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16/2 (1864) Sistens Cupuliferas, Salicineas, Gymnospermas, etc / auctore Alphonso de Candolle
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534 DICOTYL. SEU EXOGEN/E. ENCEPHALAHTOS,

IV. BOWENIA Hook. f. Bot. Mag. t. 5398 (plantae masc .); Seem. journ. oflol.1. p, 197; F. Muell. fragm. phyt. austral. 5. p. 171. Dracontiisp. Aii. Cm-ningh. olim in herb.

Squamae strobili masculi axi perpendiculares, confertae, obovato-cu-neatae, subtus medium usque loculigera, apice latiore truncato et dia-metro transverso longiore hexagono. Squamae strobili feminei (exF.Muell.) deltoideo-rhombeae, peltatae, crassae, angulis peltae.. sti-

pite longo. Semina ovato-globosa. Arbuscula humilis, Novae Hol-landiae; foliis bipinnatisectis, segmentis primariis paucis, inferioribusternatis quinatisve, aliis oppositis, secundariis parallele multinerviis. An genus servandum? Vix dicerem si flores masc. et fem. vere iisEncephalartos similes, ut affirmavit cl. P. Mueller, nam divisio limbifoliorum, variare videmus in generibus admodum naturalibus, utClematis, Ranunculus, Aralia, Begonia , Manihot, etc. Adsunt ta-men quaedam diversa in flore masculo, ex squamis adpressis cuneatis,pelta hexagona; peltas femineorum non sufficienter sunt cognitae, semennon dicitur costatum, et putamen forsan aliter crescit, quibus causis ge-nus provisorie admisi.

B. spectabilis (Hook. f. 1. c.). In Nova Hollandia, ad Endeavour River sub 15'lat. austr. (A. Cunn.), Buckingams bay (Hili) et culta in h, Kew. Draconti»polyphyllum A. Cunn. olim exsicc. Truncus sive caudex humilis, pro P arlehypogseus, carnosulus, subcylindricus, torulosus. Perulae ovatae, breves. Pe-tiolus ima basi lanuginosus, teretiusculus. Limbus circumscript. suborbicula-ris; segmentis primariis paucis, petiolulatis, infer, ternis quinatisve, sup.oppositis; secundariis oppositis alternisve, utrinque 6-11, plus minus sessili-bus, dimidiato-ovato- vel ianceolato-aouminatis, 8-16 cent. longis, 3 centla-tis, minime articulatis, latere sup. convexo, altero rectiusculo et interdum1-dentato, nervis (ex ic.) circiter 12-15, basi apiceque curvatis. Strobili stipitati,ovoideo-cylindrici; mas 2 cent. longus, 1^ cent. latus, obtusus, squamis obo-vato-cuneatis, subtus usque ad medium linea centrali excepta loculigens,peltis tomentosis. Strobilus femineus (ex Muell.) squamis deltoideo-rhomtas,peltis p®ne pollicem latis vel paulo latioribus, stipitibus longis. Semina pol-licem longa.

V. MACROZAMIA Miq. Monogr. Cycad. p. 36. t. 4. 5, Linn. 17. p. 703. t. 2.«. 19.p. 415. t. 2. 3. prodr. p. 8. 18. Zamiae sp. Salisb. prodr.; B.Br.pfcihNov. Holi. p. 348; Heinxel diss. in Nov. Act. Nat. Ber. 21. p. 220 f.Encephalartos sp. Lehm. pug. 6 .p. 12. Encephalartos § Macrozamia mov. Cycad. Nieuw. IIoll. in Meded. Akad. 15 (1863). Encephalartos sp.Muell. in Trans, pharm. soc. Viet. 2. p. 90. Zami* subgenus Encepnaiai-tos F. Muell. fragm. Austral. 5. p. 172.

Squamse strobili masculi imbricatas, subtus loculigerse, extremi*utrinque sterili acuminata vel acuta, membranacea. Squam® stroflfeminei basi pedunculatae, medium versus incrassate et utroqae.1-ovulate, superne in acumen elongatum cum vicinibus imbneardesinentes. Semen ovoideum, subcostatum, micropyle stellula ore .(Miq. in Linn. 19. t. 3. f, h), putamine crasso, laevi, homogeneo, *Pstriato. Arbuscula saepius humiles, e Nova Hollandia; folioru® Jj smentis lineari-lanceolatis, parallele multinerviis, basi non artic;used prope axillam saepe calloso-glandulosis; vernatione rhacnis e 8mentorum stricta imbricativa. e jj.

Encephalartis valde affines, nec nisi acumine squamarum w ry0versae. Pars loculifera squamarum mascularum in 2 areas ^medio divisas vel indivisa, quod in Encephalartis interdum ®strobilo accidit.