Duosperma
| Duosperma | |
|---|---|
| Sistematika | |
| Carstvo: | Plantae |
| Divizija: | Tracheophyta |
| Razred: | Magnoliopsida |
| Red: | Lamiales |
| Porodica: | Acanthaceae |
| Potporodica: | Acanthoideae |
| Tribus: | Ruellieae |
| Podtribus: | Petalidiinae |
| Rod: | Duosperma Dayton |
| Baze podataka | |
Duosperma, biljni rod iz porodice primogovki smješten u podtribus Petalidiinae, dio tribusa Ruellieae, potporodica Acanthoideae. Postoji 25 vrsta u južnoj i tropskoj Africi i Jemenu (1 vrsta, Adenska pustinja). Opisan je u Rhodora 47: 262. 1945.[1][2]
Etimologija
Opis
Višegodišnje biljke ili grmovi. Listovi nazubljeni. Cvatovi aksilarnih dihazičnih cima. Brakteje i brakteole duge kao čaška. Čašični režnjevi 5, jajasti. Vjenčić s 2 usne; gornja usna 3-režnjevita, na nepcu poprečno rebrasta. Plodnih prašnika 4. Čahura s 1 sjemenkom u svakom lokulusu. Sjeme koje se nosi na retinakuli; s bijelim higroskopnim dlakama.[3]
Vrste
- Duosperma actinotrichum (Chiov.) Vollesen
- Duosperma clarae Champl.
- Duosperma crenatum (Lindau) P. G. Mey.
- Duosperma cuprinum Brummitt
- Duosperma densiflorum (C.B.Clarke) Brummitt
- Duosperma dichotomum Vollesen
- Duosperma fanshawei Brummitt
- Duosperma fimbriatum Brummitt
- Duosperma glabratum Vollesen
- Duosperma grandiflorum Vollesen
- Duosperma kaessneri (S.Moore) Vollesen & I. Darbysh.
- Duosperma kilimandscharicum (Lindau) Dayton
- Duosperma latifolium Vollesen
- Duosperma livingstoniense Vollesen
- Duosperma longicalyx (Deflers) Vollesen
- Duosperma nudantherum (C. B. Clarke) Brummitt
- Duosperma parviflorum Hedrén & Vollesen
- Duosperma porotoense Vollesen
- Duosperma quadrangulare (Klotzsch) Brummitt
- Duosperma rehmannii (Schinz) Vollesen
- Duosperma sessilifolium (Lindau) Brummitt
- Duosperma stoloniferum Vollesen
- Duosperma subquadrangulare Vollesen
- Duosperma tanzaniense Vollesen
- Duosperma trachyphyllum (Bullock) Dayton
- Duosperma transvaalense (Schinz) Vollesen
Sinonimi
- Disperma C.B.Clarke; Oliv. et al. (eds.), Fl. Trop. Africa 5: 79 (1899)
Izvori
- ↑ World Plants (Complete List), pristupljeno 2. listopada 2024.
- ↑ Kew, pristupljeno 2. listopada 2024..
- ↑ Flora of Zambia, pristupljeno 2. listopada 2024.
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