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Compilation
Dracaena usambarensis

7 Images see all

Lectotype of Dracaena gazaensis Rendle [family DRACAENACEAE]
Type of Dracaena usambarensis Engl. [family AGAVACEAE]
Syntype of Dracaena usambarensis Engl. var. longofolia De Wild. [family DRACAENACEAE]
Syntype of Dracaena usambarensis Engl. var. longofolia De Wild. [family DRACAENACEAE]
Syntype of Dracaena usambarensis Engl. var. longofolia De Wild. [family DRACAENACEAE]
Isotype of Dracaena gazensis Rendle [family DRACAENACEAE]
Syntype of Dracaena usambarensis Engl. var. longofolia De Wild. [family DRACAENACEAE]
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Name

Identification
Dracaena usambarensis Engl. [family AGAVACEAE ] Verified by Not on sheet., Dracaena mannii Baker [family AGAVACEAE ] (stored under name); Verified by Not on sheet.,
Related name
  • Dracaena gazensis
  • Dracaena mannii
  • Dracaena gazaensis
  • Dracaena usambarensis

Flora

Entry for Dracaena mannii Baker [family DRACAENACEAE]
Herbarium
Royal Botanic Gardens, Kew (K)
Collection
Flora of Tropical East Africa
Resource Type
Reference Sources
Entry From
Flora of Tropical East Africa, page 1, (2007) Author: Geoffrey Mwachala & Paul Mbugua
Names
Dracaena mannii Baker [family DRACAENACEAE], in J.B. 12: 164 (1874) & in J.L.S. 14: 526 (1875) & in F.T.A. 7: 438 (1898); F.W.T.A. ed. 2, 3 (1): 156 (1968); Bos, Dracaena in W Afr.: 82, t. 15 & 16, 12 (1984) & in F.S.A. 5, 3: 3, t. 9 (1992). Type: Nigeria, Old Calabar, Mann 2329 (K!, lecto., chosen by Bos, 1984; A, B, P, WAG, iso.)
Dracaena usambarensis Engl. [family DRACAENACEAE], in Abh. Preuss. Akad. Wiss. 1894: 30, nomen (1894) & P.O.A. C: 144 (1895); T.T.C.L.: 21 (1949); K.T.S.L.: 639 (1994). Type: Tanzania, Lushoto District: Mto wa Simbili between Magila and Sigi R., Volkens 65 (B†, syn., K!, photo.) & Schira, Volkens 1938 (B†, syn., BR, K!, photo)
Dracaena pseudoreflexa Mildbr. [family DRACAENACEAE], in Z.A.E.: 63, t. 5/g–k. (1914). Type: Congo-Kinshasa, between Beni and Irumu, Mildbraed 2813 (B, holo.; K, photo!)
Pleomele mannii (Baker) N.E.Br. [family DRACAENACEAE], in K.B. 1914: 278 (1914)
Pleomele usambarensis (Engl.) N.E.Br. [family DRACAENACEAE], in K.B. 1914: 279 (1914)
Information
Shrub or tree (2.4–)4.5–30 m high, evergreen, single-stemmed or often multistemmed or much branched from near ground level; stem to 2 m in diameter. Leaves clustered near branch ends, narrowly elliptic to narrowly lanceolate or obovate, sessile, (4–)8–40(–50) cm long, (0.3–)0.8–3.8(–4.5) cm wide, base cuneate but the very base half-amplexicaul, apex acute with a mucro, ‘midrib’ prominent beneath. Inflorescence erect, racemose to paniculate, continous to stem and branches; flowers in groups of 2–6, rarely solitary; pedicel 1–4 mm long or up to 9 mm and orange in fruit, articulated at the top. Flowers creamy white or pure white, yellow-green outside, the tips of lobes greenish to purple, 12–50 mm long, tube 3–25 mm long, lobes 8–24 mm long, 2–3 mm wide. Fruits orange to scarlet, globose or lobed when 2–3-seeded, 10–32 mm in diameter; seeds brown, globose, 10–20 mm in diameter.
Range
DISTR. K 7; T 3, 4, 6–7; Z widespread in tropical Africa
Altitude range
0–1400(–1600) m
Distribution
KENYA Kilifi District Kaya Chonyi, Sep. 1990, Robertson 6391!KENYA Kwale District Shimba Hills, Pengo Hill, May 1968, Magogo & Glover 1061! & S end of Shimba Hills Reserve, Apr. 1977, Gillett 21075!TANZANIA Lushoto District E Usambara Mts, Kiwanda, Oct. 1936, Greenway 4698!TANZANIA Kilosa District Vigude Forest, Kidodi, Nov. 1952, Semsei 1006!TANZANIA Uzaramo District Mnguvia R. 16 km SE of Dar es Salaam, Sep. 1977, Wingfield 4120!
Notes
USES. Branches used for toothbrushes. CONSERVATION Least concern. Bos (1984) cites Mann 2339 as the lectotype, this is clearly a typographical error, as the specimen he annotated as lectotype at K is Mann 2329.

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