Arachnanthe — Arniillaria mellea 



385 



Arachnanthe 220 

 Arachnis 220, 223 

 Aragallus 823 

 ■ — Lambertii 756 

 Aralia 115 



— cashmeiiana 254 



— hispida 541 



— nudicaulis 757 

 Araliaceae 253, 254 

 Arauoaria Bidwelli II, 89 

 — ■ imbricata 128 

 Araucariostrobus Mandlii II, 12 

 Araucarioxylon II, 10 

 Arbutus 756 



— Menziesii 352 



— unedo 750 

 Arceuthobium 406, 407 

 — ■ americanum 671 



— oxycedri 406, 408. — II, 89, IL 



— pusillum 810 

 Archaeopteris II, 1 



— Argentinae Kurtz* II, 14 

 Arctium 82 

 Arctostaphylos pungens 684 



— uva ursi 351, 718, 757 

 Arctous alpina 351 



— Niedenzu var. ruber Refider 349 

 Arcyria carnea II, 168. 



— cinerea var. carnea II, 168. 



— virescens Lister* II, 168 

 Ardisia 104, 115, 419 

 Areca 5, 233 



— • camarinensis 233 



— catechu var. alba 233 



— ■ — var. communis 233 

 var. longicarpa 233 



— — var. portoricensis 233 



— — var. sesilvatica 233 

 — - — var. silvatica 233 



— Ipot 233 



— macrocarpa 233 



— parens 233 



Aremonia agrimonioides 311 

 Arenaria 296 



— ciliata 299. — P. II, 181 



— glabra Michx. 296 



— grandiflora P. II, 335 



— groenlandica ( Retz) Spreng. 296 



— sajanensis Willd. 296 



— verna L. 296 



Botanischer Jahresbericht XLIX (1921) 2. Abt. 



Arenga saccharifera 233 



Aretiastrum 521 



Arfeuillea 480 



Argemone mexicana 431, 432, 434 



var. ochroleuca fSweet) Lindl. 



435 

 — • platyceras 756 

 Argophyllum 484 

 Argotelium II, 277 



— hyptidis II, 277 

 Argyreia acuta Lour. 330 



— Championi Benth. 330 



— obtecta Clarke 330 



— obtusifolia Lour. 330 

 Argyrolobium 400 

 Ariopsis 146 

 Arisaema 115, 147 



— Fargesii Buchet 145 



— Matsudai Hayata 145 

 ■ — • quinquefolia Hayata 145 



— ringens Thunb. 145 



— Takeoi Hayata 145 

 Arisaematinae 147 

 Arisanorchis 223 

 Arii-arinae 147 

 Arisarum 147, 148 

 Aristea 189, 190 

 Aristida 165, 177 



— Balansae Henrard* 171 



— longiseta 841 



— oligantha 755 



— purpurea 756, 758 

 Aristolochia 104, 115, 254 



— clematidis L. 254. — II. 71 



— Shimadai Hayata 254 



— sipho 254 



— triactinia Hook. f. 254 

 Aristolochiaceae 254 

 Armeria caespitosa 441 



— cephalotes 441 



— formosa 441 



— leucocephala 440, 441 



— ■ — var. glabra 441 

 var. hirticula 441 



— maritima alba 441 

 — ■ multiceps Wallr. 441 



— Soleirolii (Dub.) Gren. et Godr. 

 441 



Arniillaria II, 182 



— mellea II, 120, 131, 134, 185 



[Gedruckt 9. 5. 32] 25 



