ADDENDA. ^^y^ 



1. Tannodia Swynnertonii, Prain, 



In Engl. PJlanzenr. EuphorL-Acalyph. Chrozophor. 110. this genus i, recoi^. 

 ime>l but xu the same work, p. 108, Holstia is treated as a geLs apart frol 

 Tannodia and not as a section of Tannodia. ' 



1. Agrostistachys africana, Mull.Arg. 



In Engl. PJlanzenr. Euphorb..Acalyph. Chrozophor. 96, this plant is treated a« 

 the basis of a distinct gen.is, Pseudagrostistachys, Pax. Perhaps a sectional position 

 IS an adequate recognition of the status of this species. 



, t^*'t?5.P®':°''^^ palustris, St. Hil. Add: C. mactocarpu, Pax 

 & K. Hoffm. in Engl. Pflanzenr. Euphorb.-Acalyp. Chrozophor. :\\\. 



6. Caperonia serrata, Presl. Add: C. gallahatensis, Pax k 

 K. Hoffm. in Engl. Pflanzenr. Euphorb.-Acalyph. Chrozophor. 39. 



1. Chrozophora plicata, A. Juss. Add : 



mozamb. Bistr. Zambesi River, Wilde in Serb. Transr. 9054 ! 



6. Cephalocroton Pueschelii, Pax. Add : 

 XHozamb. Distr. Ngamiland ; Lake Nganii, Chapman! 



1. Hasskarlia didymostemon, Baill. Add : Mildbr, Wiss. 

 Deutsch. Zentr.-Afr. Exped. ii. 457. 



3. Hasskarlia minor, Prain in Kew Bulletin, 1912, 234. A 

 glabrous herb 1-2 ft. high, sparingly branched. Leaves of the stem oppo- 

 site, decussate, of the twigs opposite but anisophyllous below, alternate 

 above, short-petioled, membranous, narrow-oblong, abruptly narrowly 

 caudate-acuminate, base narrow-cuneate, margin below the middle entire, 

 in the anterior half shortly sharply and closely toothed, 1-1 J in. long, \-\ 

 in. wide; petiole \-\ in. long; stipules ovate, membranous, deciduous. 

 Spikes towards the ends of the branches, leaf-opposed, dense-flowered, 

 very short, J-J in. long. Male : Calyx thinly membranous, 8-partite ; 

 lobes valvate. Disk 0. Stamens 3, sessile on the receptacle ; anthers 

 erect, divided to the base into 4 distinct erect globose cells, dehiscing 

 from the apex. Rudimentary ovary short, narrow-columnar, entire. 

 Female flowers and fruit not seen. 



Upper Guinea. Sierra Leone: Limba; near Bendembu, iS'fo/^-£'//l■o^ 5680 ! 



A very distinct species, with the habit of a Mercurialis or an Adenocline, but 

 with male flowers that, except for the presence of a distinct though smiijl rudi- 

 mentary ovary, are not distinguishable from the male flowers of the two arbores«'ent 

 species. 



3. Erythrococca bongensis, /'aa;. Add : Mildbr. AViss. Deutsch. 

 Zentr.-Afr. Exped. ii. 453. E. mitis^ Mildbr. I.e. partly ; not of Pax, 



4. Erythrococcarigidifolia, Paa;. Add : Mildbr. Wiss. Deut^^ch. 

 Zentr.-Afr. Exped. ii. 453. E. mitis, Mildbr. I.e. partly ; not of Ptw. 



