Christensenia is a genus of ferns in the botanical family Marattiaceae. The genus is confined to the Indo-Malayan region. The basal chromosome number...
2 KB (165 words) - 00:37, 3 January 2024
(beetle) Brinck, 1945, a genus of beetles in the family Curculionidae Christensenia (plant), a genus of ferns in the family Marattiaceae Christensia Dózsa-Farkas...
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hence the species Christensenia aesculifolia, meaning horse-chestnut-leaved Christensenia. Despite the relatively diminutive size of plants in this genus...
13 KB (1,277 words) - 05:20, 15 July 2024
Christensenia aesculifolia is a species of tropical fern found throughout southeast Asia. Its leaves resemble horse chestnuts. Wikispecies has information...
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Sporangium (category Plant anatomy)
This structure is most prominent in Psilotum and Marattiaceae such as Christensenia, Danaea and Marattia. A columella (pl. columellae) is a sterile (non-reproductive)...
9 KB (901 words) - 13:05, 26 August 2024
This is a list of plants from India that have been considered rare, threatened, endangered, or extinct by the IUCN or the Botanical Survey of India. Some...
141 KB (683 words) - 16:14, 2 October 2024
Pneumatode (category Plant anatomy)
Carmen Lavalle, M. (1994). Epidermis y estomas porociclocíticos en Christensenia-cumingiana Crist (Marattiaceae-Marattiales-Eusporangiopsida). Revista...
3 KB (373 words) - 07:13, 21 October 2022
produce large amounts of spores (up to 7000 spores per sporangium in Christensenia). There are four extant eusporangiate fern families, distributed among...
8 KB (506 words) - 02:43, 13 July 2024