100 
Ad rivos Salt River et Fitzgerald River Australia occiden- 
tals. 
Stirps Tetrathecam mire simulans, 1-2' alta. Folia sa^pe con- 
fertissima, crassa, semuncialia v. breviora, f-lg'" lata. Pedunculi 
graciles, interdum elongati. Pedicelli flore longiores v. crebrius 
eodem breviores. Petala circiter S'" longa. Carpidia ignota. 
Varietates duae, videlicet leiocalyx et lasiocalyx distingui 
possint. 
Boronia arborescens. 
Ferd. Mueller, in Pharm. Journ. Viet. 1859. Zieria Smithii, Andr. Bot. 
Repos, t. 606. Z. lanceolata, R. Br. in Rees’ Cyci i. Z. arborescens, Sims’ 
Bot. Mag. p. 1395. Z. macrophylla, Bonpl. Nav. t. 64. 
Arborescens , ramulis teretibus puberulis, foliis trifoliolatis v. 
summis simplicibus petiolo bis v. aliquoties longioribus, foliolis 
magnis Icinceolatis ckartaceis rarius coriaceis planis pellucenti- 
punctatis utrinque glabratis v. subtus tenuissime velutinis, cymis 
axillaribus pluri-v. multifloris subvelutinis rarius glabriusculis, 
bracteolis caducis lanceolato-linearibus, floribus tetrandris, calycis 
lobis semilanceolato deltoideis corolla albida aliquoties brevioribus, 
filamentis filiformibus dorso glandularum disci insertis glabriusculis 
apice parum glandulosis, antlieris exappendiculatis dorsifixis, stylo 
brevissimo, stigmate subquadrilobo, carpidiis obtusis glabris, 
seminibus nigris opacis oblique ovatis laeviusculis. 
A montibus Grampians et promontorio Cape Otway per Tas- 
maniam et passim per Australiae felicis et Novae Austro-Cambriae 
tractus litorales silvaticos usque ad sinum Moreton Bay et montem 
Linsay. 
Arbor ad 30 7 alta, frequenter etiam fruticosa, magnitudine 
foliolorum florum fructumquc baud parum varians. 
Boronia minutiflora. 
Fruticosa, diffusa, undique tomentoso-pubescens , ramulis teretibus, 
foliis breve petiolatis 3-foliolatis , foliolis herbaceis lato-v. oblongo- 
obovatis planis v. margine leniter recurvis subtus pallidis densius 
pubescentibus, pedunculis lateralibus et axillaribus brevissimis 
1-3-floris, bracteolis oblongo-v. spathulato-linearibus diu persis- 
tentibus, floribus minimis tetrandis , calycis lobis deltoideo- ovatis 
corollam albidam velutinam semiaequantibus, filamentis glabris v. 
apice barbatis, antheris didymis exappendiculatis, stylo brevissimo 
glabro, stigmate quadrifido , carpidiis erostribus, seminibus parvis 
oblongo-ellipsoideis parum rugulosis vix nitentibus. 
In montibus sic dictis 44 Glasshouse Mountains’’ ad sinum Moreton 
Bay. 
Hue vix dubio Zieriam obcordatam A. Cunn. (in Field’s New 
South Wales, p. 330) traho. 
