490 L. Diels u. E. Pritzel. 
Logania nuda F. v. M. (B. IV. 363). 
Forma occidentalis petalis (siccis) nigro-venosis ab orientali abhorret. 
Quam vidimus in distr. Avon pr. Tammin in frutieulosis arenosis aridis 
flor. m. Oct. (D. 5064). 
Logania spermacocea F. v. M. (B. IV. 365). 
Species per distr. Irwin totam in arenosis haud rara, habitu Oper- 
eularias quasdam imitata (E. Prirzet PJ. Austr. occ. 987; D. 4140). 
Logania flaviflora F. v. M. in Victor. Natural. V. 165, 
Species unica flaviflora, viget in distr. Avon, ubi eam vidimus pr. 
Tammin in fruticulosis arenosis aridis flor. m. Oct. (D. 3068). 
Logania callosa F. v. M. :B. IV. 365). 
Quae planta grandiflora pulchra crescit in distr. Eyre haud procul ab 
Esperance Bay in argillaceo-arenosis subnudis flor. m. Nov. (D. 5404]. 
Logania campanulata R. Br. (B. IV. 366). 
Corollae tubus luteolus limbus albus. Species in districtibus orientali- 
australibus pervulgata septentrionem versus in distr. Darling rivum 
Swan River attingit, ubi crescit pr. Swanview in collibus glareosis flor. m. 
Dee, (E. Danze, Pl. Austr. occ. 142, D. 4885). 
Convolulaceae. 
Breweria T. Br. (B. IV. 435). 
Diese Gattung, ein tropisch-nördlicher Typus, reicht in West- 
auslralien bis zum Distr. Irwin. 
Breweria rosea F. v. M. (B. IV. 436). 
Quam plantam pulchram non nisi albifloram vidimus, e. g. in distr. 
Irwin pr. Champion Bay in frutieetis apertis lutoso-arenosis flor. m. Aug. 
(E. Prıtzer Pl. Austr. occ. 616; D. 3758). 
Wilsonia R. Br. (B. IV. 439). 
Wilsonia humilis ñ. Br. (B. IV. 439). 
Per distr. Coolgardie in glareoso-lutosis haud raro observatur flor. 
m. Oct, 
Wilsonia humilis R. Br. var. macrophylla Diels n. var. 
Omnino sericea magis effusa, internodiis longioribus, foliis ovalis mi 
joribus (ea. 6 X 3—4 mm). 
lab. in distr. Avon pr. Wyola in Jutosis nudis, flor. m. Oct. (D. 5029). 
Wilsonia Baekhousii look. f. (B. IV. 440). 
A nobis in distr. Eyre orientali pr. Esperance observata in depre 
argillareo-arenosis subnitrosis flor. m. Nov. (D. 5381). 
ssi 
