WebCalyptrotheca taitensis (Pax ex Vatke) Brenan. First published in Kew Bull. 4: 74 (1949) This species is accepted The native range of this species is Somalia to Tanzania. It is a scrambling shrub or tree and grows primarily in the seasonally dry … Webstructure and function in bryophytes. …a protective structure, called the calyptra, that sheathes the growing embryo. …overarched by a spore-bearing layer; calyptra capping apex of elongating seta and influencing survival and differentiation of sporangium; spores generally shed over extended period; seta a rigid structure with internal ...

Phylogenetic relationships in the Didiereaceae with special …

WebCalyptrotheca), it was only much later that both were moved Phylogenetic relationships in the Didiereaceae with special reference to subfamily Portulacarioideae http://worldfloraonline.org/taxon/wfo-4000006331 takom 1/16 jeep release date

Calyptrotheca taitensis (Pax & Vatke) Brenan — The Plant List

WebJul 20, 2006 · Floral ontogenetical data from all four genera of the Didiereaceae (s.str.) are presented for the first time. All Didiereaceae s.str. are dioecious, having unisexual flowers with organ rudiments of the opposite sex. Two median bracts followed by a tetramerous perianth (two alternating dimerous ``whorls''), a slightly complex androecium with 6–12 … WebJan 1, 2002 · Five portulacaceous genera (Calandrinia, Cistanthe, Claytonia, Lewisia, and Montia) form a clade, all Didiereaceae genera are grouped with Calyptrotheca, Basella/Anredera are sometimes sister to Portulacaria, all Cactaceae sampled (Opuntia, Pereskia, Quiabentia, Rhipsalis, and Tacinga) are grouped together with Portulaca (but … bast bahasa inggris