490 SÉANCE DU 13 JUIN 1913. 
Wickstreemia Novæ-Caledoniæ Gdgr. — Folia oblonga subob- 
tusa, petiolata, basi longe attenuata, intense viridia, tenuiter nervosa, 
flores 8 mm. longi, bacca ovato-rotundata. 
HAB. : Nova Caledonia (Vieillard et Deplanche!); circa Nouméa (Franc 
n. 183!). 
A 2 4 C. A. Meyer differt foliis duplo (7-8 mm. latis) angustioribus, 
floribus minoribus, bacca altera, etc. In speciminibus ex Australia folia 
sunt subtus pallida fere ad basim rotundata breviterque petiolata aut 
subsessilia; in indicis vero nunc magna, nunc minora sed a neo-caledo- 
nicis semper diversa, flores 2-4 pedunculati, 10-12 mm. longi. 
. Pena macrosiphon Gdgr. — Folia imbricata recta, ovato-cuspi- 
data, basi rotundata nec amplexicaulia, 6-7 mm. lata, flores 9-10 mm. longi, 
pedicellati laxe capitati. 
Han. : Cap, ad Retrait prope Captown (Bonomi !). í 
A P. mucronata L. statim distinguitur foliis majoribus rectis nec patulis 
imbricatis el floribus grandioribus. Suffrutex palmaris, caules simplices; 
folia dorso elevatim uninervia. 
Carex pyrophila Gdgr. — Cæspitosa, radix fibrosa, culmi 20-25 cm. 
longi, striato-angulosi, prorsus læves, rigidi, folia firma, late linearia, culmis 
3-4-plo breviora, tota, etiam ad margines, lævissima, spica simplex ovato- 
subcapitata, basi masculis constante, superne autem feminea, bractea 
brevis squamiformis, glumæ fulvæ, lanceolatæ subacutæ, marginibus 
albidæ, fructu paulo breviores, stigmata 2, utriculus erectus, fulvus, ovato- 
acutus, rostro integro levi. 
HAB. : Asia bor.-orient., Kamtschatka : in cratero vulcani Uzon (Koma- 
row Iter Kamtsch. II n. 3286!). È 
Affinis C. maclovianz Urv. a qua, secundum specimina austro-americana 
e locis classicis Choiseul Sound! et Harrow Harbour! tam longe distat 
quod dubitare liceat num veread hunc typum approximanda sit. Secundum 
cl. Kukenthal, cujus auctoritate fultus sum, ad predictam speciem, ut 
videtur, accedit; sed culmis foliisque non scabris, inflorescentia simplici, 
glumis saltem duplo (2 mm. longis) brevioribus, stigmatibus cum utriculo 
parvis, etc., distinctissima manet. 
Agropyrum (Eremopyrum) turkestanicum Gdgr. AE 
glaucum, culmi plures recti, inferne geniculati, folia late linearia, basi e 
marginibus tenuissime puberula, vaginis omnibus paulo inflatis, Var 
disticha conferta, oblonga, glabra, spiculæ 2-3-floræ, glumæ floscu! 
brevioribus longe acuminato-aristatæ, utrinque sulcatæ, apice ad dorsum 
et marginibus scabræ, carena crassa aspera. 
Han. : Turkestan, in arena mobili provinciæ Merw. prope Repetek 
(Androssow in Herb. fl. Ross. n. 1 899!). i þe 
Species mixta inter A. orientale et A. squarrosum a quibus pU ` 
tenuissima, glumis pungentibus, multo (14-16 mm.) longioribus, ad asii 
gines prorsus scabro-ciliolatis vaginisque mediocriter inflatis sece 
potest. 
Avena sarracenorum Gdgr. — A. filifolia B. velutina Boiss. VON- 
Esp., II, p. 655. — Perennis, cæspitosa, pedalis raro ultra, culmi T181% 
