ANONACEAE ARCHIPELAGI INDICI. 35 
longiora elliptico-oblonga, medio leviter coarctata, apice mucronata, stipite semipollicari suilulta. — Borneo 
australis, ad fl. Doesson : korthals, in regione occidntali : de vriese. 
6. GoniothaLamus? rufus miq. n. ap. Ramuli petioli folia subtus in costa molliter rufo-hir- 
tello-tomentosa ; folia e basi acutiuscula vel obtusa lanceolata acuminata, firmiter cliartncea, supra in 
costa rufule hirtella, in parenchymate pilis albidis raris adspersa glabrescentia, subtus in costa dense 
caeterum sparse rufo-pilosa, sensim glabrescentia, venis costalibus pluribns patulis subdistinctis ante 
marginem unitis; flores... 
Foliorum forma et nervatione compluribus speciebus huius generis adeo accedit, ut sub hoc genere nostram, utut 
sterilem, enumerare haud dubitavi. — Ramuli teuues, in uno specimine una vice volubiles caeterum recti, 
teretes, iuniore aetate quam densissime pilis patulis mollibus tomentosi. Folia densa, petiolis quam densis- 
sime tomentosis, (unde, sulco antico obtecto, quasi teretes) 2 — 3 lin. longis suft'ulta, supra in sicco suboliva- 
cea, costa media parumper sulcata, venis exsiccatione submanifestis utrinque 16—20, subtus aureo-ochraceo- 
coloratis, venulis levissime prominulis ad lentem tenerrime reticulars, pleraque subobverse lanceolata, basi 
contracta quidem sed haud evidenter acuta, apice in acumen acutum satis longum excurrentia, 8— (5 poll, longa, 
\\ — lj lata. — Borneo australis, in m. Goenong Rantau: korthals. 
7. Goniothalamus tapis miq. Fl. Ind. bat. Suppl. I. p. 371. Folia crassinsculc petiolata 
elliptico- vel obverso-oblonga aut sublanceolata, abrupte longeque acuminata, chartaeea, glabra, eos- 
tulis teneris submanifestis utrinque 10 — 15; flores axillares solitarii brevi-pedunculati, pedunculo 
bracteato; sepala triangulari-ovata sub anthesi glabriuscula ; petala 3 exteriora sub anthosi increscen- 
tia et glabrescentia demum oblongo-elliptica longe filiformiter acuminata usque fere quadripollicaria; 
mitra interiorum brevis pyramidato-trigona; carpella matura brevi-stipitnta ellipsoidea monospcrnm 
subglabra. 
Species olim ad sp. imperfectum descripta. Ramuli fere ad apicem usque teretes laeves, vetustiores cortice albes- 
cente. Petioli crassiusculi subcylindrici, antice canaliculati, 3 — 2i lin. longi, in sicco atri. Folia firmiter char- 
taeea, glabra, supra in sicco sordide virescenti-fuscescentia parum nitida, costa canaliculata, subtus pallide fus- 
cescentia vel praesertim iuniora aurato-flavescentia lucida, costa convexe eminente, venis costalibus patulis 
tenuibus, sed distinguendis, utrinque 10 — 15 remotius a margiue arcuato-unitis, primo obtutu fere inconspicuis, 
tenerrimis aliis interiectis, forma diversa, sed pleraque e basi lato-subacuta elliptico- vel aequilato- vel obverso- 
oblonga, ex apice latiore abrupte acumine usque fere pollicari lanceolato-lineari obtuso terminata, 10 — 9— 6i 
poll, longa, 3£ — 3 — 2} supra medium lata; alia longiora et angustiora, sublanceolata, usque 11 poll, longa, 
2 1 lata, alia breviora fere elliptica, acumine, nunquam deficiente, haud raro nunc semipollicari. Flores axillares 
solitarii, pedunculo (seu rectius pedunculo brevissimo ex apice pedicellum exserente) sub anthesi petioli circitci 
longitudine, inferne pi uri bracteato, [bracteis caducis ovatis parvis, — suprema paullo maiore, cum superioribus 
aliis diutius subpersistente — cum ipso parce inconspicue puberis) suffulti, iam aperti sub anthesi perspicue 
accrescentes. Sepala 3 primum ovata subacuininato-acuta, dorso subglabra, marginibns tomeutella, libera, cras- 
siuscula, sub anthesi longiuscule triangulari-ovata, glabrata, 3 lin. longa, diutius persistentia. Petala 3 exteriora 
plana, iuniora lanceolata acuminata, utrinque dense, adultiora parce pubescentia, primo pollicem longa, 
sed deinde valde increscentia, adultiora fere omnino glabra, usque fere 4 poll, longa, 8 — 9 lin. medio lata, 
basi attenuata, ima in unguem 2 lin. latum contracta, caeterum oblongo-elliptica, ad j a basi satis abrupte in 
acumen lineare apice subfiliformi-attenuatum excurrentia, ima basi antice leviter concava, nervo medio prae- 
sertim dorso deorsum conspicuo percursa. Petala 3 interiora -f poll, longa, triangularia mitrato-conniventia, 
mitra pyramidato-triquetra, basi in unguem latum crassum constricta, intus bifaciali-concava et praeter apicem 
trigonum pubescentia. Torus lato-convexus, lateribus glaber pro inserendis staminibus, apice convexo-planus 
inter areolas pro inserendis carpellis pilosulus. Antherae longe lineares, basi incrassata brevissima tanquam 
filamento sufl'ultae, loculis firmis conuectivi processu triangulari-ovato superatis. Carpdla circiter 25 
oblonga angusta velutino-puberula, stylo gracili glabro, stiginate (bilamellato) incrassato specie nunc capitato. Pe- 
dunculi fructiferi basi dense cicatrisati, pennae corvinae crassitiei, sub toro parum incrassati, lignosi, glabri, 
semipollicares vel breviores; torus subscmigloboso-convexus, parte staminifera evanida, totus fere e carpellifera 
nunc constitutus, inter insertionis areolas tuberculiformes minute puberulus, diametro vix semipollicaris. Car- 
pella sulmatura stipite linea parum longiore suft'ulta, ellipsoidea, nunc apice stvli basi submucronulata, 
nunc ea tota deiecta cicatricula saltern relicta mutica, vulgo uno latere linea prominula suturam mentiente per- 
cursa, glabra vel subglabrata, pericarpio laevi coriaceo-papyraceo, semipollice parum breviora, monosperma. Se- 
men ellipsoideura utrinque obtusum — Sumatra occidentalism in Padang Bessi et Doekoe: korthals. 
GONIOTHALAMUS MACROPHYLLUS bl. Folia petiolis crassis cylindricis antice haud profuude canali- 
9* 
