Allochroa Fisch, et M. 11489 b. 
Allodape Encll. 8621. 
Allodaphne Steud. 8621. 
Alloeospermmn Spreng. 5852. 
Allogonium Kütz. 351. 
Allographa Chev. 944. 945. 
Alloiatheros Raf. 2886. 
Alloiozonium Kunze 6188. 
Alloispermum Willd. 5852. 
Alloizonium Walp. 6188. 
Allomormon Schott 4339 b. 
Allomorpha Rchb. 11657. 
Allomorphia Blume 11657. 
Allophilus Adans. 1065U. 
Allophyllus Gled. 10650. 
Allophylus Linn. 10650. 
Alloplectus Mart. 8386. 
Allopothos Schott 4384 b. 
Allosorus Beruh. 2400. 
Allosphaerium Link 1458 a. 
Allosurus Endl. 2398. 
— Ritg. 2400. 
Alloteropsis Presl 3091. 
Alloterrhopsis * A. Rieh. 3091. 
Allouya PI um. 12631. 
Allozygia Naud. 11656. 
Allughas Linn. 4266. 
Allyssum Murr. 9536. 
Almeida Cham, et Schl. 11323. 
Almeidea St. Hü. 11323. 
Almeja D. Don 9827 b. 
Almeloveenia Dennst. 12725. 
Almideia Rchb. 11323. 
Almyra Salisb. 3723 a. 
Alnaster Spach 4656 a. 
Alnites Göpp. 4658. 
Ainobetula Koch 4656 a. 
Ainus Spach 4656 c. 
— Tourn. 4656. 
— Unger 4658. 
Alocasia Neck. 4356. 
Aloe Duval 3434 f. 
— Rchb. 3434 d. 
— Tourn. 3434. 
Aloe spuria Rupp. 3751. 
Alo'eae p. 89. 
Aloeatheros Eli. 2886. 
Aloexylon Bätsch 12541. 
Aloexylum Lour. 12541. 
Aloidella Müll. 2194 a. 
Aloides Boerh. 3597. 
Aloina Müll. 2231 a. 
Aloinae p. 89. 
Aloiozonium* Lindl. 6188. 
Alomatium DC. 9508. 
Alomea Pers. 1834 c. 
Alomia HBK. 5315. 
Alomieae p. 143. 
Alona Lindl. 7814 c. 
Alonsoa Ruiz et P. 7909. 
Alopecias Stev. 12188 f. 
Alopecuria Rchb. 6093 b. 
Alopecuroides DC. 6093 l>. 
Alopecuropsis Opiz 2725. 
Alopecuros Benth. 7514 b. 
Alopecuro-Veronica Linn. 12632. 
Alopecurus Linn. 2725. 
— Pal. 2725 a. 
Alophia Herb. 3628. 
Alophium Cass. 6236 ft‘. 
Alophotropis Jaub. et S. 12193 a. 
Alophyllus Swartz 10650. 
Alopicarpus Neck. 3537 b. 
Aloranthus Rieh. 9114. 
Aloysia Ort. 7561 a. 
Aloysioides Walp. 7561 a. 
Alphaea DC. 10192 c. 
Alphitomorpha Wallr. 1750 c. 
Alphitonia Reiss. 10833. 
Alphonsea Hook, et Th. 9313. 
Alpinia Linn. 4266. 
— Plum. 4265. 
Alpinieae p. 110. 
Alschingera Vis. 9028. 
Aiseis Schott 6869. 
Alsenosmia Endl. 6996. 
Alseodaphne Nees 5011. 
Alseuosmia Cunn. 6996. 
Alsidium Agdh. 730. 
Alsinanthe Fenzl 10119 1. 
Alsinanthemos Gmel. 8495. 
Alsinanthus Desv. 10126 b. 
Alsinastrum Tourn. 10473 c. 
— Torr, et G. 10064 c. 
Alsine Rchb. 10109. 
— Tourn. 8001. 
— Wahlenb. 10119. 
Alsineae p. 283. 
Alsinebe Gris. 8025 g. 
Alsinella Benth. 10134 b. 
— Dill. 10116. 
— Fries 10109 (b). 
— Gray 10126. 
— Hartm. 10119 a. 
Mönch 10136. 
Alsinocarpus Endl. 10119 m. 
Alsinoides Koch 8025 h. 
— Lippi 12701. 
— Vaill. 10066. 
Alsobia Hanst. 8391. 
Alsocydia Mart. 8275 a ß. 
Alsodea Spreng. 9792. 
Alsodeia Pet.-Th. 9792. 
Alsodeieae p. 273. 
Alsoganum Gray 8722 c. 
Alsomitra Blume 9910 b. 
Alsophila R. Br. 2329. 
— Fee 2529 a. 
