly, monoecious, dioecious, andromonoecious, gynomonoecious, or polygamomonoecious. Stem stout, unbranched, rarely branched, with a terminal cluster of leaves, with flowing, latexlike exudate. Leaves alternate, long petiolate, usually estipulate, large; stipules when present, spiny; leaf blade palmate or palmatifid, rarely entire or pinnatifid. Inflorescences axillary; male flowers aggregated in cymose panicles; female flowers usually solitary or aggregated in corymbose cymes, large. Calyx 5-lobed; lobes small, connate basally. Corolla 5-lobed; tube long in male flowers, short in female flowers. Stamens 5 or 10, 1- or 2-whorled, inserted in throat of corolla tube; filaments free, connate basally; anthers introrse, tetrasporangiate, dehiscing via longitudinal slits. Gynoecium in male flowers vestigial, or absent; in female flowers syncarpous, synovarious to synstylovarious; ovary superior, 1- or 5-loculed, placentation when 1-loculed parietal (placentas ± deeply intruded) or laminar-dispersed, when 5-loculed axile; ovules numerous, anatropous, bitegmic; styles 1 or 5, free to partly joined, apical; stigmas 5, papillate, dry. Fruit large, fleshy, indehiscent berry. Seeds numerous, surrounded by mucilage; endosperm oily; embryo well differentiated; cotyledons 2, broad, flat. n = 9.
Six genera and 34 species: Central and South America, one genus of two species (Cylicomorpha Urban) in tropical Africa, one genus (Carica) widely introduced and cultivated in tropical areas of the world, including China.[1]
Trees small, or shrubs. Leaves subpeltate; leaf blade palmatifid, rarely entire. Flowers unisexual or bisexual. Male flowers: corolla lobes oblong or linear, valvate or contorted; stamens 10, filaments short; sterile ovary subulate. Female flowers: corolla lobes linear-oblong; stamens absent; ovary estipitate, 1-loculed; ovules several to numerous, placentation parietal; stigmas 5, inflated or linear. Fruit large, succulent. Seeds numerous, ovoid or slightly compressed, arillate; embryo compressed; cotyledons long elliptic.
One species: of cultivated origin in Central America, unknown in the wild; widely introduced and cultivated in tropical areas of the world, including China.[2]
Flowers: Bloom Period: January, February, March, April, May, June, July, August, September, October, November, December. • Flower Color: near white, white
Culture: Space 8-10' apart.
Sunlight: Sun Exposure: Full Sun.
Temperature: Cold Hardiness: 9a, 9b, 10a, 10b, 11. (map)
There are approximately 101 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them: C. microcarpa australis · C. microcarpa pilifera · C. heilborni · C. heilbornii · C. acuta · C. aprica · C. augusti · C. baccata · C. boliviana · C. bourgeaei · C. bourgeaui · C. candicans · C. caudata · C. cauliflora · C. cestriflora · C. chilensis · C. chiriquensis · C. chrysopetala · C. citriformis · C. cnidoscoloides · C. crassipetala · C. cubensis · C. cucurbitifolia · C. cundinamarcensis · C. digitata · C. dodecaphylla · C. dolicaula · C. dolichaula · C. eksotik · C. erythrocarpa · C. fiebrigii · C. fructifragrans · C. glandulosa · C. goudotiana · C. gracilis · C. hastata · C. heilbornii · C. hermaphrodita · C. heterophylla · C. horovitziana · C. hybrid · C. jamaicensis · C. jimenezii · C. lanceolata · C. leptantha · C. longiflora · C. mamaya · C. manihot · C. mexicana · C. microcarpa · C. monoica (Carica) · C. monsica · C. nana · C. omnilingua (Col De Monte) · C. palandensis (Papaillo) · C. paniculata · C. papaya (Papaya) · C. papaya 'Co-1' · C. papaya 'Coorg Honey Dew' · C. papaya 'Formosa' (Papaya) · C. papaya 'Know-You No 1' · C. papaya 'Ranchi' · C. papaya 'Simla' · C. papaya 'Solo' · C. papaya 'Sunrise' · C. papaya 'Tainung No 1' · C. papaya 'Tainung No 2' · C. papaya'Tropical Dwarf Papaya' (Tropical Dwarf Papaya) · C. papaya 'Venezuelan' · C. papaya 'Vista Solo' · C. papaya 'Washington' · C. papaya 'X-77' · C. papaya f. ernstii · C. papaya f. mamaya · C. papaya L. 'altes Cultivar' · C. papaya L. 'Pasar Usang' · C. papaya L. var. exotica · C. papaya var. jimenezii · C. papaya var. Tropical Dwarf Papaya (Papaya) · C. parviflora · C. peltata · C. pennata · C. pentagona · C. pinnatifida · C. platanifolia · C. posopora · C. pubescens (Mountain Papaya) · C. pulchra (Col De Monte) · C. pyriformis · C. quercifolia (Oak-Leaved Papaya) · C. quinqueloba · C. rochefortii · C. sphaerocarpa · C. spinosa · C. sppapaya · C. sprucei · C. stipulata · C. triplisecta · C. weberbaueri · C. × heilbornii
There are approximately 1,302 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them: V. flexuosa rufo-tomentosa · V. heyneana ficifolia · V. vulpina riparia · V. andersonii · V. slavinii · V. 'Abundante' · V. 'Alden' · V. 'Alegrillo Negro' · V. 'Amandin' · V. 'Aris' · V. 'Atlantis' · V. 'Attiki' · V. 'Aurore' Seibel 5279 · V. 'Baco Noir' (Grape) · V. 'Bianca' · V. 'Black Strawberry' · V. 'Boskoop Glory' · V. 'Brant' · V. 'Brilliant' · V. 'Buffalo' · V. 'Canadice' (Seedless Grape) · V. 'Cascade' · V. 'Cayuga' · V. 'Chambourcin' · V. 'Concord Seedless' (Grape) · V. 'Cumdeo Blanc' · V. 'Cumdeo Rouge' · V. 'Dalkauer' · V. 'Diamond' · V. 'Dutch Black' · V. 'Edwards No 1' · V. 'Eger Csillaga' · V. 'Einset' (Grape) · V. 'Espiran' · V. 'Fiorenza' · V. 'Flame Seedless' (Grape) · V. 'Foch' (Grape) · V. 'Fragola' · V. 'Fragola' sport · V. 'Gagarin Blue' · V. 'Gemma' · V. 'Glenora' · V. 'Hecker' · V. 'Helena' · V. 'Himrod' (Seedless Grape) · V. 'Horizon' · V. 'Interlaken' · V. 'Isabella' · V. 'Jakob Gerhardt Blanc' · V. 'Kempsey Black' · V. 'Kozmapalme Muscatoly' · V. 'Kuibishevski' · V. 'Lara' · V. 'Léon Millot' · V. 'Maréchal Foch' · V. 'Maréchal Joffre' · V. 'Marquis' · V. 'Mars Seedless' (Grape) · V. 'Mars' · V. 'Muscat Bleu' · V. 'Nero' · V. 'New York Muscat' · V. 'New York Seedless' · V. 'Niagara' · V. 'Okanogan Reisling' (Grape) · V. 'Orion' · V. 'Paletina' · V. 'Paula' · V. 'Perdin' · V. 'Phönix' · V. 'Pink Strawberry' · V. 'Pirovano 14' · V. 'Plantet' · V. 'Poloske Muscat' · V. 'Pulchra' · V. 'Ramdas' · V. 'Rathay' · V. 'Rayon d'Or' · V. 'Regent' · V. 'Reliance Seedless' (Grape) · V. 'Reliance' · V. 'Remailly' · V. 'Rembrant' · V. 'Riederother Monschrebe' · V. 'Roesler' · V. 'Rondo' · V. 'Rubinet' · V. 'Rubinia' · V. 'Saturn' · V. 'Schuyler' · V. 'Seneca' · V. 'Serena' · V. 'Seyval Blanc' · V. 'Skookum' · V. 'Sooke' · V. 'Suffolk Seedless' · V. 'Sugraone' · V. 'Tereshkova' · V. 'Thornton' · V. 'Triomphe d'Alsace'
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