82 



lIoaoCAKPOS Frnit berry-like. Stigm* ponioillate-oapitate, persistent in fruit. 



Style osoally simple, rarely 2-3-cloft,-lobed or-toothed. Ovules solitary, parietal or suspended. 

 Seeds with or without albumen. Pericarp enclosed in the fleshy or dry perianth, iudehisceut or 

 rarely i-vaXved. Leares alternate or distichous. 

 O Filaments straight or nearly so in bud, never inflexed. 



X Female flowers numerous, in heads or on a fleshy receptacle } the males in separatu 

 iiifloreeoenoes. 



AktocaKFVB. Stamen 1. Syncarp usually large. Unarmed trees. 



)C )( Female flowers numerous, along with the males arranged within a hollow, or on uu 

 explaiiate, fleshy receptacle. 



Yicilt, Beceptacle closed or at the bracted apex perforated | achens not immersed. 



DoRSTEMU. Booeptaole explanate ) achens immersed, with ripening elaatically ejected. 



XXX Female and male flowers separate, the former solitiiry within a many-bracted in- 

 volucre. 



Amtiaris. Male flowers densely packed within an imbricately bracted involucre expanding afterwards. Fruit 



drupaceous. 



O O Filaments inflexed in bud. 



X Flowers in dense heads or spikes. 



Bkoi'Ssonbtia Ovary shortly stalked. Style simple. The female flowers mixed with scale-like sterile flowers. 



Milky juice. Fruits sappy. 



j{oBUS. Ovary sessile, 2-oelled. Styles 2. No scale-like sterile flowers. Juice watery. Perianth in fruit sappy. 



X X Female flowers solitary or in poor racemes. 

 Balanosteeblus. Perianth entire, enclosing the fruit, fleshy. 

 Streblus. Perianth 4-parted in fruit enlarged, fleshy. 

 T*XOIHOPHI8. As former, but perianth in fruit leafy. 



Stigmas 2. Ovale solitary, suspended. No albumen. Embryo flat, spirally coiled or gennflez. 



Fruit a crustaceous achene. Twining or erect herbs. 

 Cannabis. Erect herbs. 



style simple or 2. Ovule solitary, suspended. No albumen. Leaves alternate. Fruit a drupe or 



samara. Trees or shrubs. 



O Anthers introrse } filaments inflexed in bud. Frnit a drupe. 



Trima. Perianth persistent. Stigmas 2, persistent, linear, free or connate at base. Evergreen trees with 



penninerved or at base 3-7-nerved leaves. 

 SoLBNosTiGMA. Perianth deciduous. Stigmas 2, persistent, at apex dilated-emarginate or 2-lobed. Evergreen, 

 trees with 3-nerved leaves. 



CSLTIB. Perianth deciduous. Stigma simple, filiform, deciduous. Deciduous trees or shrubs with 3-nerved leaves. 



O O Anthers extrorse. Fruit a samara. Leaves penninerved. 

 Ulmus. Filaments straight in bud. Perianth marcescent or caducous. 



LAPORTEA.-Oaly tree, E. crcnulata. 



BOEHMERIA. 



X Flowers in sessile heads or clusters, axillary or above the scars of th^ fallen leaves. 



II Leaves glabrous above, B. STalabarica. 



II II Leaves sparingly hairy above. 



Leaves cordate-ovate ; flower- bracts numerous, large, scarious, brown ; perianth ,2-toothed 



with a solitary ovary and style, B. Helferi. 



As former but perianth with usually 2 ovaries, and styles, B. didymogyne. 



Leaves usually ovate to oblong-lanceolate ; flower-bracts minute ; perianth 2-4-t()oth- 



ed, B. diffusa. 



X X Floicer-heads globular, sessile, forming more or less slender often interrupted 

 spikes in the axils of the leaves, these f^pikes sometimes collected along short leaf- 

 less shoots in a spiked raceme or panicle. 



Leaves lanceolate, pustulate-rugate above, the pustules terminated by a perforated 

 gland, B. mucrophytla. 



Leaves broadly ovate, even or rugate, without glands, more or less hairy on both sides, 

 coarsely serrate, B. caudata. 



All adult parts, also the leaves, quite glabrous, minutely serrate or entire, usually 2 glanded 

 at the base of the midrib, ; B. Hamiltoniana. 



SARCOCHLAMYS Only species, S. pulcherrima. 



OREOCHIDE. (Leaves penninerved). 



Leaves entire, softly pubescent beneath, 0. acuminata. 



Leaves crenate-serrate towards apex, usually pubescent along the nerves beneath, 0. sylvatica. 



MOROCARPUS. 



Branclilets pubescent or tomentose ; leaves lanceolate to oblong-lanceolate M. longifolius, 



Brfiiiclilets robust and smooth ; leaves ovate to broadly ovate, ,M. Wallichianus. 



ARTOCARPUS. 



* Syncarps priekly-echinate. 



X The prickles of syncarp bristly -setose. 

 Leaves bristly scabrous above, softly pubescent beneath,. ...,..., ., .A. calophyl/a. 



