32 Beiblatt zu den Botanischen Jahrbüchern. Nr. 57. 
D. Glaziovii Koehne n. sp. 
leon.: Koehne Atl. ined. t. 55 f. 376. 
Frutex glaberrimus ramosissimus ramulis sub- 4-angulis. Folia 
brevissime petiolata subcordata ovata v. anguste oblonga (ef. formas) 
obtusa viridia plana. Racemi terminales foliosi brevissimi subcapituli- 
formes; pedicelli 41/ mm longi; prophylla rhombeo-ovalia tubum 
calycinum aequantia. Calyx 8 mm longus late campanulatus haud pur- 
pureus; lobi tubum fere longitudine aequantes; appendices 
lobos aequantes vel sublongiores erectae, lineari-subulatae. 
Petala rosea videntur. Stamina 6, epipetala, lobos demum paullo 
superantia. Ovula circ. 8. 
a. ovalifolius, Folia caulina subcordato-ovata ad 49 mm longa, 
7 mm lata, utrinseeus nervis 3 obscuris penninervia, cetera minora ovalia 
7—8 mm longa, 3—4 mm lata, 1-nervia. 
b. subspathulatus. Folia omnia anguste oblonga v. subspathulato- 
oblonga ad 12 mm longa 3,3 mm lata, 4-nervia. 
Brasilia: in campis civitatis Minas Geraés, Biribiry prope Diaman- 
tina, m. mart., Glaziou n. 19174 (forma b, intermixto formae a specimine 
unico); Serra do Cipó, m. apr., Sehwacke 8266 (forma a). 
Obs. Speciebus hexandris D. orbiculari Koehne et praesertim D. hexandro DC. 
affinis. D. orbicularis differt foliis orbicularibus palmatinervibus pruinosis lobis caly- 
cinis brevioribus, D. hexander foliis lanceolatis v. linearibus margine valde revolutis in 
vivo glaucis in sicco nigris v. nigro-purpureis, pedicellis longioribus, calycibus in sicco 
nigro-purpureis, appendicibus patulis, staminibus lobos dimidia parte superantibus. 
D. pulehellus Koehne n. sp. 
Icon: Koehne Atl. ined, t. 56 fig. 399. 
Frutieulus ramis elongatis (versus 30 cm) simplicibus, densissime 
nec longe hirtello-villosis. Folia internodiis duplo longiora, 
semipatentia, petiolis 1 v. vix 2 mm longis insidentia, inferiora et media 
10—18 mm longa, 5—8 mm lata, floralibus paullo minoribus, e basi 
rotundata ovato-oblonga, infra medium latiora quam supra, 
obtusa, coriacea rigida, utraque pagina haud dense (etiam inter 
nervos) hirtello- villosa, penninervia, nervis utrinsecus 3, raro 2 
subtus prominentibus. Racemus foliosus terminalis fere 10 cm longus; pedi- 
celli cire. 4 mm longi; prophylla tubi calycini circ. !/ v. vix !/» 
aequantia, obovato-oblonga obtusa, ciliata et subtus in nervo hirtello- 
villosa. Calyx circ. 6 mm longus, sat anguste campanulatus, densiuscule 
hirtello-villosus; lobi tubi !/; haud aequantes; appendices lobis 1/, 
v. ultra breviores, patulo-recurvae, fere ovatae. Petala roseo- 
violacea. Stamina circ. 17—19, filamentis lobos minus quam horum longi- 
tudine superantibus. 
Brasilia, in campis civit. Goyaz, Corrego do Brejo, Comm. expl. do 
Planalto central do Brazil 4894—95, Glaziou n. 24 422. 
