56 X. Karl Domin : 



Sp. 17. 2>. microcephalus Dom. n. sp. 



Perennis, caulibus erectis strictis parte inferiori robu- 

 stioribus insuper gracilioribus fere nudis elatis usque plus 6 dm altis 

 inferne hie inde ciliis paucis patentions longis instructis caeterum 

 glabris laeviter striatis ramosis, rainis sat loogis glabris strictis^ 

 foliis plurimis in caulis parte inferiori dissitis sed haud aggregatis 

 insuper tantum ad ramificationes ad folia diminuta vel bracteas reductis, 

 foliis sat longe petiolatis, petiolis c. V/o— 3 cm longis tenuibus 

 pilis spar sis longis patentibushirsutis, laminis sparse 

 longe hirs litis in circuitu late ovatis vel cuneato- 

 ovatis c. 272 cm longis et circiter totidem latis profunde sed 

 haud ad bas in sinubus obtusis trifidis, segmento medio 

 saepe breviter 31obo lateralibus usque ad medium bilobis, lobis bre- 

 vibus cuneato-ovatis dentatis, dentibus triangulari-oblongis brevibus 

 acutis, umbellis raultifloris sed parvis diametro sub flore 

 tantum c. 8 mm sub fructu c. 10 mm latis, involucri poly- 

 phylli foliolis glabris lineari-subulatis sub fructu pedicellis brevioribus, 

 pedicellis brevibus glabris, calyce subobsoleto, petalis minutis albis^ 

 carpello uno abortive, mericarpio altero oblongo-cordato circa 

 3V4 '^'M longo et 272 *^^ lato compresse minute tuberculato (tuber- 

 culis haud obtusis), stylis sat longis, carpophoro perstisenti indiviso 



Habitat in Australia boreali: North coast, ex herb. R 

 Brown comm. Benett. 



Tafel I. 



Fig. 8. Foliům radicale. . 



Ausserdem sah ich ein Exemplar dieser Art ohne irgend 

 welcher Standortsangabe (leg. F. Bauer, Australia, Herb. Mus. Vindo- 

 bon. 1836). 



Sp. 18. -Z>. JSomei Seeman. 



D. Homei Seem. in Journ. Bot. IL 75 (1864). 

 Trachymene Homei Seem. ibidem ! 



Didiscus austro-caledonicus Brogn. & Geiseb. in Bull. Soc, France 

 XII. 272 (1865), in Ann. Scienc. Nat. Sér. V. 3. 235 (1865). 

 Trachymene austro-caledonica F. Mdell. Phytogr. New Hebrid. 13. 



Perennis, rhizomate brevi recto vel oblique ascendenti 

 petiolorum basi infima longe persistenti ib tecto folia numer osa 

 rosulatim appropinquata caulemque terminalem flori- 



