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http://www.conifers.org/cy/ - http://www.conifers.org/cy/
Description of the genus. |
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http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/cyckey.html - http://plantnet.rbgsyd.nsw.gov.au/PlantNet/cycad/cyckey.html
Key to the species and description. |
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Cycas armstrongii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+armstrongii
Named after collector John Armstrong. Photo, historical notes, distinguishing features, and typification. |
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Cycas thouarsii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+thouarsii
Named after French botanist Louis-Marie Aubert du Petit-Thouars. Historical notes, distinguishing features, and illustrated morphological description. |
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Cycas silvestris - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+silvestris
The name refers to the species' closed forest habitat. Photo, distinguishing features, conservation status, and detailed description. |
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Cycas szechuanensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+szechuanensis
From Szechuan province, China. Morphology, historical notes, conservation status, and habitat details. |
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Cycas pranburiensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+pranburiensis
From the province of Pranburi in Thailand. Morphological description, images, distinguishing features, and history. |
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Cycas litoralis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+litoralis
Prefers seashore habitats. Distinguishing features, physical description, conservation status, and relevant references. |
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Cycas debaoensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+debaoensis
Endangered species found in the county of Debao in western Guangxi province, China. Distinguishing features, illustrations, habitat details, and conservation status. |
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Cycas cairnsiana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+cairnsiana
Under considerable long-term threat from commercial collectors. Distinguishing features, habitat, and conservation status notes. |
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Cycas ophiolitica - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+ophiolitica
Mainly occurs on serpentinite-derived soils. Distinct features, morphology, etymology, and historical notes. |
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Cycas siamensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+siamensis
This species was described when Thailand was Kingdom of Siam. Historical notes, illustrations, morphology, and related literature. |
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Cycas arnhemica - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+arnhemica
Named after its habitat, central Arnhem Land in Australia. Detailed description, illustrations, and a subspecies. |
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Cycas basaltica - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+basaltica
Prefers basaltic lithologies. Distinguishing features, historical notes, structural details, and habitat. |
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Cycas guizhouensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+guizhouensis
This endangered species is typical of low, scrubby forests on steep slopes on limestone bluffs or screes. Description, photos, etymology, conservation status and history. |
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Cycas macrocarpa - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+macrocarpa
Lives mainly in rainforests, which puts it at risk for extinction by habitat reduction. Illustrations, etymology, structural details, and extensive historical notes. |
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Cycas megacarpa - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+megacarpa
Named for its distinctive large seeds. Morphological description, conservation status, habitat, and etymology. |
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Cycas brunnea - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+brunnea
Considered a restricted species. Detailed description, conservation status, and habitat. |
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Cycas conferta - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+conferta
Occurs on sandy soils over granites or coarse sandstones. Etymology, distinguishing features, morphology, and conservation status. |
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Cycas orientis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+orientis
Abundant and widespread in Arnhem Land, Australia. Structural details, distinguishing characteristics, and habitat information. |
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Cycas clivicola - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+clivicola
Lives on cliffs in Thailand. Historical notes, relevant literature, images, and subspecies details. |
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Cycas papuana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+papuana
Originates from Papua New Guinea. Physical description, distinct characteristics, and historical notes. |
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Cycas panzhihuaensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+panzhihuaensis
Occurs in the Panzihua Prefecture of southern Szechuan Province, China. Morphology, illustrations, conservation status and historical notes. |
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Cycas badensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+badensis
Occurs on Australia's Badu Island. Description of relevant morphological features. |
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Cycas canalis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+canalis
Occurs at Channel Point, Australia. Distinguishing features, distribution, and subspecies. |
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Cycas yorkiana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+yorkiana
Occurs on the Cape York Peninsula. Distinct characteristics, conservation status, morphology, and distribution. |
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Cycas riuminiana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+riuminiana
Widespread in inland and mountain-closed forests in the northern parts of the Philippines. Structural features, etymology, and historical notes. |
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Cycas nongnoochiae - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+nongnoochiae
From the Nong Nooch tropical garden in Thailand. Physical description, distinguishing features, conservation status and habitat. |
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Cycas seemannii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+seemannii
Usually found on calcareous beach dune sands or coral limestone formations. Morphology, images, history, features, and local vernacular terms. |
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Cycas maconochiei - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+maconochiei
Honoring the late botanist John Maconochie. Distinctive characteristics, etymology, habitat, and detailed morphological information on subspecies. |
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Cycas pruinosa - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+pruinosa
Covered with a waxy, whitish bloom. Physical description, distinguishing characteristics, illustration, and habitat. |
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Cycas inermis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+inermis
Although the third species of Cycas to be recognized, this taxon has never been properly understood. Typification and historical notes, detailed description with illustrations, habitat and literature. |
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Cycas hainanensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+hainanensis
Known only from the wetter, eastern parts of Hainan Island. Illustrated physical description, etymology, history, conservation status and related history. |
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Cycas elongata - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+elongata
Grows on coastal hills in southern Vietnam. Photos, morhology, etymology, and references. |
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Cycas xipholepis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+xipholepis
Gets its name from its swordlike cataphylls. Detailed description, distribution, and conservation status. |
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Cycas wadei - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+wadei
Honoring medical doctor H.W. Wade. Historical notes, images, conservation status, structural details, distribution and habitat. |
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Cycas tansachana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+tansachana
Honouring Kampon Tansacha, of the Nong nooch Tropical Gardens, Thailand. Morphology, images, habitat, and conservation status. |
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Cycas desolata - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+desolata
Known only from two populations near Charters Towers, Australia. Distinguishing features and detailed morphology. |
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Cycas bougainvilleana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+bougainvilleana
Distributed and developed on Bougainville Island, Australia. Illustrations, a detailed description, and local vernacular terms for the plant. |
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Cycas chevalieri - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+chevalieri
Honoring French botanist, explorer and historian Auguste Jean Baptiste Chevalier. Illustrations, structural details, etymology, habitat, and historical notes. |
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Cycas lindstromii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+lindstromii
Named after Anders Lindström, a cycad enthusiast from Sweden. Pictures, morphological details, etymology, history, and conservation status for this endangered species. |
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Cycas spherica - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+spherica
Known for its rounded seeds, this taxon calls India home. Historical notes, detailed morphology, and distinctive characteristics. |
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Cycas semota - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+semota
Occurs in the farthest extremity of Cape York Peninsula, Australia. Morphological description, distinctive features, distribution, and conservation status. |
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Cycas nathorstii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+nathorstii
Honoring Swedish palaeobotanist Alfred Gabriel Nathorst. Historical notes, distinctive characteristics, photos, structural details, and conservation status. |
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Cycas segmentifida - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+segmentifida
Extremely widespread although severely depleted species through western Guangxi, China. Detailed description, conservation notes, and distinguishing characteristics. |
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Cycas arenicola - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+arenicola
Occurs in broken sandstone country. Etymology, description, habitat, and an illustration. |
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Cycas tuckeri - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+tuckeri
Named after its discoverer Robert Tucker. Photograph, physical characteristics, distribution, and conservation status. |
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Cycas tanqingii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+tanqingii
Honouring Tan-Qing, director of the Shenzhen Fairy Lake Botanic Garden at the time this species was described. Distinguishing features, morphology, and conservation status. |
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Cycas schumanniana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+schumanniana
Grassland species abundant in savannah forests in Papua New Guinea. Pictures, morphology, distinguishing features, etymology, and history. |
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Cycas parvulus - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+parvulus
Contains several illustrations and a search link for other online resources regarding the taxon. |
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Cycas multipinnata - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+multipinnata
Distinguished by its complex, branched leaflets. Illustrations, detailed morphology, distribution and habitat, conservation status, and historical notes. |
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Cycas micronesica - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+micronesica
Endemic to Micronesia, the Marianas Group and the western Caroline Islands. Distinguishing features, description, conservation status, etymology, and historical notes. |
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Cycas javana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+javana
Discovered in 1842 on the island of Java and is now threatened with extinction. Etymology, morphological details, history and conservation status. |
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Cycas edentata - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+edentata
Formerly described as a subspecies of Cycas circinalis. Detailed description, etymology, distribution, images, and relevant literature. |
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Cycas chamberlainii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+chamberlainii
Detailed morphological description of this green, glossy-leaved species. |
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Cycas changjiangensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+changjiangensis
This threatened species originates in Changjiang county in western Hainan province, China. Photos, a detailed description, habitat, and conservation status. |
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Cycas chamaoensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+chamaoensis
The mountain of Khao Chamao is the only known habitat of this endangered species. Details, photos, historical notes, and conservation status. |
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Cycas scratchleyana - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+scratchleyana
Honoring English colonial administrator Sir Peter Henry Scratchley. Distinguishing features, structural details, distribution and habitat, conservation status, and history. |
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Cycas lane-poolei - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+lane-poolei
Occurs in the north-west of the Kimberley region of Western Australia. Distinguishing characteristics, habitat, and historical notes. |
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Cycas hongheensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+hongheensis
Endangered due to ornamental usage. Distinguishing characteristics, morphology, history, literature, and etymology. |
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Cycas curranii - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+curranii
Named after forester and collector H. M. Curran. Physical description, distribution details, and related literature. |
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Cycas condaoensis - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+condaoensis
Found on the Con Dao group in Vietnam. Photos, details, physical characteristics, and historical notes. |
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Cycas campestris - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+campestris
Occurs in open grassy country. Detailed structural description, habitat, and distinguishing characteristics. |
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Cycas zeylanica - http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/taxon.pl?name=Cycas+zeylanica
Found in Sri Lanka. Historical notes, detailed morphological description, features, habitat, and conservation status. |