Allocarya. Ißl 



\ 

 cylindrica, 1 x ji mm longa, 1 mm lata, fornices indistincti. Nuculae in calyce parce ciliato 

 4 Y2 mm longo heteromorphae, 3 brunneae caducae, 1 nigra persistens, 1 3 / 4 mm longae, 

 lanceolatae, facies exterior ad apicem carinata, distincte rugosa et granulata, minute 

 setulosa, facies interior indistincte rugulosa et granulata; cicatrix infrabasalis stipitata. 

 Galifornien: Los Angeles County: New Port (Nevin n. 696, von A. Gray als Eri- 

 trichium californicum var. subglochidiatum bezeichnet). 



4. A. Nelsonii Greene in Erythea III. (4 895) 4.8; Piper! in Contr. U. St. Nat. 

 Herb. XXII. 2. (1920) 92. — Plagiobothrys Nelsonii Johnston in Contr. Gray Herb, 

 n. ser. LXVIII. (1923) 77, excl. synon. — Annua strigosa prostrata, caulibus 3 — 8 cm 

 longis. Folia linearia 10 — 20 mm longa, 1 — 2 mm lata. Gincinni fere basales satis densi, 

 floribus fructibusque subsessilibus ; sepala lanceolato-acuta 2 — 2*/2 mm longa; corolla 

 cylindrico-infundibuliformis 2^2 mm l° n g a > I V2 mm ' a ^ a i ca ty x fructifer 3 mm longus. 

 Nuculae dilute brunneae lanceolato-ovoideae apice angustatae, setulis minimis vix sub 

 lente conspicuis parce obsitae; setulae solitariae vel penicillatae ; rugulae in facie exteriore 

 distinctiores quam in facie interiore; cicatrix triangularis. 



Assiniboia: Wood Mountain (Macoun n. 11822). Wyoming: Salzsteppe am 

 Duck Creek, Albany County (Nelson n. 7462); am Silver Creek (nach Piper). — Blüht 

 im Juni und Juli. 



5. A. oricola Piper in Contr. U. St. Nat. Herb. XXII. 2. (1920) 92. — Plagio- 

 bothrys Nelsonii Johnston in Contr. Gray Herb. n. ser. LXVIII. (1923) 77, ex parte. — 

 Annua a basi ramosa, caulibus ascendentibus 10 — 25 cm longis strigillosis. Folia lineari- 

 lanceolata acutiuscula glabrata 1 — 2 cm longa; corolla minuta; calyx fructifer 5 — 7 mm 

 longus. Nuculae lanceolatae 2 — 5 mm longae, facie exteriore ad apicem carinatae tuber- 

 culatae et oblique rugosae, setulis gracilibus apice barbatis ornatae, facie interiore per 

 totam longitudinem carinatae granulatae et setulosae; cicatrix basalis rotundata. 



Idaho: Shoshone, Lincoln County (nach Piper). — Blühend im Juli. — Nicht 

 gesehen. 



6. A. leptoclada Greene! in Pittonia III. (1896) 109; Piper 1. c. — Plagiobothrys 

 Nelsonii Johnston 1. c. ex parte. — Annua prostrata, caulibus plerumque ultra 60 cm 

 longis basi foliosis glabris. Folia fere glabra lineari-lanceolata ca. 2 mm longa, ca. 

 2 mm lata. Cincinni laxi ebracteati, floribus fructibusque sessilibus; sepala linearia 3 mm 

 longa parce hispida; corolla tubiformis ca. 3 mm longa, 2 mm lata; calyx fructifer 5 mm 

 longus. Nuculae oblongae 2 mm longae fuscae, facie exteriore transverse corrugatae et 

 granulatae indistincte carinatae dense setulosae, facie interiore longitudinaliter corrugatae; 

 cicatrix infrabasalis stipitata. 



Nevada: Pine Valley (Greene). — Blühend im Juli. 



7. A. asperula Piper in Contr. U. St. Nat. Herb. XXII. 2. (1920) 93, n. 21. — 

 Plagiobothrys Nelsonii Johnston 1. c. ex parte. — Annua subsucculenta. Caules erecti vel 

 ascendentes vel prostrati simplices vel parce ramosi parce strigillosi 10 — 30 cm longi. 

 Folia linearia, 1 — 4 cm longa, 1 — 3 mm lata, supra glabra subtus strigillosa. Cincinni 

 fere basales laxi bracteati, floribus fructibusque subsessilibus; sepala linearia 4 mm longa 

 parce ciliata; corolla cylindrica calyce distincte brevior 3 mm longa 1 mm lata; fornices 

 nulli; calyx fructifer 6 mm longus. Nuculae dilute brunneae oblongae 2*/* mm longae, 

 facie exteriore complanatae rugosae setulosae, facie interiore dense granulatae et setu- 

 losae; cicatrix trapeziformis infrabasalis. 



Pazifisches Nordamerika: Saskatchewan (Bourgeau). Wyoming: Fort 

 Bridger (nach Piper). Oregon: Ontario, Mathew County, auf feuchtem Boden unter 

 Artemisia-Büschen (Leiberg n. 2012). Nevada: Clover Mountains (nach Piper). — 

 Blüht vom Mai bis zum Juli. 



Var. dacotica Brand, nov. var. — Corolla calyci aequilonga 2 mm lata. Fornices 

 indistincti. Calyx fructifer 4 mm longus. 



Süd-Dakota: am Belle Fourche Biver (Griffiths, Herb. Berlin). 



8. A. divergens Piper in Contr. U. St. Nat. Herb. XXII. 2. (1920) 92. — Plagio- 

 bothrys divergens Johnston in Contr. Gray Herb. n. ser. LXVIII. (1923) 77. — Annua 



A. Engler, Das Pflanzenreich. IV. (Embryophyta siphonogama.) 252. 11 



