84 
PROTEACEX. 
Helicia Youngiana. 
Moore & Mueller. 
Ramulis ferrugineo-tomentosis, foliis ternato- rarius quaternato- 
verticillatis integerrimis perbreviter petiolatis ovato- v. elliptico- 
lanceolatis acutis v. breviter acuminatis subtus parce pilosulis, 
racemis terminalibus breviter peduneulatis quam folia brevioribus, 
pedicellis liberis bractee subcordate acuminate fere cquilongis 
calyce majusculo extus pubescente quater quinquiesve brevioribus, 
rachi pedicellisque tomentoso-sericeis, alabastris subs;equaliter cy- 
lindricis apice vix incrassatis, antheris subsessilibus ovatis dorso 
pilosulis connectivo conspicue apiculatis, stylo longo inferne pube- 
scente, germine dense villoso-sericeo, glandulis hypogynis liberis 
remotiusculis, stigzaté pyramidali-conico brevi. 
Ad amnem Duck Creek fluminis Richmond River. .C. Moore. 
Folia tenui-coriacea, 3—5" longa, supra saturate viridia et ni- 
tentia, subtus dilutius virentia, venis primariis prominentibus et 
secundariis tenuibus reticulata, passim uno alterove dente minuto 
praedita. Pedunculi circiter semipollieares. Racemi 11-21" longi. 
Pedicelli circiter sesquilineam metientes. Bractez sub anthesi 
secedentes, dense ciliolatze, dorso parum pilosule, 13-2" longs. 
Calyces e sicco ochroleuci, tota longitudine 7-8" metientes, intus 
inferne parum puberuli, filamentis ad basin decurrentibus crasse 
quadricostati. Antherz albidz, addita obtusa appendicula circiter 
2" longs. Stylus calycem subsquans v. paulo superans, sed 
ejusdem limbi revolutione exsertus, stizmate multoties longior et 
evidenter gracilior. Germinis vestimentum rufum. Squamae hy- 
pogyne pene oblongatz, obtusissimse, paulo inzquales, flavidz, 
semilineares v. paulo breviores. Fructus ignoti. 
Plantam hanece nobilem nominavimus in honorem viri excel- 
lentis Joannis Young, Daroneti, nune territorii Nova Austro- 
Cambriz Gubernatoris. 
Sexta species est Australie adhuc reperta. 
Grevillea plurijuga. 
(Sect. Calothyrsus.) 
Fruticosa, folis simpliciter pinnatisectis, segmentis trigono- 
linearibus acutis margine refractis supra subtilissime trinerviis, 
racemis breviusculis v. subeorymbosis longe paniculatis, pedicellis 
dimidio calyce paulo aut vix longioribus, calycibus rubellis extus 
brevissime et parce puberulis intus pubescentibus, stylo calycem 
| fere triplo superante glabro, stigmate ovato-orbieulato sublaterali, 
germine breviter stipitato glabro, glandula hypogyna hippocrepica. 
In arena mobili prope promontorium Point Malcolm. Mx. 
minis mm a a... 0T - 
